SPECIAL REPAIR TO WATER SUPPLY PIPE LINES FROM GARUDA OHT TO GARUDA OPERATIONAL AREA

Amount

Excavation in trenches not exceeding 1.5 metre wide and not exceeding 1.5 metre in depth and getting out in soft/loose soil for laying pipes etc including forming bottom surface to required level complete all as specified and as directed

Returning, filling in, including spreading, leveling, watering and well ramming in layers not exceeding 25 cm thick in soft/loose soil complete all as specified and as directed.

Removing excavated material (soil) to a distance not exceeding 50 metre and depositing where directed at a level not exceeding 1.5 metre above the starting point complete all as specified and as directed.

Taking up GI water mains 80 mm bore complete all as directed.

Material & Labour for Construction of brick masonry valve pit of size 0.9 x0.9 x 1 metre (internal dimensions) including excavation and earth work in any type of soil, PCC 1:3:6 type C-2 in foundation, brick work in CM 1:4, 15mm thick plastering in CM 1:4 internally and flush pointing externally in same mortar as the work process angle iron frame work 40X40X6mm, with 6mm thick MS sheet cover with 12 mm dia handle and locking arrangement (including lock and two Keys) and two coats of synthetic enamel paint over a coat of red oxide primer all as directed by Engineer-in-Charge including demolition of old valve pits complete all as directed.

Demolition of brickwork or stone/boulder masonry built in cement mortar including all arches, pillars etc but excluding ashlars facings, dressed stonework and precast concrete article complete all as specified and as directed.

Material & Labour for Pre-cast cement concrete block masonry with solid blocks type C1 1:3:6 (20mm graded aggregate), exceeding 10cm in width and setting in mortar complete built in cement mortar of 1:6 complete all as specified and as directed.

Rendering 15mm thick on fair faces of brick work or concrete surface, including even & smooth finish (without using extra lime or cement) using cement plaster of 1:4 complete all as specified and as directed.

Supply and laying in trenches 75 mm inner dia of CPVC pipes Sch 40 pipes & plain Sch 80 fittings and jointed with CPVC primer & solvent cement including taking down old unserviceable GI Tubing, complete all as specified and directed.

Supply and laying in trenches 50mm outer dia CPVC pipes SDR-13.5 & plain CPVC SDR 11 fittings, including jointed with yellow solvents cement including taking down old unserviceable GI tubing, complete all as specified and directed.

All as per item No 10, but 40mm dia of pipes.

All as per item No 10, but 25mm dia of pipes.

Supply and fix in replacement high pressure CPVC pipes 50 mm dia SDR-13.5 & plain CPVC SDR 11 fittings in wall/floor including all necessary fittings, solvents complete all as specified and directed.

All as per item No 13, but 40mm dia of pipes.

All as per item No 13, but 25mm dia of pipes.

Supply and fixing 80mm bore CPVC Ball valves Suitable for CPVC pipe with necessary fittings ,including taking down old one complete all as specified and directed.

All as per item No 16, but 50mm bore valve..

All as per item No 16, but 40mm bore valve.

All as per item No 16, but of size 25 mm dia.

Material and labour plain cement concrete (1:3:6) type C2 using 40mm graded stone aggregate as in foundations filling and mass concrete complete all as specified and as directed.

Amount of Credit Schedule shall be deducted to arrive the Contract Sum.

SREENARAYANA ENTERPRISES

K.V.GEORGE AND COMPANY

V V BHARATH ENTERPRISES

M/s VJ ENTERPRISES