cidco boq for road construction work

CIDCO OF MAHARASHTRA LIMITED Sl.Pg.No.193 C.A.NO.08/CIDCO/SE(Ulwe)/EE(Ulwe-II)/2010-11 Name of Work : Construction of 20.0 m. wide road in Sector – 16 under 12.5%

scheme around Shelghar Village at Ulwe Node, Navi Mumbai.

SCHEDULE “A”

BILL OF QUANTITIES

Part - I : Construction of Road

I. NO. DESCRIPTION QTY. RATE PER AMOUNT 1. Excavation for roadways in all

types of soil, soft murum, hard murum, hard murum with boulders, in all conditions and nature, including clearing and stripping of the area, removal of vegetation, shrubs, taking spot levels, excavating to required depth, line, level and slope, leveling, dressing and consolidating the excavated surface, dewatering by all means upto any extent of water accumulated from any source, sorting out and stacking serviceable and unserviceable materials etc. complete including conveying the excavated material with all lifts and upto a lead of 50 mtr. & its spreading or stacking as directed, etc. complete. Note : All payments towards the royalty, fees, taxes etc. shall be borne by the contractor.

1400.00 99.70 Cum. 1,39,580.00

2. Excavation in soft rock for general site grading below ground level in all conditions and nature, including clearing

1900.00 232.00 Cum. 4,40,800.00

CIDCO OF MAHARASHTRA LIMITED Sl.Pg.No.194 C.A.NO.08/CIDCO/SE(Ulwe)/EE(Ulwe-II)/2010-11 I. NO. DESCRIPTION QTY. RATE PER AMOUNT

and stripping of the area, removal of vegetation, shrubs, taking spot levels, excavating to required depth, line, level and slope, leveling and dressing and consolidating the excavated surface, dewatering by all means upto any extent of water accumulated from any source, sorting out and stacking serviceable and unserviceable materials etc. complete including conveying the excavated material with all lifts and upto a lead of 50 mtr & its spreading or stacking as directed, etc. complete. Note : All payments towards the royalty, fees, taxes etc. shall be borne by the Contractor.

3. Excavation for roadway in hard rock/ manjra rock by wedging, chiseling or line drilling including dressing, sectioning to the required grade, camber and side slopes and conveying the excavated material with all lifts and lead, including boulders upto 5 cum and stacking etc. complete. Notes : 1) All payments towards the

royalty, fees, taxes etc. shall be borne by the Contractor.

2) The excavated rock should be Contractor’s Property.

3900.00 553.00 Cum. 21,56,700.00


4. Providing earthwork in embankment with approved materials obtained from Contractors own source including all leads and lifts, laying in layers of 20 to 30cms in thickness, breaking clods, dressing to the required lines, curves, grades, and section with watering and compacting with vibratory power rollers etc. complete. Notes : 1. All payments towards the

royalty, fees, taxes etc. shall be borne by the contractor.

2. The Environmental cess shall be recovered at Rs.1/m3 of gross volume computed without deductions as mentioned for the monthly payments or final payment.

3. P.D. Tests shall be carried out @ one test comprising of 3 specimens average result per 1000 m2 area.

4. Compaction upto 95% Modified P.D. and the laboratory soil dry density shall be not less than 1.6 g/cc. at optimum moisture content.

5. The gross volume of the embankment shall reduced by 5% for monthly payments and 1% for final payment.

250.00 237.10 Cum. 59,275.00


5. Providing earthwork in embankment with approved materials obtained from Contractors own source including all leads and lifts, laying in layers of 20 to 30cms in thickness, breaking clods, dressing to the required lines, curves, grades, and section with watering and compacting with vibratory power rollers etc. complete. Notes : 1. All payments towards the

royalty, fees, taxes etc. shall be borne by the contractor.

2. The Environmental cess shall be recovered at Rs.1/m3 of gross volume computed without deductions as mentioned for the monthly payments or final payment.

3. P.D. Tests shall be carried out @ one test comprising of 3 specimens average result per 1000 m2 area.

4. Compaction upto 97% Modified P.D. and the laboratory soil dry density shall be not less than 1.75 g/cc. at optimum moisture content.

5. The gross volume of the embankment shall reduced by 5% for monthly payments and 1% for final payment.

900.00 237.45 Cum. 2,13,705.00


6. Providing & laying granular sub-base (GSB) as per clause 401 of M.O.R.T.&H (2001) specifications of specified grading (Table 400-1 or 400-2) in specified thickness in layers. The item to include premixing the materials in plant, transportation to site, spreading in uniform layers with motor grader on a prepared subgrade, compacting with vibratory rollers till 98% of the maximum dry density (IS 2720 part-8) is achieved etc. Complete. The rate includes for tests on completion of each GSB layer. The strength of each GSB layer shall be evaluated by conducting CBR (IS 2720 Part 16 & 31) or Plate load test using 750mm dia. Plate, (IS 9214) for obtaining equivalent CBR value @ one test per 3000 m2 compacted surface area as per the Grading. The item includes for all necessary material, labour, diversions, taxes, royalty, cess etc. complete.

a) For Grading-III of coarse-graded GSB material with minimum CBR value of 20% to be obtained on top of the compacted layer. (Lower sub-base).

270.00 758.80 Cum. 2,04,876.00


b) For Grading-II of coarse-graded GSB material with minimum CBR value of 25% (As per IS 9214-1979) to be obtained on top of the compacted layer (Intermediate sub-base)

170.00 781.90 Cum. 1,32,923.00

c) For Grading-I of coarse-graded GSB material with minimum CBR value of 30% (As per IS 9214-1979) to be obtained on top of the compacted layer. (Upper sub-base)

130.00 801.10 Cum. 1,04,143.00

7. Providing & laying granular base of wet mix macadam (WMM) as per clause 406 of M.O.R.T.&H (2001) specifications of specified grading (Table 400-11) in specified thickness in layers. The item to include premixing the materials in plant, transportation to site, spreading in uniform layers with paver on a prepared sub-base, compacting with vibratory rollers till 98% of the maximum dry density (IS 2720 Part-8) is achieved etc complete. The rate includes for tests on completion of each WMM layer. The strength of each WMM layer shall be evaluated by Plate load test with 750 mm dia plate. (IS

280.00 1,047.10 Cum. 2,93,188.00


9214) for obtaining equivalent CBR value @ one test per 3000 m2 compacted surface area as per the Grading. The item includes for all necessary material, labour, diversions, taxes, royalty, cess etc. complete.

8. Providing and applying low viscosity liquid bituminous material such as bitumen emulsion or cut back or road tar complying to relevant IRC/IS code of approved type and grade by a self propelled or towed bitumen pressure sprayer as per clause No. 502 of Specifications for road and bridge works (M.O.R.T.& H.,2001). The item includes for preparation of the base, application of the prime coat, curing, relevant tests for quality control as enumerated in table 900-4, diversion of traffic, etc. complete. The rate shall include for all labour, materials, machinery, transportation, taxes etc. complete. For low porosity surfaces such as WMM/WBM at an application rate of 0.6 to 0.9 kg/sqm. with kinematic viscosity of primer at 60 degree ranges between 30-60 centistokes.

1320.00 28.95 Sqm. 38,214.00


9. Providing and applying bituminous tack coat @------ by manual/mechanical sprayer including supplying all materials, preparing the existing surface, heating bitumen and applying tack coat evenly on the surface etc. complete (using 60/70 grade bitumen) the rate is inclusive of all taxes.

a) @ 50kg/ 100 m2 over B.T. surface.

3500.00 19.15 Sqm. 67,025.00

b) @ 100kg/100 m2 over WBM surface.

1320.00 35.25 Sqm. 46,530.00

10. Providing and constructing Bituminous Bound Macadam (BBM) surface 75 mm thickness including supplying all materials including metal, bitumen etc. spreading 40 mm hand broken trap metal 9 cum per 100 m2 and 20 mm trap metal at the rate of 1.5 cum/100 sqm., heating and spreading bitumen (excluding tack coat) at 250 kg./100 m2, spreading 12 mm size key aggregate at the rate of 1.8 cum/100 sqm and compaction with vibratory roller complete. Grade of bitumen shall be 60/70. On WBM/WMM surface including existing surface. Excluding tack coat.

1320.00 168.60 Sqm. 2,22,552.00


Note : Item also includes cleaning the road surface with wire brush/brooms and make it free from dust and water before applying/spreading tack coat. The tack coat shall be paid separately.

11. Providing & laying in situ dry lean cement concrete sub base of trap metal of specified gradation using mixing as per approved mix design, compacting with vibratory roller of minimum 80 - 100 KN static weight to give desired compacted density, providing construction joints and curing with liquid curing compound & sprinkling water, and covering with moist Hessian or ponding of water for seven days including all labours, machinery with all lifts & leads, bailling out water manually & formwork etc complete (using M-10 concrete)

80.00 1,983.00 Cum. 1,58,640.00

12. Providing & laying in situ dry lean cement concrete sub base of trap metal of specified gradation using mixing as per approved mix design, compacting with vibratory roller of minimum 80-100 KN static weight to give desired compacted density, providing

80.00 2,335.00 Cum. 1,86,800.00


construction joints and curing with liquid curing compound & sprinkling water, and covering with moist Hessian or ponding of water for seven days including all labours, machinery with all lifts & leads, bailing out water manually & formwork etc complete (using M-15 concrete)

13. Providing & laying crack relief layer of required thickness with 20 to 30 % interconnecting air voids with binder content ranging 2.5% to 4% by weight of total mix. Coarse and fine aggregate shall confirm to clause 507.2.2, 507.2.3 of M.O.R.T. & H. specifications and mineral filler shall be as per clause 507.2.4. The job mix formula and composition of crack relief layer shall be as per the particular specifications. The binder to be used for those work shall be PMB 40 (seal oflex) of M/s Ooms Avenhorn. the item also includes all materials, labour required for completion of the item including laying by sensor paver finisher, compacting with power roller of 8 to 10 tonnes including transportation, using PMB-40 manufactured by conversion of

40.00 2,920.48 Cum. 1,16,819.20


60/70 grade bitumen with modifier with SBS polymer and stabilizers in appropriate dose in manufacture's plant, necessary test etc complete (excluding tack coat). The rate is inclusive of all types of taxes.

14. Providing and laying hot mix hot laid Dense Graded Bituminous Macadam (DBM) of required thickness with minimum 4.5% bitumen by weight of total mix/ depending on job mix formula & as per clause 507 of MORTH (2001) specification for road & bridges including diversion of traffic, supply of all materials, heating bitumen and chips, mixing bitumen and chips with necessary filler material in batch type or continuous type or drum mix type hot mix plant, laying dense bituminous macadam by paver finisher including compaction with vibratory roller etc. complete (excluding tack coat). The grade of bitumen shall be 60/70. The rate is inclusive of all types of taxes.

140.00 4,860.25 Cum. 6,80,435.00

15. Providing and laying hot mix hot laid Asphaltic Concrete/ bituminous concrete (AC/ BC) with bitumen minimum

90.00 5,589.80 Cum. 5,03,082.00


6.25% by weight of total mix as per job mix formula as per clause 509 of MORTH (2001) specification for road & bridges including supplying all materials, heating bitumen and chips with necessary filler material mixing bitumen and chips in hot mix plant laying asphaltic concrete with sensor paver finisher including compaction with vibratory roller etc. complete (excluding tack coat). The grade of bitumen shall be 60/70. The rate is inclusive of all types of taxes. The job mix formula shall be conducted as per frequency specified by M.O.R.T. & H.

16. Disposal of surplus excavated materials upto 2.0 km. lead and all lifts including loading, unloading, stacking and spreading as directed by Engineer etc. complete beyond initial lead of 50 m.

3200.00 66.80 Cum. 2,13,760.00

Total of Part – I Rs. 59,79,047.20

Total Carried over to Summary of Schedule “A” on Sl.Pg.No.207

__________________ _____________________________ Signature of Tenderer Additional Chief Engineer (I&NT)

Date: Date:



SCHEDULE “A”

BILL OF QUANTITIES

Part - II : Construction of Kutcha Drain & P/L RCC Pipes

I. NO. DESCRIPTION QTY. RATE PER AMOUNT 1. Excavation for roadway in

hard rock/ manjra rock by wedging, chiseling or line drilling including dressing, sectioning to the required grade, camber and side slopes and conveying the excavated material with all lifts and lead, including boulders upto 5 cum and stacking etc. complete. Notes : 1) All payments towards the

royalty, fees, taxes etc. shall be borne by the Contractor.

2) The excavated rock should be Contractor’s Property.

870.00 553.00 Cum. 4,81,110.00

2. Providing and laying in situ cement concrete M-20 grade using design mix with minimum cement content as per IS 456 with maximum water cement ratio 0.45 using maximum 25 mm size and down trap metal for foundation and bedding with all labours, materials, plant & equipments, shuttering form work, staging, including

20.00 3,658.00 Cum. 73,160.00


transporting, placing, vibrating with mechanical vibrator, finishing and curing etc. complete.

3. Providing lowering, laying and jointing RCC, S/S pipes manufactured as per IS:458 (latest version) having ISI of 600 dia NP3 class with rubber ring joints as directed in proper grade including cost of materials, rubber rings, all taxes (central and local) transportation, loading and unloading and hydraulic testing as per I.S. 458 (latest version) including necessary heavy dewatering by all means up to any extent etc. complete. Note : The contractor has to make his own arrangement for testing the pipeline as per I.S. standard.

75.00 2,698.00 Rmt. 2,02,350.00

Total of Part – II Rs. 7,56,620.00

Total Carried over to Summary of Schedule “A” on Sl.Pg.No.207


Date: Date:



SUMMARY OF SCHEDULE “A”

PART NO.

PARTICULARS TOTAL B/F FROM SL.PG.NO.

AMOUNT

Part-I Construction of Road 204 59,79,047.20Part-II Construction of Kutcha Drain & P/L

RCC Pipes 206 7,56,620.00

A) Total of Schedule “A” Rs. 67,35,667.20

B) ADD/SUBSTRACT (+/-) _____% quoted by Rs. the Contractor to reflect the total cost.

C) GRAND TOTAL (A) +/- (B) Rs.


Date: Date:

cidco boq for road construction work

Documents

optimum moisture content

maximum dry density

taking spot levels

job mix formula

excluding tack coat

obtaining equivalent cbr

approved mix design

vibratory power rollers