african development bank group - building today, a better

African Development Bank's Field Office in Abuja,

Nigeria

Prepared by

Interstate Architects Ltd.

In Conjunction with:

IAA Associates Ltd.

KOA Associates Ltd. &

Construction Economists Partnership Ltd.

LOT 1: VOL 3 BILLS OF QUANTITIES: BUILDING

WORKS

African Development Bank Group

BILL No 1 Preliminaries Proposed African Development Bank,Nigeria Field Office,

Abuja, Nigeria

ITEM DESCRIPTION QTY UNIT RATE AMOUNT

Preliminaries

A The Employer is AFRICAN DEVELOPMENT BANK.

B The Architects are INTERSTATE ARCHITECTS LTD of No 45, M/Muhammed International Airport Road, Ajao Estate, Lagos State

C The Structural Engineers are I A A ASSOCIATES.

D Quantity Surveyors are C E P LTD of No.1 TafawaBalewa Crescent, Off Adeniran Ogunsanya Street,Surulere Lagos.

E Services Engineers are KUNLE OGUNBAYO & ASS.

F The Site of the work is situated at ABUJA, FCT.

G The Contractor access to the Site is from the mainaccess road.

H The work comprises Six storey highrise office Block .Which work will include mechanical and electricalservices to be carried out by nominated sub-contractors).

I The contractor is to allow for carrying out work in suchportion and such sequence as to meet-up with thecontract period.

DrawingsJ Copies of drawings may be inspected by appointment at

the offices of the Architects.

Site VisitK The Contractor is required to visit the site and ascertain

the nature of the site and any restrictions and the workto be done and must accept all responsibility for the costof the excavations and local conditions.

Form of ContractL The Article of Agreement and Schedule of Conditions of

building contract will be in the form of the standard formof Building contract issued under sanction of the N.I.Aadapted for use in Nigeria.

Schedule of ConditionsM The Contractor will be deemed to have read each of the

clauses in the schedule of Conditions of which only themarginal heading together with such additionalinformation as is required is stated below and he is toallow opposite to the number and title of each clausecarring a monetary value for carrying out the clause inits entirety.

Clause1. Contractor's Obligations

2. Architect's Instructions

3. Contract DocumentsAllow for the cost of printing any extra copies of the Drawings or making required number by the Contractor in excess of those provided for this clause.

Carried to collection

AfDB: BUILDING WORKS BOQ 1/1


Abuja, Nigeria


PRELIMINARIES (Cont'd)

4. Statutory Obligations, Notices, Fees and ChargesAllow for payment of all fees and charges legallydemandable in respect of the works including offices,sheds and other temporary structures but excepting thecost of making permanent connections to sewers, waterand electricity. The said fees, charges, rates and taxesshall be deemed to be expressly included in theContract sum.

5. Level and setting of the WorksAllow for all testing and providing all necessaryinstruments profiles, templates, pegs, rods and anyother material and all labour for the setting out of theworks

6. Materials, Goods and Workmanship, conform todescription, testing and inspectionAllow for submitting sample of all materials to theArchitects for his approval as specified and as required.

7. Royalties and Patent Right

8. Foreman-in-chargeThe foreman referred to in the clause shall be English speaking.

9. Access for Architect to the Works

10. Clerk of WorksAllow a cost to cover the operational and running cost ofthe appointed clerks of works

11. Variation, Provisional and Prime Cost Sums.

12. Contract BillsThe Bills of Quantities have been prepared inaccordance with the principles laid down by the standardMethod of Measurement of Building works, SixthEdition, Metric by NIQS adopted for use in Nigeria .Departures from this method have been made to reducethe number of measured labours and simplify certainother measured items. Where this have been done therelevant descriptions and preambles give specificindications of the nature of the works and expresslystate that the principle of measurement are differentfrom those of the Standard Method of Measurement.The Contractor's attention is drawn to this fact in pricingin order that the tender figure shall represent the totalcost of all items of work involved in the construction andcompletion of the works.

13. Contract Sum

14. Unfixed Goods and Materials

15. Practical completion and Defects Liability

16. Sectional Completion

17. Assignment or Sub-letting

18. Injury to Person and Property and Employer's Indemnity.

19. Insurance against Injury to Persons and Property

The insurance which the contractor shall effect or shallcause any sub-contactor to effect in accordance withClause 19(1) is as follows: a. Employer's Liability

Carried to Collection



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b. Third party (including Persons, Property and Fire)

c. Workman's Compensation to include any liability arising under any applicable legislation

d. Subsidence or collapse of adjoining buildings androad caused by negligence, omission or default of thecontractor or his Sub-contractor.

19.3.1 Excepted Risk Nuclear Perils, etc.

20 Insurance of the works against fire etc.The fire insurance, etc. is to be effected by theEmployer therefore paragraph (C) applies andParagraph (A) and (B) will be deleted

21. Possession, Completion and Postponement

22. Damages for Non-Completion

23. Extension of Time

24. Loss and Expense caused caused by Disturbance of Regular Progress of the Works

25. Determination by Employer

26. Determination by Contractor

27. Nominated Sub-Contractors

28. Nominated Suppliers

29. Artists and Tradesmen

30. Certificate and PaymentsAllow for furnishing a detailed statement of the work

executed and the materials on site at the time of interimvaluations

31. Fluctuations Full fluctuation allowed "B" and "F" deleted

32. Outbreak of Hostilities

33. War Damage

34. Antiquities

35. Arbitration




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Appendix to Schedule of Conditions

A The following will be inserted in the appendix to schedule of Conditions of Contract:

i. Defects Liability Period - To include one completeraining season and not less than 6 months from the daynamed in the certificate of practical completion of theworks, whichever is the longer.

ii. Percentage to cover Professional Fees -

iii. Date for Possession - to be agreed.

iv. Date for Completion - to be stated in the Form of Tender.

v. Liquidated and Ascertained Damages per week.

vi. Period of Delay:- a. Three months b. One month

vii. Prime Cost Sums for which the Contractor desiresto tender - to be filled in by the Contractor

viii. Period of Interim Certificate One month or otherwise agreed.

ix. Period for Honoring Certificates - 30 days frompresentation

x. Percentage of certified Value retained - Five percent.

xi. Limit of Retention fund - 5%

xii. Period of Final Measurement and Valuation -sixmonths from Practical Completion of Works.

xiii. Percentage additions -

B All Items in the Bills of Quantities must be Priced in detail in ink.No alterations of the quantities of descriptions made bythe Tenderer will be allowed. Should the priced Bills ofQuantities of the Tenderer recommended foracceptance show (after a complete arithmetical check)a difference between the tender figures and thearithmetically correct figure, the prices of the builder'swork") (that is the arithmetically correct figure less allPC and provisional Sums and Contingencies) shall beadjusted either by amending individual rates byagreement or by a percentage adjustment calculatedupon the total amount of such errors in relation to thevalue of "builder's work" so that the original tender figureshall remain unaltered. Variation of "builder's work" willbe subject to the same amended rates or percentageadjustment. Two additional copies of the priced Bills willbe required to be made by the Contractor and depositedwith the Architect before the signing of the contract.




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Definitions of Abbreviations:

A Abbreviations have been used in the Bills of Quantities for the units of measurement and the contractor should take due notice of the undermentioned:

M3 - Cubic metreM2 - Square metreM - Linear metreNo. - NumberKgs - Kilograms

Contractor to provide:

Plant and equipmentB The Contractor is to provide all labour, mechanical and

other plant, Transport, tools, tackle scaffolding, staging,instruments, implements and equipment of everydescription necessary for the full and completeexecution of every part of works. All work in connectionwith plant scaffolding, staging, working accommodation,etc is to be executed in accordance with therequirements of all Local and other Authoritiesconcerned and the Architect.

Welfare:C The Contractor is responsible for the welfare of all

workmen engaged upon the works and shall maintain allsafety measures for their protection.Amenities are to be provided of a suitable standard andare to be in accordance with any statue applicable. TheContractor is to recognize and allow all nation statutoryand religious holiday and rites

Employment of Labour:D Rule for the Building Industry and Guaranteed Time.

Allow for all costs including Transport in sending out orimporting labour to the site. Allow for payment in respectof the National Provident Scheme, National Insuranceand Pensions and for Building and Civil EngineeringHolidays with Pay Scheme. Allow for all costs arisingout of the application of any bonus scheme and for allovertime and incentives which the contractor may offerin order to attract and retain the necessary labour on thesite and to achieve the date of completion.

Fair Wages:E The Contractor is to pay rates of wages and observe

hours and conditions of labour which are not lessfavorable than the general level of wages, hours andconditions observed by other employers whose generalcircumstances in the industry are similar.

Police RegulationsF The Contractor shall allow for all costs arising from

restrictions that may be imposed by the police or otherauthorities upon the execution of the works

ProgrammeG Within one week of the order to commence the work,

the Contractor is required to produce a Time andProgress schedule and a schedule of critical activities tothe approval of the Architect. Should circumstancesbeyond the control of the contractor affect the progressof the work, the schedule is to be modified as theArchitect shall direct. The Contractor is to supply copiesof the schedule to the Architect and retain a further copyon the site and is to ensure that such copies are kept up-to-date. The progress of the work is to accord with theschedule.




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Keep RecordsA The Contractor is to keep accurate dated records of the

weather, (particularly rainfall) temperature, visitors, andany other events influencing the progress and quality ofthe works.

B The Contractor is to supply to the Architect suchinformation as he may require in connection with theworks including a statement showing the number of menemployed in all trades daily and delivery notes (statingthe name of the project) for all materials delivered to thesite.

Site MeetingC The contractor is to attend periodic meetings with the

Architect on the site and the Architect is to prepare anddistribute minutes of the meetings to the contractor andany sub-contractors and any interested parties.

Temporary Building and ShedsD The Contractor is to provide all temporary buildings and

sheds for the purpose of storage of materials andworkshops. He is also to provide any temporarybuildings required for the workmen. A proper office is tobe erected for the General Foreman which is to beequipped with desk and plan chest. The Contractor isalso to make provision for providing proper sanitaryconveniences for the use of the workmen.

E The Contractor shall provide and maintain suitableseparate office on site for the use of the Architects,Structural Engineers, Services Engineers, QuantitySurveyors, Resident Staff, and Employer'srepresentative (African Development Bank) in a positionapproved by the Architect. With all necessary finishing,fitting, artificial lighting, separate toilet, accommodationunit, air conditioners and a refrigerator.

F The contractor shall provide and maintain the following offices on site:-1. Consultants' Office and Project Co-ordinators(FMEHUD) must be equipped each with the following items:a. 1No Display Boardsb. Drawing Racks c. Plan chests/workTopsd. 1 No Toilet to be maintain by the contractor.e. 4 No 13 Amp socket outlet

f. 1 or 2 A/C Unit (12,000 BTU/hr) g. Tables for the resident consultants.h. RefrigeratorI. Two (2) intel celeron core 2 duo Laptops with A3 colour plotter for design teams, laser jet coloured printer

G The Contractor is to allow the cost for visit abroad to inspect materials to be imported before importation by all principals of all consultants with the Bank project coordinators. (At least 1 trips)

sum

H The contractor is to allow a sum as project Administration fund for reimbursement of expenses to be incurred by project coordinators to include their site visits throughout the contract duration

sum

I 2. Site Meeting Room - A big room enough toaccommodate minimum of 30 people. The contractorshall allow for quality meals with refreshment at sitemeetings.




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A The contractor shall provide and maintain a suitable separate office on site for the use of a Project Secretariat for the Secretary and Clerk with all necessary finishing, fitting, artificial lighting, separate toilet, air conditioners, tea/coffee making facilities, water refrigerator and a refrigerator.

1. Project Secretariat must be equipped with the following Office equipment:a. Computers & Softwareb. Stationeryc. Printerd. Internet Connectione. Copier

Removal of Temporary Buildings and ShedsB The whole of the foregoing temporary buildings and

sanitary conveniences are to be cleared away atcompletion, and all trenches, holes, etc. filled in a propermanner. In the case of the sanitary conveniences, theground is to be disinfected and the whole left in a cleanand orderly condition. In the event of buildingprogramme being altered, amended or enlarged, orthrough any unforeseen circumstance alterationsbecome necessary which may cause the removal or re-erection of any temporary buildings or sheds, suchremoval and re-erection is to be executed without extracharge to the Employer. The insurance maintenance orre-erection of such temporary buildings and sheds to beeffected at the Contractor's sole cost.

C Upon the removal of the temporary buildings, sheds etc.all foundations are to be broken up, all debris clearedaway and the site left in a clean and orderly condition.

D Temporary Fencing etc.The Contractor will be held responsible for the securityof the site while in possession, both by day and nightand he is to allow for all necessary watching and forproviding lighting, barriers or hoarding for protection ofthe works and for the safety of the Public.

E The Contractor is further to take away any otherprotective measure necessary to prevent unauthorizedpersons entering the site.

TrespassingF The Contractor must prevent his men from entering any

adjoining land or property other than that in which he isactually employed and the Contractor will be heldresponsible for any loss or damage which can beascertained and proved to have been occasioned by hisworkmen.

Working DrawingsG Working drawings for all works are to be kept at site at

all times, pasted on approved flat boarding andprotected from damage.




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Sign Boards A The Contractor is to allow for providing a 1.30 x 1.80m

timber notice board at the entrance of the site bearingthe names of the Contractor, Architect, StructuralEngineer, Quantity Surveyors, and Services Engineersand that of the Contract. The size design and colour ofthe notice board is to be approved by the Architect. TheContractor is not to display any other notice oradvertisement in any form on any part of the site,building, hoarding or adjoining ground without the priornotice of the Architect.

Protection Against Damage:B The Contractor is to allow for providing all fans,

gantries, hording, guard rails, special protection andother means to all sides of the buildings and site asnecessary to fully and efficiently protect adjoiningproperty, persons, vehicle and the like from damage, orinjury and as required for the proper execution andcompletion of the whole of the works, and is toindemnify the Employer against all such damage orinjury and reinstate and making good any damagecaused to adjoining buildings consequent upon theexecution of the works.

C The Contractor is to provide and maintain all necessarytemporary warning lighting and notices in connectionwith scaffolding, fans, gantries, guard rails, hoardingsand the like. All fans, gantries hoardings, etc and allother means of protection are to be constructed andmaintained to the requirements of the Local and anyother Authorities concerned, and to the satisfaction ofthe Architect.

Protection of MaterialsD All materials brought on site to be properly stored under

cover and completely protected from the weather, allsteel work is to be raised at least 300mm off the groundon wooden blocks and all cement is to be stored on adry wooden blocks and all cement is be stored on a drywooden platform at least 300mm off the ground

Temporary Storm Water DrainageE The Contractor is to ensure that the site of the work is

kept free of storm water, flooding and is to provide suchtemporary drainage, etc necessary. Any damagearising by default of the Clause is to be made good bythe Contractor at his own expense

Temporary RoadwaysF The Contractor is to provide roads, path, track,

walkway, etc, into or about the site that may be requiredfor the execution of the works for the use of himself andSub-contractors. Such temporary roadways, etc., areto be executed to the satisfaction of the Architect, andthe Contractor is to alter, adapt, maintain and reinstatesame as ordered by the Architect and is to remove atcompletion and make good all work damaged ordisturbed.




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Temporary Lighting and PowerG The Contractor is to allow for providing all necessary

temporary electric light and power for the worksincluding that required by the Sub-contractors and forthe connection to mains and temporary metered branchmains. All such electrical work is to be executed toconform to the requirement of the Local Authorityconcerned. All electric current used for the works,together with the costs of the temporary equipment areto be borne by the contractor and all electricalequipment should be removed at the completion of thework and cleared away, and all trenches, holes, etc filledin a proper manner, and any other work damaged ordisturbed properly made good.

Telephone/Telecommmunication/Internet services

H The Contractor shall arrange for the installation,maintenance and removal of telecommunication andInternet services for use in the site and is to allow forpaying all charges for such installation, maintenanceand removal and for all calls made.

Transportation (TO BE PASSED ON TO THE BANK)

I Purchase of 2No. 2.7litres engine Toyota Pick-Up 4WDvehicles for the Supervision Consultant's, Engineer'sRepresentatives and support staff as specified inspecification Cost to include insurance and registration.

J Purchase of 2No. 1.8litres engine Toyota CorollaAutomatic Transmission vehicles for the SupervisionConsultant's, Engineer's Representatives and supportstaff as specified in specification Cost to includeinsurance and registration.

K Supply Maintenance and running costs for the Four(4)vehicles in item D and E above based on 60,000km perannum of usage for each vehicle




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Water for the WorkA The Contractor is to allow for providing all water

required for the Works including that for Sub-contractors. The water must be clean, fresh water.Execute all necessary temporary plumbing and pay allfees charges including connection to mains supply allrequisite host, tanks, taps, etc., as may be necessaryfor the due execution of the Works. All work inconnection with the water supply is to be executed inaccordance with the requirement of the Local WaterAuthority. All temporary water piping tanks and otherwater equipment are to be removed and cleared awayat completion of the work, and all trenches, holes, etc.,are to be filled in proper manner.

SamplesB The Contractor is to submit to the Architect for approval

samples of any material and workmanship proposed tobe used in the Works. Provide cupboards for thedisplay of the approved samples of materials on site.

C Allow for testing materials on site.

Prime Cost and Provisional Sums.D Prime Cost (or P.C.) Sums included in these Bills of

Quantities for work to be done by Nominated/DomesticSubcontractors shall be understood to mean the netamount expended in favour of such persons afterdeducting all discounts other than discounts for cashnot exceeding 21/2%. Prime Cost (or P.C) Sumsincluded in these Bills of Quantities for materials orgoods to be obtained from Supplier to be nominatedshall be understood to mean the net cost to be defrayedas a Prime Cost after deducting all discounts for cashnot exceeding 5% and shall include the cost of packingcarriage and delivery.

E Where Provisional Sums not qualified by the wordsPrime Cost (P.C.) are included in these Bills ofQuantities, they shall be deemed to include Contractor'sProfit. Such sums shall be expended as described bythe Architect and deducted wholly or in part if notrequired. The value of any work done under such itemshall be ascertained in the manner provided underclause 11 of the Conditions of Contract.

F The Contractor is to produce for inspection when required all invoices, receipts and vouchers in respect ofpayments for which prime cost (P.C.) or provisional sums are provided in these Bills of Quantities.

Fixing of P.C. Goods of Materials:G The prices in the Bill of Quantities for fixing goods or

materials for which prime cost (P.C.) sums are providedwill be deemed to cover unloading, getting in,unpacking, storing, protecting, hoisting, assembling andfixing, and also returning empties whenever a reductionof a Nominated Supplier's charges can be secured byso doing.

IncompetenceH Any person employed on the work who in the opinion of

the Architect is incompetent or who may act in animproper manner shall be immediately removed fromthe work by the Contractor when called upon to do so byArchitect.




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Attendance on Sub-Contractors and Specialists Tradesman.

A The Contractor is to price where indicated later in theBills of Quantities for attendance uponNominated/Domestic Sub-Contractors and SpecialistTradesmen employed by the Architect. Suchattendance is to include for the provision of full sizesetting-out templates, giving all necessary dimensions,taking responsibility for the accuracy of all necessarydimensions, taking delivery of materials, etc., unloading,getting on site, storing, hoisting and placing materials inposition, affording use of all erected scaffolding and forproviding, erecting, moving and dismantling allnecessary additional scaffolding, working platforms,etc., required solely by Nominated/ Domestic Sub-Contractors for the execution of their work and formaking available all necessary plant and working space,and supplying water, artificial light and electric power,including that required for Test services andinstallations, latrines and other facilities and ascertainingfrom the Nominated/Domestic Subcontractorsparticulars of chases, holes, mortices and the like whichthey required to be formed or left in connection withtheir workNote: Items of "General and Special Attendance" asdefined in the Standard Methods of Measurement ofBuilding Works are both expressly deemed to beincluded in this Clause

AttendanceB The Contractor is to allow for providing attendance by all

trades on all trades.

Removing WaterC Allow for bailing, pumping or otherwise removing all

water which may accumulate in the excavations, orelsewhere on the site during the progress of the works,whether arising from ground water, surface water;weather spring, drains or any other source

DayworksD Should it be found in the opinion of the Architect, that by

reason of their intricate nature of exceptionalcircumstance, works ordered by him cannot be fairlyvalued at the schedule rates for measured works, hemay order these to be carried out on a time andmaterials (Daywork) basis in accordance with theprovision in the Appendix of the Bills of Quantities

E The Daywork sheets in connection therewith are to besubmitted to the Architect's representative by Tuesdayfollowing the week in which the work is executed.

Protect WorksF The Contractor is to allow for protecting in an approved

manner all concrete work, pavings, blockwork and otherwork, fittings or building equipment liable to damage bythe effect of sun, rain, drying winds, other inclemency ofweather and shall further include for casing or otherwisesuitably protecting all work of any kind or descriptionfrom any injury or damage. Should any work becomedamaged, it must be reinstated to the Architect'ssatisfaction and at the Contractor's expenses




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Covering in WorksG No work is to be covered in until it has been examined

and passed by the Architect

H The Contractor shall if required by the Architect searchfor the cause of any defect, imperfection or faults in theWorks and the cost of searching as aforesaid shall beborne by the Contractor and he is to repair, rectify andmake good that defect, imperfection or fault at his owncost.

Material DeliveriesI The Contractor will be responsible for ensuring that all

building materials, plant etc, including that of Sub-contractors, Nominated or otherwise, are available atthe site at the proper time for use in the Works and is tomake all necessary enquiries, throughout the progressof the Works to ensure continuity of supplies.

J The Contractor is to make all allowances which he mayconsider necessary for additional handling of materialsand provision of storage accommodation by reason ofthe necessity for him to accept deliveries of materials inadvance of requirements so as to obviate any delayswhich may be occasioned by transport and deliverydifficulties.

Inspection of Invoices and ReceiptsK The Contractor must, whenever required, produce for

inspection all invoices and receipted accounts relatingto this contract. Such invoices and accounts may beretained by the Architect for inspection and will bereturned to the Contractor with all convenient speed.




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Precautions to Prevent NuisanceA The Contractor is to take all reasonable precautions to

prevent a nuisance or inconvenience to the Employerand owners, tenants or occupiers of other propertiesand to the Public generally

AntiquitiesB All old curiosities, relics, coins, etc., found in excavating

or other execution of the work are to be the property ofthe Employer, and to be handed over to the Architect .Should any ancient masonry, pavements or other oldwork of interest be opened up, the Architect's attentionis to be called to the same before demolition or removal.

SafetyC The Contractor shall provide helmets and boots for use

of all Consultant and visitors on site during theconstruction period.

Progress PhotographsD Allow for progress photographs to be taken from at

least three different positions on site at intervals to bedetermined and approved by the Project Architectthroughout the duration of the works

Exterminate and prevent pestsE Allow for effectively destroying all vermins and insect

pests and for clearing the site of all white ants nests byexcavating and removal and filling holes with approvedearth of rock laterite over the whole area of the site andtaking all necessary preventive measures to maintainthe site in a clean and good sanitary condition to thesatisfaction of the Architect




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Clearing Rubbish, etc and Leaving PerfectF On completion of the Work, all plant, building appliance,

apparatus or equipment and unused and surplusmaterials, together with all rubbish and other debris,including that of Sub-Contractors are to be removed asquickly as possible and conveyed from the site at thesole cost of the Contractor. All services and leadstemporary building, sheds, barriers, scaffolding, etc.required in the work of construction are to bedisconnected, dismantled, taken down and removed.All holes, trenches and excavations in connection withplant, etc, are to be filled in a proper manner, levelledoff and the site left in a clean and orderly condition. Inthe event of the Contractor not clearing away the above-mentioned material and plant within a stipulated time,the Employer will be empowered to perform such work,either by employing a third party for such purpose or bydealing with such direct and the cost of such clearingaway will be deducted from the Contractor's finalaccount. The employer will not be held responsible orliable for any material or plant upon the site.

G All floors and pavings are to be thoroughly cleaned, doors ventilation casements and similar works are to be properly eased and adjusted, all paintwork touched up, all ironmongery window fitting and similar articles properly oiled and adjusted, all sanitary fittings and equipment cleaned, adjusted and put in proper working order, all broken panes of glass cut out and replaced with new, all windows and roof glazing properly cleaned inside and out, and the whole of the works generally cleaned up and left perfectly clean and sound at completion to the satisfaction of the Architect.

H In addition to the above the Contractor is to allow forsweeping floors from time to time and clearing away alldebris and dust including that of Sub-contractors

Existing Paths, or Drain etcI The Contractor will be held responsible for protecting

and maintaining all pipes, ducts and cables met inexcavations, for keeping all channels, ditches andgullies clear and unobstructed and for making good anydamage, caused to Public or Private roads, paths, curband drains and is to pay all costs and charges incurred.

J The Contractor is to keep all roadways, paths, etc., freefrom earth, rubbish, etc dropped from lorries

CompletionK The Contractor is to give 10 days notice to the Architect

before actual completion of the Works in order thatarrangement can be made for inspection and, ifsatisfactory, the acceptance and handing over of thebuildings.




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MECHANICAL (PIPED) SERVICES & HVAC INSTALLATION

A The Contractor shall price the Preliminary andGeneral Items as itemised and broken down below.

Sum

B Lump sum presentation of the price for allPreliminary and General Items is unacceptable andmay invalidate the tender.

Sum

C Interpretation Procedures, Mobilisation and SiteOrganisation including site offices (Ref. Sections A11-A13, A20, A30-A37, A50, A53)

Sum

D Construction Documents Ref. Sections A11-A13, A20, A30-A37, A50, A53

Sum

E Commissioning and Testing of entire installation andprovision of Test Certificates (inclusive of Clientsupplied items)

Sum

F Record drawings, Operation and Maintenance Ref. Sections A11-A13, A20, A30-A37, A50, A53

Sum

G Factory Inspection and witnessing of testRef: Sections A33 (TO HVAC INSTALLATION ONLY)

Sum

H Completion and Defects Liability PeriodRef. Sections A11-A13, A20, A30-A37, A50, A53

Sum

SumNOTES TO THE TENDER

I The BOQ shall be read in conjunction with the otherfollowing documents:

a. The Specifications and Conditions of Contract

b. Architectural and Services Engineering Tender (ordesign) drawings

Sum

J It shall be assumed that the sums set out in thisdocument have taken cognisance of relevantinformation contained in the other documents whether ornot explicitly stated in the BOQ in order to provide a fullyfunctional system.

Sum




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ELECTRICAL SERVICES INSTALLATION

K Interpretation Procedures, Mobilisation and SiteOrganisation

Sum

L Construction Documents Sum

M Testing, Verification and Commissioning of the entireinstallation works and provision of Test Certificates

Sum

N Training (with attendance certificates) of personnels for

maintenance worksSum

* to be videotaped Sum

O Record drawings, Operation and Maintenance Manual Sum

P Completion and Defects Liability Period Sum

LIFT, IT & SECURITY ELECTRICAL SERVICES INSTALLATION

Q Interpretation Procedures, Mobilisation and SiteOrganisation

Sum

R Construction Documents Sum

Commissioning and Testing of entire installation and SumS provision of Test Certificates

T Record drawings, Operation and Maintenance Manual Sum

U Completion and Defects Liability Period Sum




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Bill No. 1Preliminaries

COLLECTION PAGE NO

Total brought forward from Page No. 123456789101112

BILL NO.1PRELIMINARIESCARRIED TO GENERAL SUMMARY N 0.00


BILL No 2 Main Building Proposed African Developement BankNigerian Field Office, Abuja, Nigeria

ITEM DESCRIPTION QTY UNIT RATE AMOUNTBILL NO 2

MAIN BUILDING

ELEMENT NO 1

SUBSTRUCTURE (All Provisional)

Site preparation

A Excavate top soil to remove vegetable materials average depth 150mm for the complete site.

7,732 m2

B Remove excavated material and deposite in temporary spoil heap to be reused

1,160 m3

Earthworks and Excavation work

C Excavate bulk pit for mass reinforced concrete to include working space maximum depth not exceeding 3.00 from strip level

1,230 m3

D Excavate pit for column bases to include 767 m3D Excavate pit for column bases to include working space maximum depth not exceeding 3.00 from strip level

767 m3

E Excavate trench to receive ground beams to include working space maximum depth not exceeding 3.00 from strip level

590 m3

F Selected excavated materials for backfilling around foundation wall etc

1,713 m3

G Remove surplus excavated materials not 874 m3G Remove surplus excavated materials not required and dispose away from site

874 m3

H Level and compact bottom of excavation to receive plain insitu concrete blinding

1,294 m2

J Earthwork support to sides of excavation commencing from stripped level, maximum depth not exceeding 2.0m and 4.00 between opposing faces

1,565 m2

Water Proofing

K Denso ''3000'' water proof sheeting laid before floor slab

3,476 m2

TO COLLECTION




Element No 1 Substructure continuedElement No 1 Substructure continued

FILLING

A 750mm thick approved sand filling based overlain well spread and compacted in 150mm thick layers to receive plain insitu concrete blinding

865 m3

Machine-made bricks in mortar filled soild with concrete in foundation

B 230mm brickwork. 1,099 m2

Other Concrete work

C Plain-insitu concrete (1:3:6 ) blinding on filling to receive reinforcement 50mm thick.

47 m3

D Ditto under ground floor slab 50mm thick. 174 m3

Reinforced in-situ concrete (1:2:4-Reinforced in-situ concrete (1:2:4-20mm aggregate) filled into formwork and tampered with reinforcement and formwork (measured separately)

E Ground beams 53 m3

F Matt concrete foundation 415 m3

G 200mm thick ground floor slab 695 m3

H Columns in foundation 53 m3

J Columns bases 41 m3

K Columns head - m3

L Lift shaft walls in foundation 13 m3

M 150mm thick lift shaft base in foundation 3 m3

N Lift shaft walls on ground floor 31 m3

TO COLLECTION





Reinforced in-situ concrete (1:2:4-20mm aggregate) filled into formwork and tampered with reinforcement and formwork (measured separately)

A Staircase walls 53 m3

B Staircase 15 m3

C Lintels 39 m3C Lintels 39 m3

Machine-made bricks in mortar on ground floor

D 230mm brickwork. 1,441 m2

E 150mm ditto 257 m2

Sawn formwork to produce Plain surface to

F Sides of ground beams 356 m2F Sides of ground beams 356 m2

G Horizontal sides of matt concrete in foundation

126 m2

H Horizontal sides of column bases 99 m2

J Vertical sides of column in foundation 369 m2

K Vertical sides of column in ground floor 712 m2

L V ti l id f Lift h ft ll 291 2L Vertical sides of Lift shaft walls 291 m2

M Soffit of Landing 18 m2

N Ditto waist 46 m2

P Vertical sides of staircase walls 350 m2

Q Sides and soffit of lintels 512 m2

TO COLLECTION






A Horizontal edges of ground floor slabs not exceeding 200mm thick

137 m

B Edges of Landing 150mm high 35 m

C Edges of Risers 150mm high 139 m

D 375mm high cut to suit profile 36 mg p

ReinforcementHigh yield tensile steel reinforcement to BS 4449 including bends, hooks tying wire distance block and ordinary spacers, cut and bent to form hooks, straight :

Ground beam

E H10 2,042 Kg

F H16 2,967 Kg

Column base

G H12 2,062 Kg

Column head

H H20 10,717 Kg

Matt foundation

J H20 91,013 Kg

TO COLLECTION





A Expansion joint between concrete beds 550mm deep consisting 25mm flexcell

695 m

Disposal of waterB The Contractor shall include for keeping all

excavations at all times free from general water other than spring or running water.

1.00 Item

WALL FINISHINGS

In-situ finishing12mm In-situ finishings in cement and sand (1:4) Internal rendering as described on:

C Walls 2,891 m2

D Vertical sides of column on ground floor 547 m2

E Vertical sides of Lift shaft walls 204 m2

F Ditto staircase walls 246 m2

G Soffit of Landing 18 m2

H Ditto waist 46 m2

J Edges of Landing 150mm high 35 m

K Edges of Risers 150mm high 139 m

L 375mm high cut to suit profile 36 m

Bed and BackingBed and Backing12mm In-situ finishings in cement and sand (1:4) backing on:

M Walls (Internally to receive glazed ceramic tiles measured separately)

101 m2

Tile Slab and Block FinishingsN 8X300X600mm vitrifed wall tiles laid to

specified pattern on cement backing measured separately on walls and pointed in white cement in toilets and other wet areas

101 m2

areas

TO COLLECTION





FLOOR FINISHES

Bed and Backing

A 38mm cement and sand screeded bed to receive 12mm thick poilshed granite tiles on ground floor

599 m2

B 40mm cement and sand screeded bed to receive 10mm thick fully virtified floor tiles on ground floor

288 m2

g

C 50mm cement and sand screeded bed to receive Epoxy resin floor finish on ground floor

104 m2

D 22mm cement and sand screeded bed to receive 12mm thick poilshed granite tiles on staircase from ground to 1st floor

81 m2

E 50mm cement and sand screeded bed to Atrium to receive required finishing on

267 m2

ground floor

Tiles, slabs and block finishings

F 300 x 600 x 12mm thick polished granite tiles laid with approved adhesive and pointed neatly in cement on screeded bed and polished to desired quality

933 m2

G 600 x 600 x 10mm thick fully vitrified floor tiles laid with approved adhesive and

288 m2

pointed neatly in cement on screeded bed and polished to desired quality

6000 x 2400mm stone polished tiles to form AfDB logo, laid with approved adhesive and pointed neatly in cement on screeded bed and polished to desired quality

14 m2

H Epoxy resin painting to ground floor 104 m2

PAINTING AND DECORATION

Prepare and apply one undercoat and two finish coats of DN Meyer-statin paint on :

J Walls 2,891 m2

K Vertical sides of column on ground floor 547 m2

TO COLLECTION





L Vertical sides of Lift shaft walls 204 m2

M Ditto staircase walls 246 m2

N Soffit of Landing 18 m2

O Ditto waist 46 m2

P Edges of Landing 150mm high 35 m

Q Edges of Risers 150mm high 139 mg g

R 375mm high cut to suit profile 36 m

COLLECTIONS

2/1/1

2/1/2

TO COLLECTION

2/1/3

2/1/4

2/1/5

2/1/6

2/1/7

ELEMENT NO 1 SUBSTRUCTURE CARRIED TO SUMMARY




ELEMENT NO 2ELEMENT NO 2

FRAMES

CONCRETE WORKIn-situ ConcreteRe-inforced -in-situ concrete (1:2:4-20mm aggregate) filled into formwork and tampered with reinforcement and formwork measured separately)

A Columns 138 m3A Columns 138 m3

B Walls 16 m3

C Solar ring beam 88 m3

D Lift shaft wall 348 m3

E Beams 315 m3


F Vertical sides of columns 1,028 m2

G Solar ring beam 220 m2

H Walls 164 m2

J Sides of lift shaft wall 2,683 m2

K Sides of beams 3,216 m2

High yield tensile steel reinforcement to BS 4449 including bends hooks tyingBS 4449 including bends, hooks tying wire distance block and ordinary spacers, cut and bent to form hooks, straight

Columns

L H10 7,711 kg

M H16 3,821 kg

N H20 21,687 kg

O H25 30,151 kg

TO COLLECTION




Element No 2 Superstructure continuedElement No 2 Superstructure continued

Solar ring beams

P H10 1,838 kg

Q H16 2,781 kg

R H20 462 kg

First floor beams

S H10 2,533 kg

T H16 2,389 kg

U H20 157 kg

V H25 3,249 kg

Typical floor beams

W H10 2,916 kg

Y H16 1,872 kg

Z H20 279 kg

A H25 5,373 kg

Fifth floor beams

B H10 970 kg

C H16 517 kg

D H20 99 kg

E H25 1,847 kg

Terrace floor beams

F H10 1,371 kg

G H16 1,142 kg

H H20 98 kg

J H25 2,724 kg

Walls

K H12 14,057 kg

L H16 36,655 kg

M H20 1,228 kg

TO COLLECTION




COLLECTIONSCOLLECTIONS

2/2/1

2/2/2

ELEMENT NO 2 FRAMES CARRIED TO SUMMARY





UPPER FLOORS


A Upper floor slabs 925 m3


B Edges of slab 300mm high 1,035 m

C Soffit of upper floors 3,030 m2

REINFORCEMENT

High yield tensile steel reinforcement to g yBS 4449 including bends, hooks tying wire distance block and ordinary spacers, cut and bent to form hooks, straight

D Upper floor slabs

H10 6,809 kg

E H16 26,649 kg

F H20 53,107 kg

G H25 1,401 kg

FLOOR FINISHES

Bed and Backing

H 38mm cement and sand screeded bed to receive 12mm thick poilshed granite tiles

1,397 m2

J 40 t d d d d b d t 1 439 2J 40mm cement and sand screeded bed to receive 10mm thick fully virtified floor tiles

1,439 m2

K 50mm cement and sand screeded bed to receive Epoxy resin floor finish

246 m2


L 300 x 600 x 12mm thick polished granite tiles laid with approved adhesive and pointed neatly in cement on screeded bed

1,397 m2

and polished to desired quality

M 600 x 600 x 10mm thick fully vitrified floor tiles laid with approved adhesive and pointed neatly in cement on screeded bed and polished to desired quality

1,439 m2

N Epoxy resin painting to ground floor 246 m2

ELEMENT NO 3 UPPER FLOORS CARRIED TO SUMMARYELEMENT NO 3 UPPER FLOORS CARRIED TO SUMMARY





ROOFING

A Powder coated aluminium sun breaker with aluminium brise soleil to include all necessary accessories as specified by the Architect.

695 m2

Green RoofB Supply and install Green roof plants, laid

on engineered soil laid on filter fabric, on moisture retention layer fixed to roof

500 m2

moisture retention layer, fixed to roof barrier on thermal insulation, adhered to thermoplastic waterproof layer, all on r.c roof slab (measured elsewhere) with all necessary accessories

C Supply and install Green roof plants, laid on engineered soil laid on filter fabric, on moisture retention layer, fixed to roof barrier on thermal insulation, adhered to thermoplastic waterproof layer, all on r.c

f (

1,060 m2

roof slab to solar ring (measured elsewhere) with all necessary accessories

D Sheet metal parapet, sloped to drain roof side shim as required

107 m

E PCC paver with shim 107 m

CONCRETE WORK

I it C tIn-situ ConcreteRe-inforced -in-situ concrete (1:2:4-20mm aggregate) filled into formwork and tampered with reinforcement and formwork (measured separately)

F Roof beams 68 m3

G Upstand beams 27 m3

H Roof slabs 132 m3


J Sides and soffit of roof beams 351 m2

K Ditto upstand beams 357 m2

L Ditto soffit of slabs 474 m2

REINFORCEMENT BARS

High yield tensile steel reinforcement to BS 4449 including bends, hooks tying wire distance block and ordinary spacers, cut and bent to form hooks, straight

Roof beams

M H10 2,813 kg

N H16 2,771 kg

O H25 12,012 kg

P Roof slab (incl under floor slab)

ELEMENT NO 4 ROOFING CARRIED TO SUMMARY





STAIRCASE


A Step 8 m3

B Landing 21 m3

C Waist 14 m3


D Sloping Soffit of waist 115 m2

E Soffit of Landing 72 m2g

F Edges of Landing 150mm high 138 m

G Edges of Risers 150mm high 348 m

H 375mm high cut to suit profile 132 m

High yield tensile steel reinforcement to BS 4449 including bends, hooks tying wire distance block and ordinary spacers, cut and bent to form hooks, straightstraight

J H10 277 Kg

K H16 9,724 Kg

WALL FINISHINGS

In-situ finishing12mm In-situ finishings in cement and sand (1:4) Internal rendering as described on:

L St i ll 878 2L Staircase walls 878 m2

M Soffit of Landing 72 m2

N Ditto waist 115 m2

O 375mm high cut to suit profile 150 m

FLOOR FINISHES

Bed and Backing

P 22mm cement and sand screeded bed to 157 m2P 22mm cement and sand screeded bed to receive 12mm thick poilshed granite tiles on tread and riser

157 m2

Q 38mm cement and sand screeded bed to receive 12mm thick polished granite floor tiles on staircase landing

72 m2


R 300 x 600 x 12mm thick polished granite tiles laid with approved adhesive and pointed neatly in cement on screeded bed

229 m2

pointed neatly in cement on screeded bed and polished to desired quality

ELEMENT NO 5 STAIRCASE CARRIED TO SUMMARY




ELEMENT 6ELEMENT 6

EXTERNAL WALLS

12mm In-situ finishings in cement and sand (1:4) External rendering as described on:

A upstand walls 845 m2

12mm In-situ finishings in cement and sand (1:4) External rendering as described on:on:

B upstand walls 845 m2

Glazed aluminium, powder coated curtain walling and structural glazing system embedded with AfDB motif, including solar control, double glazing and anti shatter with all necessary fixtures and fittings, in approved RAL colour, as described in Architect's specification

C to strutural frame 2,445 m2

Glazed aluminium, powder coated curtain walling and structural glazing system embedded with AfDB motif, including solar control, double glazing and blast resistant with all necessary fixtures and fittings, in approved RAL colour, as described in Architect's specification

D to strutural frame 31 m2

Exterior stone tablet to form AfDB logo, fixed with approved adhesive and pointed neatly in cement and mortar

to strutural frame, 1200 x 3000mm 2 No

ELEMENT NO 6 EXTENAL WALLS CARRIED TO SUMMARY




ELEMENT 7ELEMENT 7

INTERNAL WALLS AND PARTITIONS

Sandcrete Solid Blockwork in Cement and Sand Mortar (1:4)

A 230mm blockwork. 1,133 m2

B Ditto 150mm 93 m2

DRYWALL DEMOUNTABLE PARTITIONS

C 150mm thick Gypsum drywall partitioining to include metal stud and 50mm thick rockwool at the centre of 2 no 12½mm thick plasterboard and boards finished in vinyl cover as described in Architect's specifications

192 m2

D Aluminium partitioning with glass infill to include aluminium sections and boards finished in zinc chromate primer or other

324 m2

primer as described in Architect's specifications

CONCRETE WORK

In-situ ConcreteRe-inforced -in-situ concrete (1:2:4-20mm aggregate) filled into formwork and tampered with reinforcement and formwork (measured separately), including hardwood ground housedincluding hardwood ground housed into concrete

E Walls 14 m3

F Lintels 2 m3

G Cills 1 m3


H Walls 144 m2

J Sides and soffit of lintel 18 m2

K Sides and soffit of cill 32 m2

TO COLLECTION




High yield tensile steel reinforcement toHigh yield tensile steel reinforcement to BS 4449 including bends, hooks tying wire distance block and ordinary spacers, cut and bent to form hooks, straight

Walls (INCL UNDER FRAMES) - kg

L Lintels 1,920 kg

In-situ finishing12mm In-situ finishings in cement and gsand (1:4) Internal rendering as described on:

M Walls 2,242 m2

Bed and Backing12mm In-situ finishings in cement and sand (1:4) backing on:

N Walls (Internally to receive glazed ceramic tiles measured separately)

490 m2

Tile Slab and Block Finishings

O 10X300X600mm Vitrified wall tiles laid to specified pattern on cement backing measured separately on walls and pointed in white cement in toilets and other wet areas

490 m2

ELEMENT NO 7 INTENAL WALL AND PARTITIONS CARRIED TO SUMMARY





FURNISHINGS AND FITTINGS

BALUSTRADING

A Staircase balustrade comprising stainless steel handrail with 12mm tempered glass infill units and baluster post, 900mm post height . One end welded to 51mm diameter handrail pipe and one end welded to 50 x 100 x 5mm thick steel base

138 m

plate bolted to reinforced concrete stair, at 1.5m centre to centre and hand rails top and bottom and middle rails all assembled on site with bolted connections, including all necessary accessories as architect's specifications

HAND RAILS

B Full height handrail comprising stainless steel circular hollow handrail with baluster

420 m

post, 1200mm post height from finished level . One end welded to 50mm diameter handrail pipe and one end welded to 50 x 100 x 5mm thick steel base plate bolted to reinforced concrete stair, at 1.2m centre to centre and hand rails top and bottom and 40mm diametr middle rails all assembled on site with bolted connections, including all necessary accessories as architect's specifications

KITCHEN CABINETS

Well treated Akala hardwood kitchen

C Base cabinet overal size 2500mm long x 400mm deep x 920mm high. Upper cabinet overall size 3500mm long x 300mm deep x 850mm high.

1 No

WORKTOP

D Dark Grey carved Granite worktop with bullnose edge detail and fitted with undermounted sink panel, Schffini Kitchen System

1 No

ELEMENT NO 8 FURNITURES AND FITTINGS CARRIED TO SUMMARY





CEILING FINISHINGS

A Approved premium quality 600 x 600 x 20mm thick white mineral wool suspended ceiling tiles installed in exposed system with concealed edges, all metal suspension section zinc galvanised and painted white all to manufactures's fixing details and 600mm wide suspended plasterboard strip as perimeter treatment

1,238 m2

plasterboard strip as perimeter treatment

B Approved premium quality 600 x 600 x 15mm thick moisture resistant white mineral wool suspended ceiling tiles installed in exposed system with concealed edges, all metal suspension section zinc galvanised and painted white all to manufactures's fixing details

201 m2

C Approved premium quality 15mm thick radialnclear spanning white mineral wool

741 m2radialnclear spanning white mineral wool suspended ceiling tiles installed in exposed system with concealed edges, all metal suspension section zinc galvanised and painted white all to manufactures's fixing details and 600mm wide suspended plasterboard strip as perimeter treatment

D Plasterboard as Architects specification 656 m2

E Cement and sand screeded to receive paint finish

246 m2paint finish

ELEMENT NO 9 FINISHINGS CARRIED TO SUMMARY






4-6mm thick skim coat to walls and soffit of slab and prepare surface to receive painting

A Walls internally 3,120 m2

B Soffit of slab 538 m2

C Isolated columns 765 m2C Isolated columns 765 m2

INTERNALLY

Prepare and apply one undercoats and two finish coats of DN Meyer-statin paint on :

D Walls 3,120 m2

E Soffit of slabs,waist,landing 538 m2

F Isolated columns 765 m2F Isolated columns 765 m2

EXTERNALLY

Prepare and apply one coat of textcote to:

G Upstand 867 m2

ELEMENT NO 10 PAINTING AND DECORATION CARRIED TO SUMMARY





DOORS AND WINDOWS

ALUMINIUM DOORS

Motion sensor sliding door with AfDB logo to manufacturer's details and installation manual

A Overall size 2700x2100mm high: Type D1 1 NoA Overall size 2700x2100mm high: Type D1 1 No

Double swing glass door in powder coated aluminium to Architects' approvaed RAL colour

B Overall size 1500x2100mm high: Type D2 2 No

C ditto, size 1800x2100mm high: Type D3 1 No

Single swing glass door in powder coated aluminium to Architects' approvaed RAL colour

D Overall size 900x2100mm high: Type D4 27 No

Double wing T-90 fire resistance steel door with 44mm thick door leaf. Door leaf and frame galvanised and primed to Architects's approval RAL colour

E Overall size 1500x2100mm high: Type D5 29 No

Single swing T-90 fire resistance steel door with 44mm thick door leaf. Door leaf and frame galvanised and primed to Architects's approval RAL colour

F Overall size 1200x2100mm high: Type D6 1 No

TO COLLECTION




G ditto size 1000x2100mm high: Type D7 14 NG ditto, size 1000x2100mm high: Type D7 14 No

TIMBER DOORS

44mm thick double swing timber unrebated flush door with chipboard core and finished with cherry timber venner and hardwood lipped on all sides

H Overall size 1200x2100mm high: Type D8 9 NoH Overall size 1200x2100mm high: Type D8 9 No

J ditto, size 900x2100mm high: Type D9 23 No

K ditto, size 800x2100mm high: Type D10 52 No

WINDOWS

6.4mm thick aluminium framed laminated projected openable vent with powder coated frames to Architects' approval RAL colour

L Overall size 2000x600mm high: Type W1 7 No

6.4mm thick aluminium framed laminated fixed panel with powder coated frames to Architects' approval RAL colour

M Overall size 1750x1500mm high: Type W2 5 No

IRONMONGERY

N Handles (pair) 158 No

O Stainless steel lock, ref 5220.57.S.PB 59 No

P Stainless steel mortice bathroom lock, ref 25 No5230.57.S.PB

Q locks to aluminium door 74 No

TO COLLECTION




R Stainless steel double cylinder 158 NoR Stainless steel double cylinder 158 No

S Medium duty door closer, ref 2110.L 56 No

T Hinge (set), ref P61029BB 158 No

U Wall mounted doorstop, ref QDS1SS 88 No

V Floor mounted doorstop, ref QDS3SS 70 No

W Panic device for single door, ref 376 125 No

Y Panic device for double door, ref 377 31 No

Z Panic device for outside access, ref 1413 ELE

2 No

SIGNAGE

Supply and fix acrylic with bevelled edges, vinyl backing and double adhesive backingadhesive backing

A 210x63x6mm 49 No

Supply and fix lanished stainless steel with vinyl lettering

B 210x150x3mm 10 No

Supply and fix aluminium with vinyl lettering

C 210x150x3mm 74 No

Supply and fix Quattro stainless steel male symbol ref QMS1, TOILET sign on SS plate, ref IRXX-SS

D 100x300mm 10 No

Supply and fix Quattro stainless steel female symbol ref QMS1 TOILET signfemale symbol ref QMS1, TOILET sign on SS plate, ref IRXX-SS

E 100x300mm 15 No

CARRIED TO COLLECTION




COLLECTIONCOLLECTION

Page 2/11/1

Page 2/11/2

Page 2/11/3

ELEMENT NO 11 DOORS AND WINDOWS CARRIED TO SUMMARY




SUMMARYSUMMARY

1 ELEMENT NO 1 SUBSTRUCTURE

2 ELEMENT NO 2 FRAMES

3 ELEMENT NO 3 UPPER FLOORS

4 ELEMENT NO 4 ROOFING

5 ELEMENT NO 5 STAIRCASES

6 ELEMENT NO 6 EXTERNAL WALLS6 ELEMENT NO 6 EXTERNAL WALLS

7 ELEMENT NO 7 INTERNAL WALLS AND PARTITIONS

8 ELEMENT NO 8 FURNISHING AND FITTINGS

9 ELEMENT NO 9 FINISHINGS

10 ELEMENT NO 10 PAINTING AND DECORATION

11 ELEMENT NO 11 DOORS AND WINDOWS

MAIN BUILDING CARRIED TO GENERAL SUMMARY


BILL No 3 Provisional sum Proposed African Development Bank, Nigerian Field Office, Abuja, Nigeria


BILL NO 3

PROVISIONAL SUMS

DRAINAGE

A Allow a provisional sum of N25,000,000 for RC Drainage (340m), including marking and all associated works, based on Structural Engineers specification

25,000,000.00

UNDER GROUND TANKS

B Allow a provisional sum of N7,000,000 for the construction and installation of Underground sewage treatment and diesel tank enclosure and all associated works based on structural Engineers specification

7,000,000.00

32,000,000.00 CARRIED TO COLLECTION


BILL No 3 Provisional sum Proposed African Development Bank, Nigerian Field Office, Abuja, Nigeria


COLLECTION

Page 3/1 32,000,000.00

BILL NO.3

PROVISIONAL SUMS

CARRIED TO GENERAL SUMMARY 32,000,000.00


BILL No 4 External Works Proposed African Development Bank,Nigerian Field Office, Abuja, Nigeria


BILL NO 4

EXTERNAL WORKS

1 - FENCE WORK

100 mm diameter hollow section ms frame at 900mm centres on 20mm diameter steel bar at 100mm centres on anti-ram precast concrete barrier on stone bedding

A Fence; TYPE A 135 m


Prepare and apply primer and one undercoat and one finishing coats of red oxide paint, RAL colour, as Architects details on surfaces of MS frame

B MS frame 54 m2

Solid steel bar 338 m2

FENCE WORK (TYPE B)

C Excavate top soil to remove vegetable materials average depth 150mm.

103 m2

D Remove excavated materials and deposit in temporary heap to be reused

15 m3

E Excavate foundation trench not exceeding 1m deep and commencing from original level

74 m3

F Backfill with materials arising from excavation

20 m3

G Remove surplus excavation from site 54 m3

H Level and compact bottom of excavation 62 m2

J Dieldrex ' Anti-termite treatment to surface of excavations

615 m2





External work cont'd

Fence work cont'd

Concrete work

A Plain in-situ concrete (1:10 - "all in " aggregate) blinding to faces of excavation 50mm thick.

3 m3

B Foundation footing 9 m3

Reinforced in-situ concrete (1:2:4-19mm aggregate in

C Column 21 m3

Sawn formwork to :

D Vertical sides of column 85 m2

ReinforcementHigh yield tensile steel reinforcement to BS 4449 including bends, hooks tying wire distance block and ordinary spacers, cut and bent to form hooks, straight

E 8 - 16mm diameter 2,000 kg

BLOCKWORK

Sandcrete Hollow Blockwork in Cement and Sand Mortar (1:4)

F 225mm blockwall 759 m2

G 225mm blockwall but filled solid with concrete

185 m2

FINISHES

Wall finishes

12mm Cement and Sand (1:4) rendering as described on:

H Wall 1,517 m2

J Columns 129 m2





External work cont'd

Fence work cont'd

FINISHES


Prepare and apply primer and one undercoat and one finishing coats of emulsion paint, RAL colour, as described on:

A Rendered wall 1,517 m2

B Columns 129 m2

COPING

C 75x330 mm precast concrete coping on wall

205 m

D 75x480 mm precast concrete coping on column

70 No

STEEL GATE

E PPC Steel remote control operated slidinggate, Slate Grey RAL 7015, overall size5001 x 3379mm high with all necessaryaccessories to Architect's approval.

1 No

COLLECTION

Page 4/1/1

Page 4/1/2

Page 4/1/3


FENCE WORKS CARRIED TO SUMMARY




External works cont'd

2 - SERVICES BUILDING

A Excavate top soil to remove vegetable materials average depth 150mm.

138 m2

B Remove excavated material and deposit in temporary spoil heap to be reused

21 m3

C Excavate trench for ground beams and foundation footing not exceeding 1500mm depth

51 m3

D Excavate trench for cable depth not exceeding 450mm

10 m3

E Excavate pit for underground water depth not exceeding 3000mm

106 m3

F Level and compact bottom of excavation 138 m2

G Dieldrex ' Anti-termite treatment to surface of excavations

152 m2

H Selected excavated materials for backfilling around foundation wall

53 m3

J Remove surplus excavated materials not required and dispose away from site

114 m3

K Earthwork support to sides of excavation commencing from stripped level, maximum depth not exceeding 3.0m

153 m2

FILLING

L 550mm thick approved sand filling based overlain well spread and compacted in 150mm thick layers to receive plain insitu concrete blinding

72 m3

Concrete work

M Plain-insitu concrete (1:3:6 ) blinding on filling to receive reinforcement 50mm thick.

6 m3

N Ditto under floor slab 10 m3






Services building cont'd

Reinforced in-situ concrete (1:2:4 - 19mm aggregate in

A Ground floor slab 21 m3

B Ground beams 16 m3

C 100mm thick around pit 7 m3

D Cable trench 10 m3

E Generator base 23 m3

F Water tank walls 25 m3

G Ditto base slab 7 m3

H Ditto Top slab 7 m3

J 450 x 450 x 75mm thick precast cover slab to Engineer's specification

35 No

Sawn formwork to :

K Edges of ground floor slab 150mm high 44 m

L Ditto water tank base & top 150mm high 42 m

Ditto generator base 200mm high 26 m

M Vertical sides of treatment plant walls 110 m2

N Sides of ground beams 68 m2

P Sides of cable trench 27 m2


Reinforcement

Q 8 - 25mm diameter bar 1,317 kg

R BRC mesh Ref.A142 to floor slab 214 m2







WATER PROOFING

A DPM water proofing under floor slab 107 m2

B High density water proofing to treatment plant wall tanking

201 m2

C Self adhesive Denso 2000SA water proof membrane on layers laid on concrete wall with 100mm torch bonded overlaps at joints for top and bottom

115 m2

D 25mm thick high density polystyrene sheets laid next to water proof membrane as a protective cladding against backfilling abrasion

84 m2

E 200mm kicker cast with base/water bar to reinforced concrete wall

25 m

F 300mm deep water bar on approved equal laid across slab/wall joints

25 m

G 25mm thick cement and sand blinding layer on water proof membrane

28 m2

Disposal of waterH The Contractor shall include for keeping

all excavations at all times free from general water other than spring or running water.

Item

BLOCKWORK


J 230mm externally 208 m2

K 230mm internally 150 m2

L Screen wall 45 m2







CONCRETE WORKRe-inforced -in-situ concrete (1:2:4-20mm aggregate) filled into formwork and tampered with reinforcement and formwork measured separately)

A Columns 4 m3

B Lintel 3 m3

C Roof slab 10 m3

D Roof beam 15 m3

E Gutter slab 5 m3

F Transformer base 3 m3

Sawn formwork to produce Plain surface

G Columns 43 m2

H Lintel 26 m2

J Sides and soffit of roof slab 138 m2

K Sides and soffit of roof beam 100 m2

L Soffit of gutter slab 42 m2

M Transformer base 12 m

Reinforcement

N 8 - 25mm diameter 8,436 kg

FELTING

O 2-Layer 4mm TNT sudoplast felt(elastometric) or approved equal on 50mm screed over 50mm high density polystyrene insulation laid to fall to drain outlet on r.c. roof slab and gutter slab.

132 m2







DOORS

Metal Grill External doors

A Size 1200 x 2400mm high. 1 No

B Size 2400 x 3000mm high. 3 No

C Size 1000 x 2100mm high. 1 No

D Size 2400 x 450mm high metal grill. 2 No

E Size 2100 x 1500mm high(double metal grill door to transformer)

1 No

F Size 1800 x 600mm high(metal grill in pump room/water treatment plant)

1 No

G 44mm single leaf panel door fixed to hardwood timber frame size 900mm x 2100mm high from or equal approved.

1 No

Internal DoorsH 44mm single leaf panel door fixed to

hardwood timber frame size 800mm x 2100mm high from ditto.

2 No


Roof

J 0.7mm guage metallic grey longspan aluminium roofing sheet on steel members

251 m2

K Polyester powder coated aluminium flashing to top of parapet walls and roof abutments

78 m







Structural Steel roof members, welded,bolted, connection plates etc;corrosion protection, fire protection,and paint appliance all as drawing nos2007- 14/SB/101

A 120 x 50 x 2mm Z purlins ref 12529 450 Kg

B 50 x 50 x 6mm angles 480 Kg

C 50mm bolts 90 no

D 300 x 60 x 16mm mild steel plate 25 no

E Protect all works in this section item

FINISHES

Wall finishes

F 12mm thick rendering in cement and sand 166 m2

G 12mm thick rendering in cement and sand (1:4) internally

225 m2

H 12mm thick rendering in cement and sand (1:4) internally in water treatment walls

55 m2

J 12mm thick cement and sand backing to receive wall tiles (1:4) internally

38 m2

K Ditto soffit of slab 21 m2

Floors

Bed and Backing

L 50mm thick cement and sand (1:3) screeded bed trowel finish

108 m2

M 42mm thick cement and sand (1:3) screeded bed to receive floor tiles

5 m2

CEILING FINISHINGSN Suspended celotex ceiling in exposed

grids with all necessary accessories in electrical switch room

113 m2







PAINTING AND DECORATIONA Prepare and apply one mist coat and two

final coats of High quality Emulsion paint on walls internally

225 m2

B Ditto soffit of slab 21 m2

C Prepare and apply one coat of textcote to walls externally

166 m2

COLLECTION

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SERVICES BUILDING WORKS CARRIED TO SUMMARY






3 - SECURITY HOUSE / PEDESTRIAN ENTRANCE

SUBSTRUCTURE (All provisional)


170 m2


26 m3

C Excavate trench for ground beams in foundation

53 m3

D Level and compact bottom of excavation 126 m2

E Dieldrex ' Anti-termite treatment to surface of excavations

298 m2

F Remove surplus excavation from site 31 m3

G Backfill with materials arising from excavation

22 m3

K Earthwork support to sides of excavation commencing from stripped level, maximum depth not exceeding 1.0m deep and distance between opposing faces exceeding 3.0m

172 m2

FILLINGL 550mm thick approved sand filling based

overlain well spread and compacted in 150mm thick layers to receive plain insitu concrete blinding

31 m3

Concrete work

N Plain-insitu concrete (1:3:6 ) blinding on filling to receive reinforcement 50mm thick.

8 m3

P Ditto under floor slab 14 m3





Security house Cont'd

Reinforced in-situ concrete (1:2:4 - 19mm aggregate in

A Ground floor slab 26 m3

B Ground beams 9 m3

Sawn formwork to :

C Edges of ground floor slab 150mm high 60 m

D Sides of ground beams 58 m2

ReinforcementHigh yield tensile steel reinforcement to BS 4449 including bends, hooks tying wire distance block and ordinary spacers, cut and bent to form hooks, straight

E 8 - 25mm diameter bar 4,550 kg

F BRC mesh ref.A 142 to floor slab 176 m2

Disposal of water

G The Contractor shall include for keeping all excavations at all times free from general water other than spring or running water.

Item

H Protect all works in this section item

BLOCKWORK


J 230mm blockwall externally 76 m2

K 230mm blockwall internally 99 m2

Reinforced in-situ concrete (1:2:4-19mm aggregate inColumns 3 m3

Lintel 2 m3






CONCRETE WORK

A Roof slab 27 m3

B Roof beam 6 m3

Sawn formwork to produce Plain surface

C Columns 45 m2

D Lintel 28 m2

E Sides and soffit of roof slab 184 m2

F Sides of roof beam 81 m2

Reinforcement

G 8 - 25mm diameter 4,940 kg

Felting

H 2-Layer 4mm TNT sudoplast felt (elastometric) or approved equal on 50mm screed over 50mm high density polystyrene insulation laid to fall to drain

257 m2

J Polyester powdered coated aluminium capping to top of upstand

60 m

FINISHES

Wall finishes

K 12mm thick rendering in cement and sand (1:4) internally

416 m2

L Ditto soffit of slab 184 m2

M Ditto; externally 176 m2

N Ditto backing 41 m2






Tile finishes

A 10X300X600mm Vitrified wall tiles laid to specified pattern on cement backing measured separately on walls and pointed in white cement in toilets and other wet areas

41 m2

Floors

Bed and Backing

B 42mm thick cement and sand (1:3) screeded bed

72 m2

C 25mm ditto to receive felting on roof slab 189 m2

Tile finishes

D 300 x 150 x 8mm thick non slip vitrified floor tiles laid to specified pattern on cement backing measured separately on floors and pointed in white cement.

72 m2

E Protect all work in this section Item

CeilingF P.O.P skim rendered to soffit of slab

finished with desired painting.176 m2

G Ditto walls internally 416 m2


H Prepare and apply two undercoats and one finish coat of emulsion paints on rendered surfaces internally

416 m2

J Ditto soffit of slab 186 m2

K Prepare and apply one coat of textcote to walls externally

176 m2

L Protect all works in this section item





COLLECTION

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SECURITY HOUSE AND PEDESTRIAN ENTRANCES WORKS CARRIED TO SUMMARY





4 - HARD AND SOFT LANDSCAPING


5,670 m2


851 m3

Kerbs

C Pre-cast concrete kerb 600 x 300 x 150mm and 75mm thick bedded and jointed in cement mortar (1:3) and including 450 x 100mm concrete 1:3:6 foundation with splayed haunching including all necessary excavations, earthworks and filling, as Structural Engineer's specification and details

548 m

Horticulture work

D Roof terrace potted plants: including watering and tendering until established.

26 No

E Black humous topsoil for planting, spread and level including and grassing including watering and tendering until established.

1,932 m2

F Planting: Agave: including watering and tendering until established.

241 No

G Planting: Bamboo Palm: including watering and tendering until established.

62 No

H Planting: Frangipani: including watering and tendering until established.

5 No

I Planting: Golden Palm: including watering and tendering until established.

22 No

J Planting: Mexican Blue Palm: including watering and tendering until established.

41 No

K Planting: Moses in the Cradle (Purple Lily): including watering and tendering until established.

765 No






Interlocking Paving Stones

A 60mm thick interlocking paving stones laid to fall in approved pattern, color and shape and bedded on and including 50mm thick cement stabilized sand bed (3% max. cement content) on naturally existing sand fill sub-grade well compacted with a min. CBR. value of 15%.Including all necessary excavations and earthworks.

4,253 m2

Flower bed planters

B Pre-cast concrete flower bed planters, 900 x 900 x 1000mm, bedded and jointed in cement mortar (1:3) and including concrete foundation with splayed haunching including all necessary excavations, earthworks and filling.

15 No

Bollards

C Pre-cast bollards bedded and jointed in cement mortar (1:3) and including concrete foundation with splayed haunching including all necessary excavations, earthworks and filling.

35 No

Cycle Rack

D Pre-fabricated 8 bay 50mm dia galvanised steel cycle rack bedded and jointed in cement mortar (1:3) and including concrete foundation with splayed haunching including all necessary excavations, earthworks and filling.

1 No

COLLECTION

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HARD AND SOFT LANDSCAPING WORKS CARRIED TO SUMMARY






5 - GABION: DETAIL 1

A Excavate foundation trench not exceeding 1m deep and commencing from original level

2 m3

B Backfill with materials arising from excavation

6 m3

C Remove surplus excavation from site 2 m3

D Level and compact bottom of excavation 8 m2

E Dieldrex ' Anti-termite treatment to surface of excavations

24 m2

Concrete work

F Plain in-situ concrete (1:10 - "all in " aggregate) blinding to faces of excavation 50mm thick.

1 m3

G Foundation footing 1 m3

Reinforced in-situ concrete (1:2:4-19mm aggregate in

H Column 2 m3

Sawn formwork to :

I Vertical sides of column 8 m2


J 8 - 16mm diameter 1,000 kg

BLOCKWORK

Sandcrete Hollow Blockwork in

K 225mm blockwall 74 m2






A 225mm blockwall but filled solid with concrete

24 m2

COPING

B 75x330 mm precast concrete coping on wall

20 m

C 75x480 mm precast concrete coping on column

10 No

D 1000x1000mm bags filled with sand set alongside Generator House, 1000mm distance from Gabion as Architects details

45 m

GABION: DETAIL 2

E 100 mm diameter hollow section ms frame at 900mm centres on 20mm diameter steel bar at 100mm centres on anti-ram precast concrete barrier on stone bedding

25 m

VEHICLE BARRIER

F Rising beam vehicle barrier and all associated works as Architects details

1 No

ANTI-RAM SYSTEM

G Anti-ram system and all associated works as Architects details

2 No

COLLECTION

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GABION WORKS CARRIED TO SUMMARY






6 - FOUNTAIN WORK


13 m2

B Remove excavated materials and deposit in temporary heap to be reused

2 m3

C Excavate foundation trench not exceeding 500mm deep and commencing from original level

2 m3

D Backfill with materials arising from excavation

1 m3

E Remove surplus excavation from site 1 m3

F Level and compact bottom of excavation 13 m2

G Dieldrex ' Anti-termite treatment to surface of excavations

13 m2

H Well compacted laterite sand filling to receive concrete slab

2 m3

J Earthwork support to sides of excavation commencing from stripped level maximum depth not exceeding 500mm deep and distance between opposite faces exceeding 4.0 m

9 m2

Concrete work

K Plain in-situ concrete (1:10 - "all in " aggregate) blinding to faces of excavation 50mm thick.

1 m3

L Wall 4 m3

M Slab 2 m3






FINISHES

Wall finishes

Bed and Backing12mm In-situ finishings in cement and sand (1:4) backing on:

A Walls (to receive mosaic tiles measured separately)

42 m2

B Slab (to receive mosaic tiles measured separately)

13 m2

Tile Slab and Block Finishings

C Mosaic wall tiles laid to specified pattern on cement backing (measured separately) on walls and pointed in cement as Architects specification

42 m2

D Mosaic floor tiles laid to specified pattern on cement backing (measured separately) on slab and pointed in cement as Architects specification

13 m2

COLLECTION

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FOUNTAIN WORKS CARRIED TO SUMMARY





7 - CAR PARK CANOPY

A Excavate foundation trench not exceeding 1m deep and commencing from original level

25 m3

B Remove surplus excavation from site 25 m3

C Level and compact bottom of excavation 55 m2

D Dieldrex ' Anti-termite treatment to surface of excavations

135 m2

E Earthwork support to sides of excavation commencing from stripped level maximum depth not exceeding 1000mm deep and distance between opposite faces exceeding 4.0 m

80 m2

External works cont'dConcrete work

F Plain in-situ concrete (1:10 - "all in " aggregate) blinding to faces of excavation 50mm thick.

3 m3

G Base 12 m3

STEELWORK

50mm diameter galvanised roof rafters at 900 mm with PV solar panels (measured seperately in Electrical BQ) bolted to rafters at centres, including 50mm diameter roof trusses at centres with 50mm diameter braces welded to MS posts. 100 x 100mm MS hollow section posts at centres in concrete base (measured separately)

H Canopy; 6300mm wide x 3675mm high, 2000mm from underside of brace to finished level

41 m

J Canopy; 12185mm wide x 2400mm high one end and 3675mm the other end, 2000mm from underside of brace to finished level

32 m






Car park Canopy cont'd

A Canopy; 6300mm wide x 2400mm high, 2000mm from underside of brace to finished level

16 m

BLOCKWORK


B 150mm blockwall 73 m2

COLLECTION

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CAR PARK CANOPY WORKS CARRIED TO SUMMARY






8 - ACCESS ROAD


988 m2


148 m3



988 m2

FILLING

E Approved laterite earth filling well spread and compacted to receive stone base 150mm thick

148 m3

F 150mm thick stabilized stone base blinded with fine sand to receive binder course

198 m3

Road/Path

G 50mm thick binder course to receive asphalt

988 m2

H 40mm thick asphalt wearing course, (2% crossfall)

988 m2

Concrete work

J 750 deep x 1300mm wide (1000mm internal) plain in-situ concrete (1:10 - "all in " aggregate) covered drainage channel.

190 m

ACCESS ROAD WORKS CARRIED TO SUMMARY





9 - HELIPAD


176 m2


26 m3



176 m2

FILLING

E Approved laterite earth filling well spread and compacted to receive stone base 150mm thick

26 m3

F 150mm thick stabilized stone base blinded with fine sand to receive binder course

35 m3


G Ground slab 5 m3

REINFORCEMENTHigh yield tensile steel reinforcement to BS 4449 including bends, hooks tying wire distance block and ordinary spacers, cut and bent to form hooks, straight

H T12 3,000 kg

Markings

J Form markings for helipad as NAA regulations

item

HELIPAD WORKS CARRIED TO SUMMARY





10 - BWIC - MECHANICAL & ELECTRICAL SERVICES

A Allow a provisional sum for Builders Work in Connection (BWIC) for mechanical and electrical services installations based on services and engineers specification

item

BWIC - MECHANICAL & ELECTRICAL SERVICES WORKS CARRIED TO SUMMARY




SUMMARY

1 FENCE WORKS

2 SERVICE BUILDING

3 SECURITY HOUSE AND PEDESTRIAN ENTRANCE

4 HARD AND SOFT LANDSCAPE WORKS

5 GABION WORKS

6 FOUNTAIN WORKS

7 CAR PARK CANOPY

8 ACCESS ROAD WORKS

9 HELIPAD WORKS

10 BWIC - MECHANICAL & ELECTRICAL SERVICES

BILL NO.4

EXTERNAL WORKS

CARRIED TO GENERAL SUMMARY


General Summary Proposed African Development Bank,Nigerian Field Office, Abuja, Nigeria.

AfDB: BUILDING WORKS BOQ GS/1


GENERAL SUMMARY

A BILL N0.1 PRELIMINARIES

B BILL NO.2 MAIN BUILDING

C BILL NO 3 PROVISIONAL SUMS

D BILL N0.4 EXTERNAL WORKS

SUB-TOTAL

TOTAL COST (VAT EXCLUSIVE) N