SPL REPAIR/REPLACEMENT TO DISTRIBUTION WATER PIPELINE (GI TO PPR) AT HQ EAC (U) AF

Amount

Taking up or down of old galavanized steel water tubing medium grade in wall/ceiling/floor etc including all cleaning of serviceable pipe (both ends) & segregating for re-use & removing unserviceable pipes from site of work complete all as specified and directed for the following sizes :-

100 mm bore

80 mm bore

50 mm bore

40 mm bore

25 mm bore

20 mm bore

Excavation in trenches in soft/loose soil n. exc 1.5 mtr wide and not exceeding 1.5 mtr depth for foundations, laying water supply pipe lines etc and getting out all excavated materials including forming bottom surface to required level/gradient for removing the old pipeline and for laying of water tubing complete all as specified and as directed .

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

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

Supply and laying 3-layer PP-R Polypropylene random copolymer concealed pipes SDR 7.4 (PN-16) UV stabilized and antimicrobial fusion welded having thermal stability for hot and cold water supply all PP-R plain & brass threaded polypropylene random fittings laid in trenches in new alignment for following outer dia pipes complete all as specified and directed :- Make: M/s Jain Irrigation/ Kisan/ Prince/ Supreme/ Oriplast/ Finolex

110 mm outer dia

90 mm outer dia

63 mm outer dia

50 mm outer dia

32 mm outer dia

25 mm outer dia

Supply and laying 3-layer PP-R Polypropylene random copolymer concealed pipes SDR 7.4 (PN-16) UV stabilized and antimicrobial fusion welded having thermal stability for hot and cold water supply all PP-R plain & brass threaded polypropylene random fittings fixed to walls, ceiling or in floor in new alignment for following outer dia pipes complete all as specified and directed :- Make: M/s Jain Irrigation/ Kisan/ Prince/ Supreme/ Oriplast/ Finolex

50 mm outer dia

32 mm outer dia

25 mm outer dia

Supply and fix as in repair 80 mm bore Cast Iron Sluice valve of Class PN-1.6 long body type, heavy duty, ISI marked (IS 1538) flanged end with iron wheel and brass spindle including rubber gasket joints, nuts, bolts etc as in repair complete all as specified and directed. Make:-Zoloto/Kirloskar/ Leader

Supply and fix as in repairs PP-R Gate valves (brass insert) screwed both ends for PPR pipes and fixed for following outer dia pipes complete all as specified and directed :-

63 mm bore

50 mm bore

32 mm bore

25 mm bore

Dismantling existing u/s valvepit & Construction of brick masonary valve pit size 90x 90x90 CM (internal dimension) one brick thick wall in cm 1:4 and 100mm thick PCC 1:4:8 in foundation and 15 mm thick plastering. Providing valve pit cover made of 3 mm thick MS sheet/plate welded with 40x40x6 mm angle iron frame fixed or top of valve pit by means of hold fast 150mm long, embedded in PCC 1:2:4 type B1, bricks of size 230x110x75 including two coat of anticorrsive paint over a coat of red oxide primer and necessary earth work in soft/ loose soil complete all as specified and as directed.

Material & labour for ductile iron pipes fittings both flanged and socket type i.e. socket, bend, nipple, Y and tail piece flange etc and all jointing materials of pipes including taking down complete all as specified and directed.

kapoor and co (BID ID -3191926)

M/s M.L Consortium (BID ID -3191744)

M/S BISWA CONSTRUCTION (BID ID -3191815)

S K ENTERPRISE (BID ID -3191883)

M/S RAGHU NATH SAH (BID ID -3191914)

Deb Enterprise (BID ID -3192316)

M/S DEEDAR ENTERPRISE (BID ID -3191889)

Bhuiya Construction (BID ID -3192952)