Prevention of roof leakage of residential quarters or public buildings in Bhilai Township, Chhattisgarh.

2023 / ITEM DESCRIPTION Unit Qty Schedule

No Rate Amount Amount

Providing and laying APP (Atactic Polypropylene Polymer)

modified prefabricated five layer, 3 mm thick water proofing

membrane, black finished reinforced with glass fibre matt

consisting of a coat of bitumen primer for bitumen

membrane @ 0.40 litre/sqm by the same membrane

manufactured of density at 25°C, 0.87 - 0.89 kg/litre and

viscocity 70 - 160 cps. Over the primer coat the layer of

membrane shall be laid using butane torch and sealing all

joints etc., and preparing the surface complete. The vital

physical and chemical parameters of the membrane shall be

as under : Joint strength in longitudinal and transverse

direction at 23°C as 350/300 N/5 cm. Tear strength in

longitudinal and transverse direction as 60/80N. Softening

point of membrane not less than 150°C. Cold flexibility shall

be upto -2°C when tested in accordance with ASTM, D -

5147. The laying of membrane shall be got done through

the authorised applicator of the manufacturer of membrane

Providing and laying in position cement concrete of specified

2 4.1 grade excluding the cost of centering and shuttering - All 0.00 0.00

work up to plinth level :

1:3:6 (1 Cement : 3 coarse sand (zone-III) derived from

4.1.5 natural sources : 6 graded stone aggregate 20 mm nominal CUM 50.00 7294.70 364735.00 0.00

size derived from natural sources)

Brick work with non modular fly ash bricks conforming to

3 6.34 IS:12894, class designation 10 average compressive 0.00 0.00

strength in super structure above plinth level up to floor V

6.34.2 Cement mortar 1:6 (1 cement : 6 Coarse sand) CUM 50.00 8752.55 437627.50 0.00

Dismantling of Water Storage Tank and refixing of the same

4 MR on existing plateform with the existing available fittings Nos 1000.00 737.50 0.00 737500.00

complete in all respect as per the direction of Engineer In-

Dismantling of AC Units and refixing of the same on

5 MR terrace/wall with available clamps etc excluding the gas of Nos 750.00 649.00 0.00 486750.00

AC complete in all respect as per the direction Engineer In-

Removing/termination of unwanted weeds/tress/vegitation

6 MR by using WEEDICIDE as per manufacture specification/ as Sqm 1000.00 159.30 0.00 159300.00

directed by EIC.

Digitally signed by Rakesh

Prevention of Roof leakage of Residential Quarters/ Public Buildings in Steel Township, Bhilai

SL DSR- Schedule Non Schedule Non Schedule

2023 / ITEM DESCRIPTION Unit Qty Schedule

No Rate Amount Amount

Providing and Fixing on wall face unplasticised Rigid PVC

rain water pipes conforming to IS : 13592 Type A, including

jointing with seal ring conforming to IS : 5382, leaving 10

mm gap for thermal expansion (i) single socketed pipes

Prime Cost 56450549.65

Digitally signed by Rakesh