SPECIAL REPAIR TO ROOF OF ALL EXISTING INFRASTRUCTURE AT CHANDHAN UNDER GE AIR FORCE JAISALMER

Amount

Cutting out cracks to V-section in existing roofs or terracing, cleaning out, wetting, grouting with cement and sand slurry 1:3 complete all as specified and directed.

Plan cement concrete (1:2:4) type B-1 (using 20mm graded stone aggregate) as in padding ,roof kerb or mud step etc including weathering, slightly rounded or chamfered angles and throating, necessary formwork as required including demolition of existing complete all as specified and directed.

10mm thick cement screed in cement and sand mortar (1:3) on roof surfaces, including finished even and smooth without using extra cement to receive roof treatment, mixed with water proofing compound @ 3% by weight of cement over cleaned roof surface, as in grading to RCC roof surface complete all as specified and directed. Note : Water proofing compound shall be measured and paid separetely.

Roof treatment with polymeric membrane (APP based) with non woven polyster mat as reinforcement with following:- (a) M & L for surface preparation by removal of existing treatment of tar felt treatment/PCC/plaster/tiling/loose particle to ensure of clean. Smooth and very surface and preparing surface. (b) M&L for providing & laying a coat of cold applied bitumen 85/25 based primer on entire surface @ 0.300 ltr/Sqm of dry and clean surface. (c) M&L for applying a tack coat of hot blown bitumen 85/25 grade @1.2 Kg/Sqm grouted all as specified and as per manufacturer instruction and spraying fine sand over the bitumen being non accessible roof. (d) M&L for providing & laying APP based polymeric membrane of 3mm thickness of weight of 3.0 Kg/Sqm with non woven polyster fibre as in reinforcement on primed surfaces by torch application with side over paps & ints over laps etc apper manufacturers instruction.

Supply only integral water proofing compound (ISI marked) complete all as specified and directed.

110mm bore PVC (SWR) pipes single socketed in any length with rubber ring joints fixed to walls or laid in trenches/floor fixed as in repair complete all as specified and directed.

110mm bore PVC (SWR) bend any radius provided fixed as in repair complete all as specified and directed.

Precast cement concrete (1:3:6), type C-1 (using 20mm graded stone aggregate) as solid block masonary exceeding 10cm and set in cement and sand mortar (1:4) including demolition of brickwork or stone/boulder masonry built in cement mortar including all quoins, arches, pillars, etc. complete all as specified and directed.

15mm thick plaster in cement mortar (1:4) on external wall surface of any type finished even & fair without using extra cement including taking down old plaster complete all as specified and directed.

Preparation of newly plastered wall surfaces and applying two coats of cement based paint over a coat of alkali resistant primer as approved complete all as specified and directed.

M.D. CONSTRUCTION CO.

Surya Buildcon & Engineers

M/s Ramniwas Bishnoi

S K TRADER

shiv construction & Engineers

M/s Fateh Enterprises

M/S BHATI TRADERS

BHAGWATI CONSTRUCTION