iesl estimate

8/22/2019 IESL Estimate

1/14

A - EXCAVATION & EARTHWORK

Rates for Excavation and Earthwork shall include for:

(a)

(b) Leveling and consolidating where required under slabs or sub-floor layers.

(c) Back filling and well ramming around foundation.

(d)

(e) Any necessary additional excavation for working spaces, planking and strutting etc.

(f) Providing shoring work where necessary.

Item

No.Description Unit Quantity Rate Amount

A-1 Removing top soil to a depth of 150mm and

depositing as directed within the site

sqm 213.00 88.00 18,744.00

A-2 Excavation for foundation in any materialexcept rock requiring blasting, part return fill

in and ram, and surplus dispose within the site

as directed.

cum 87.00 418.00 36,366.00

A-3 Filling under floors with gravel or other

approved quality of filling, spread, watered

and well rammed in 150mm layers (material

not available at site)

cum 259.00 2,554.00 661,486.00

A-4 Anti termite treatment on excavated

foundation and compacted soil under floors

(Should be use Approved Chemicals In

Pesticide Dept ) - Warranty period 10 years

sqm 332.00 385.00 127,820.00

844,416.00

B - MASON

Rates for Masonry work shall include for:

(a) All joggles, clamps, dowels, ties, and templates.

(b) Rough and fair cutting forming splays.

(c) Angles, reveals and returns.

Instructions :

(a) Cement used should be SLS Certified Products for Masonry work

(b) Average crushing strength of 10 blocks shall be not less than 2.8 N/mm2

Item


Rubble Masonry

B-1 150-225mm Random Rubble Masonry in

cement mortar 1:5 above 1 cube

cum 37.60 10,306.00 387,505.60

387,505.60Sub Total - B carried to summary

Trimming sides, keeping clean, leveling, grading and consolidating bottom of bases and trenches etc.

Keeping all excavations free from storm or percolating water to keep excavation dry at all stages of

construction.

Sub Total - A carried to summary

Estimate for the Construction of IESL - NCP Centre Building at

Korakahawewa, Anuradhapura

1


2/14

C - CONCRETOR

(a) Grade 25 Recommended Mix 1 : 1 : 3 (20mm)

(b) Grade 20 Recommended Mix 1 : 2 : 4 (20mm)

(c) Grade 15 Recommended Mix 1 : 3: 6 (40mm)

Rate shall include,

(a) Mixing, hoisting, placing and compacting on the surfaces of any material or on formwork.

(b) Forming any construction joint.

(c) Vibrating, curing and protecting concrete surfaces from harmful weather conditions.

(d) Forming sloping on upper surfaces where required.

(e) Grouting the earlier concreted edges.

(f) Making good after removal of formwork.

Instructions

(a)

(b)

(c) Cement used should be SLS certified products approved for concrete.

(d) Reinforcement and formwork paid separately where not mentioned.

Item


C-1 Cement concrete grade 15 above one cube. cum 19.51 12,611.00 246,040.61

C-2 Cement concrete grade 20 in column

foundation, column shaft and plinth beams

using mixer and vibrator - up to first floor

level

cum 25.42 16,360.00 415,871.20

C-3 Cement concrete grade 20 in column shaft

using mixer and vibrator - up to second floor

level

cum 4.92 17,135.00 84,304.20

C-4 Cement concrete grade 20 in slab, beams and

stair case using mixer and vibrator - up to first

floor level

cum 33.20 16,847.00 559,320.40

C-5 Cement concrete grade 20 in lintels

(reinforcement and shuttering paid separately)

using mixer and vibrator - up to first floor

level

cum 1.39 14,840.00 20,627.60

1,326,164.01

Grade of concrete used in the construction and recommended mixes as follows.

Prior approval for any concrete work should be taken from the Engineer.

Sub Total - C carried to summary

Approval for constituent materials and test reports for properties of concrete should be taken from

Quality Control Engineer, Quality Control lab, Kekirawa with contractor's expense.

2


3/14

D - FORMWORK

Rates for formwork shall include for:

(a)

(b) Erecting, Striking off and cleaning of formwork.

(c) Rubbing down, filling and making good the surface of concrete after removal of formwork.

Instructions

(a)

Item


D-1 12mm Plywood shuttering for slab, beams and

staircase including dismantling - up to first

floor level

sqm 280.19 1,264.00 354,160.16

D-2 12mm Plywood shuttering for column shaft

including dismantling - up to first floor level

sqm 97.20 1,425.00 138,510.00

D-3 12mm Plywood shuttering for column shaft

including dismantling - up to second floor

level

sqm 97.20 1,470.00 142,884.00

D-4 Shuttering for plinth beams and lintels

including dismantling - up to first floor level

sqm 39.18 942.00 36,907.56

D-5 Shuttering for lintels including dismantling -

up to second floor level

sqm 8.66 1,091.00 9,448.06

681,909.78Sub Total - D carried to summary

All framing, propping, bracing, cutting angles, bolting, wedging, cleaning, wetting and treating

before pouring concrete.

All the formwork for slabs should be done in such a way that it is good enough to apply a layer of

skim coat or suitable pillar and painting, without soffit plastering.

3


4/14

E- REINFORCEMENT

Rates for Reinforcement shall include for:

(a) Rolling margin and waste.

(b) Bending, cutting, fabricating, hoisting, and placing in position.

(c) Holding and supporting including temporary fixing supports, hangers.

(d) Cleaning and wire brushing.

(e) All spacing, laps etc. in reinforced steel other than design laps.

(f)

Instructions

(a) Inevitable laps should be measured.

(b) Unless otherwise specified laps to be 50 times the diameter of the bar.(c)

(d)

(e)

Item


E-1 Tor steel rods reinforcing in Column

foundation and plinth beams up to DPC,

bent to shape laid in position and tied with G.I.

Wire as directed

M.Ton 1.83 202,614.00 370,783.62

E-2 Tor steel rods reinforcing in columns, beams,

slabs and lintels up to first floor levelbent to

shape laid in position and tied with G.I. Wire

as directed

M.Ton 4.40 209,814.00 923,181.60

E-3 Tor steel rods reinforcing in columns, beams,

slabs and lintels up to second floor level bent

to shape laid in position and tied with G.I.

Wire as directed

M.Ton 0.83 216,294.00 179,524.02

E-4 Mild steel rods, shape into stirrups and laid in

position and tied with GI wires as directed - upto first floor level

M.Ton 0.36 208,854.00 75,187.44

1,548,676.68Sub Total - E carried to summary

Reinforcements should be CN, GTB or LANWA. Tensile strength of reinforcements should be tested

if requested, from the institution where specified by the Engineer with contractor's expense.

Some trade names are used only for the purpose of indicating the minimum level of quality and

standards.

Tensile strength of Tor Steel should be not less than 460 N/mm2 and Mild Steel should be not less

than 250 N/mm2

Preparation, supplying & binding of cover blocks such that specified cover is maintained at outer-

most rod.

4


5/14

F - BRICK LAYER

Rates for Brickwork shall include for:

(a) Wetting well all the surfaces of the bricks before using.

(b) Plumbing angles.

(c) Normal straight cuttings.

(d) Ranking of joints for plastering.

(e) All the necessary scaffolding.

(f) Ranking of joints for plastering.

Instructions :

(a) Cement used should be SLS Certified Products for Masonry work

(b) Average crushing strength of 10 bricks shall be not less than 7.0 N/mm2

Item


F-1 Arch, segmental, brick in cement sand 1:3,

including plumbing angles, normal straight

cutting, forming rebated reveals and raking of

joints for plastering

cum 1.62 15,497.00 25,105.14

F-2 225mm thick brick work in cement - sand

mortar 1:8 (up to first floor level)

cum 28.29 11,923.00 337,301.67

F-3 225mm thick brick work in cement - sand

mortar 1:8 (up to second floor level)

cum 32.11 12,447.00 399,673.17

F-4 Brick 112mm thick in cement - sand mortar

1:5 (up to first floor level)

sqm 21.88 1,440.00 31,507.20

793,587.18

G - PLASTERER

Rates for wall finishing shall include for:

(a) Temporary rules, screeds, ground etc.

(b) Ranking out joints of brickwork and backing concrete surface for forming key.

(c) Joints between different surfaces.

(d) Forming arises and stopping against joinery work, metal work etc.

(e) Making good around pipes, sanitary fittings and fixtures.

(f)

(g)

(h) Cement used should be SLS Certified Products for masonry work.

Sub Total - F carried to summary

Straight cutting and raking cutting holes, notching and other sundries Labour of a like nature.

Preparing sample panel of different finishes described below for the approval of the Engineer. Each

panel not less than 0.5 m2 in area.

5


6/14

Item


G-1 D.P.C., 20mm thick, in cement-sand mortar

1:2 finished with two coats of hot tar applied at

the rate of 0.25 liters per sqm. for each coat

sqm 33.10 787.00 26,049.70

G-2 20mm thick plinth plaster in 1:3 cement - sand

mortar finished smooth with neat cement

floating.

sqm 21.30 637.00 13,568.10

G-3 Cement plastering with 1:5 mix, 15mm thick

finished semi rough in external walls - up to

first floor level

sqm 127.49 413.00 52,653.37

G-4 Cement plastering with 1:5 mix, 15mm thick

finished semi rough in external walls - up to

second floor level

sqm 120.51 451.00 54,350.01

G-5 Cement plaster with 1:5 mix, 15mm thick

finished smooth with skim coat in internal

walls - up to first floor level

sqm 239.91 582.00 139,627.62

G-6 Cement plaster with 1:5 mix, 15mm thick

finished smooth with skim coat in internal

walls - up to second floor level

sqm 107.62 642.00 69,092.04

G-7 Reveals or plaster band 150mm wide in walls

with cement lime and sand 1:1:5 mix finished

to match existing

Lm 101.75 226.00 22,995.50

G-8 Finish smooth soffit of slab by applying skim

coat - up to first floor level

sqm 139.04 282.00 39,209.28

G-9 15mm thick plaster to R.C.C. columns, beams

and soffit of slab in cement - sand 1:3 mix

including floating with lime putty - up to first

floor level

sqm 160.62 636.00 102,154.32

G-10 15mm thick plaster to R.C.C. columns, beams

and soffit of slab in cement - sand 1:3 mix

including floating with lime putty - up to

second floor level

sqm 87.48 708.00 61,935.84

581,635.78Sub Total - G carried to summary

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7/14

H - PAVIOR

Rates for paving and tiling shall include for:

(a) Preparing surfaces of concrete / brick to receive rendering plaster bedding etc.

(b) Joints between different surfaces.

(c) Finishing to slopes and cross falls.

(d) Straight cutting and waste of tiles and other types of floor finishes.

(e) Protecting finished surfaces.

(f) For temporary rules, screeds, ground etc.

(g) All normal cutting arises, rounded edges, bedding and pointing.

(h) Slope should be maintained to a suitable direction to flow the water towards out side.(i) Expansion joints so that no cracks propagated.

(j) Tiles should be approved by the Architect

Item


H-1 Tile glazed 200x200mm, Sri Lankan made of

approved type and colour, with all specials,

supplied and fixed to wall including raking

plaster and bedding in cement mortar 1:2, with

tile beadings on top and edges - Ground floor

sqm 26.46 3,228.00 85,412.88

H-2 Homogeneous Floor tile, 300x300mm, Sri

Lankan made, nonskid pattern of approvedtype and colour supplied and laid including

plaster bedding 1:2 with skirting and tile

beadings on top - Ground floor

sqm 208.44 3,302.00 688,268.88

H-3 Homogeneous Floor tile, 300x300mm, Sri

Lankan made, nonskid pattern of approved

type and colour supplied and laid including

plaster bedding 1:2 with skirting and tile

beadings on top - First floor

sqm 161.77 3,333.00 539,179.41

H-4 Skirting 25x100mm in 1:5, projected or flush

with walls and including forming groove

lm 101.66 177.00 17,993.82

1,330,854.99Sub Total - H carried to summary

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8/14

I - IRON WORK

Rates for Metal work shall include for:

(a) To make good ground at balusters on completion.

(b) Welding where necessary.

(c) Wire brush and clean metal surfaces prior to painting.

(d) All fabricating work handling, hosting, fitting and fixing in position.

(e) Preparing surfaces and painting as specified or directed.

Item


I-1 Roof Works 2,000,000.00

2,000,000.00

J - PAINTER AND DECORATOR

Rates for painting shall include for:(a) Preparation of surfaces, cleaning down.

(b) Smoothing, knotting, stopping etc.

(c) Protecting floors and fittings etc.

(d) Removing and replacing doors furniture and cleaning upon completion.

(e) Providing samples and specification of all paints to be used in the works.

(f) Providing painting to an approved colour scheme design.

(g) All the paints are to be done up to the manufacturers specification.

(h)

Item


J-1 Prepare and apply one coat of Alkali resistant

primer and two coats of emulsion paint to

walls - up to first floor level

sqm 237.91 288.00 68,518.08



walls - up to second floor level

sqm 107.62 315.00 33,900.30


primer and two coats of emulsion paint soffit

of slabs - up to first floor level

sqm 127.49 296.00 37,737.04



soffit of slabs - up to second floor level

sqm 120.51 323.00 38,924.73

J-5 Water - Proofing of Bathrooms with approved

materials as per Instructions

sqm 30.06 341.00 10,250.46

189,330.61

Preparation sample panels of different finishes for the approval of the Engineer. Each panel not less

than 0.5 sqm in area.

Provisional Sum

Sub Total - I carried to summary

Sub Total - J carried to summary

8


9/14

K - PLUMBER

Rates for Plumbing shall include for:

(a)

(b) Testing installations on completion.

(c) Chasing in brickwork / block work / concrete floor / concrete columns and make good.

(d) Fixing pipes to brickwork / block work.

(e) Solder rivets, screws, nails, clips, brackets, straps etc.

(f) Testing installations on completion.

(g) Sterilization, of Drinking water pipes on completion.

FIXTURES, APPLIANCES AND EQUIPMENT

Rates for sanitary fixtures shall include for:

(a) Installation complete with plugs.

(b) Grated waste outlets.

(c) Brackets and all fixings including jointing to pipes.

Instructions

(a)

(b)

(c) All the UPVC pipes to be SLS certified products.

(d)

Item


K-1 Plumbing and Sanitory works 500,000.00

500,000.00

Excavation of trenches for services, pipes or drain pipes shall include for deepening and widening as

necessary to enable the barrels of pipes, ducts etc. to rest on firm ground and to facilitate jointing .

Prior approval from the architect should be taken for all the sanitary fittings and accessories.

Guarantee certificates of fittings should be submitted to the Department with the bills. No payment is

done without bills.


standards.

Sub Total - K carried to summary

Provisional Sum

9


10/14

L - DRAINLAYER

Rates for underground drainage shall include for:

(a) Short lengths, joints and cutting at Manholes.

(b) Cutting and fixing pipe work to fittings.

(c) Testing.

(d) Grading to slopes and falls.

Item


L-1 Drainlayer 500,000.00

500,000.00

Provisional Sum

Sub Total - L carried to summary

10


11/14

M - ELECTRICAL INSTALLATION

Rates for Electrical Installations shall include for:

(a) All necessary conduits, cables, fittings, screws, nails clips, brackets straps, and the like.

(b) Giving notices, obtaining permits, paying fees etc.

(c) Provision of drawings or circuit diagrams etc.

(d) Labeling switch and switches or other fittings.

(e) Providing samples of switches or other fittings.

(f) Earthening and testing installation as required.Instructions

(a)

(b) All electrical installation shall be for 400 volts / 230 volts 50 Hz.

(c)

(d) No joints are permitted in the runs of cables.

(e) Fixing heights from finished floor level, unless directed otherwise shall be as follows,

Main switches (switch fuses) - 1.5 m Distribution boards - 1.7 m

Lamp fittings - 2.4 m Ceiling fans - 2.5 m

Switches and fan regulators - 1.4 m Socket outlets - 0.2 m(f) Current operated ELCBs.

(g) Earth resistance shall be less than 5 Ohms, tested on a dry day.

(h) All fan regulators to be earthen.

(i)

Item


M-1 Electrical Installation 6,100,000.00

6,100,000.00


standards.

Before conduit pipes are laid on concrete floor slabs, a conduit layout drawing shall be prepared by

the contractor for the approval of consultant.

5 Amp final sub-circuits shall be carried out by the looping-in method.

Sub Total - M carried to summary

Provisional Sum

11


12/14

12


13/14

N - Aluminium Work

Specifications

(a) All the Aluminium members used for work should have following properties

1. Temper - T5

2. Tensile Strength - 155 Mpa

3. Elongation - 7% (Minimum)

(b) Surface Treatment to be done to get following thicknesses

1. Anodizing - Coating Thickness - 10-15 Microns

2. Powder Coating - Coating Thickness - 60-80 Microns

(c) Glass should be float with thickness 5 mm

ItemNo.

Description Unit Quantity Rate Amount

N-1 Powder coated Aluminium Doors & Windows 1,700,000.00

1,700,000.00

Provisional Sum

Sub Total - N carried to summary

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14/14

ITEM NO DESCRIPTION AMOUNT

A SUB TOTAL A - EXCAVATOR 844,416.00

B SUB TOTAL B - MASON 387,505.60

C SUB TOTAL C - CONCRETOR 1,326,164.01

D SUB TOTAL D - FORMWORK 681,909.78

E SUB TOTAL E- REINFORCEMENT 1,548,676.68

F SUB TOTAL F - BRICKLAYER 793,587.18

G SUB TOTAL G - PLASTERER 581,635.78

H SUB TOTAL H - PAVIOR 1,330,854.99

I SUB TOTAL I - I RON WORK 2,000,000.00

J SUB TOTAL J- PAINTER AND DECORATOR 189,330.61

K SUB TOTAL K- PLUMBER 500,000.00

L SUB TOTAL L- DRAIN LAYER 500,000.00

M SUB TOTAL M- ELECTRICAL INSTALLATION 6,100,000.00

N SUB TOTAL N- ALUMINIUM WORK 1,700,000.00

TOTAL 18,484,080.63

Prepared by :

SUMMARY

iesl estimate

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