REPAIR/ MAINT OF TREATED WATER SUPPLY PIPELINE OF GI/ PPR FROM CERTAIN STP AT CERTAIN LOCATION AND WATER SUPPLY PIPELINE IN CERTAIN CENTERLIZE AREA OF DIV HQ, HQ TASA, ENVIRONMENTAL PARK AND VIP AREA UNDER AGE EM I OF GE(U) SECUNDERABAD

Excavation in trenches n.exc. 1.5 mtr wide and n.exc 1.5 mtr deep for foundations of poles/ stays/ cable etc not exc 10 Sqm area on plan and getting out in soft/ loose soil complete all as specified and as directed by Engineer-in-Charge

Returning filling in including spreading levelling, watering and well ramming in layer each not exc. 25 cm thick in a soft/ loose soil complete all as specified and directed by Enginer-in-Charge.

Removing surplus soil to a distance not exc. 50 mtr and depositing where directed at a level n.exc. 1.5 mtr above the starting point complete all as specified and directed by Engr-in-Charge.

S&F in repair/ replacement of PP-R pipe (PN-10 / SDR-11), 3-layer, 25 mm dia, including all PP-R fittings, complete all as specified and directed. Pipes shall be green in colour and FRP/ thermal pipes blue-green, manufactured or as per manufactured from PP-R material conforming to IS:15801-2008, with fittings conforming to DIN 16962. The item includes cutting, socket fusion welding, laying/ fixing in repair/ replacement works, testing and making good, complete.

S&F in repair/ replacement of PP-R pipe (PN-10 / SDR-11), 3-layer, 40 mm dia, including all PP-R fittings, complete all as specified and directed. Pipes shall be green in colour and FRP/ thermal pipes blue-green, manufactured or as per manufactured from PP-R material conforming to IS:15801-2008, with fittings conforming to DIN 16962. The item includes cutting, socket fusion welding, laying/ fixing in repair/ replacement works, testing and making good, complete.

S&F in repair/ replacement of PP-R pipe (PN-10 / SDR-11), 3-layer, 50 mm dia, including all PP-R fittings, colour and conf as per manufactured from PP-R material conforming to IS:15801-2008, with fittings conforming to DIN 16962. The item includes cutting, socket fusion welding, laying/ fixing in repair/ replacement works, testing and making good, complete.

S&F in repair/ replacement of PP-R pipe (PN-10 / SDR-11), 3-layer, 90 mm dia, including all PP-R fittings, complete all as specified and directed. Pipes shall be green in colour and FRP/ thermal pipes blue-green, manufactured or as per manufactured from PP-R material conforming to IS:15801-2008, with fittings conforming to DIN 16962. The item includes cutting, socket fusion welding, laying/ fixing in repair/ replacement works, testing and making good, complete.

Drilling and tapping GI/ PP-R water mains (in position) the existing pipe of 50 mm for branch connections including inserting tee of size 50x50x25mm or as per availability with all fittings complete all as specified and as directed by Engineer-In-Charge. Note: Excavation, returning, filling and pertaining to this job deemed to be included in rate.

S &F PP-R Gate valves of dia 25mm to 40 mm with iron wheel head, screwed both ends for PP-R Pipes and fixed in repair for following bore of pipes complete all as specified and directed.

S &F PP-R Gate valves of dia 50mm to 90 mm with iron wheel head, screwed both ends for PP-R Pipes and fixed in repair for following bore of pipes complete all as specified and directed.