SPL REPAIR TO OLD UNSV GI PIPELINE (REMAINING) TO DI PIPELINE AT VARIOUS LOCATION AT EAC (U) AF

Amount

Taking up or down of 100 mm bore 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

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 in soft/loose soil 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 .

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 in hard/dense soil 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, Laying, jointing & testing of Ductile iron (DI), pressure pipes Centrifugally Cast (Spun) Ductile Iron Pressure Pipes with Spigot & Socket end, Class K-9 conforming to IS: 8329/2000 (latest revision) -blast furnace slag cement with Portland cement properties suitable for (push-on) rubber gasket jointing with inside cement mortar lining and Black bitumen external coating, duly ISI marked suitable for push on joint(rubber gasket joint) in any length with inside cement mortar lining, 100 mm bore laid in trenches complete all as specified and directed. Make: Tata Metaliks/ Electrosteel Casting Ltd./ Jindal Saw Ltd. Note:- (i) Excavation & Earthwork, shall be measured and paid separately. (ii) The quoted rate shall deemed to include for provision of joints and jointing material for laying pipes and for jointing pipe fittings or taking branch connection, provision of joints and jointing material shall be measured and paid separately.

Supply, Laying, jointing & testing of Ductile iron (DI), pressure pipes Centrifugally Cast (Spun) Ductile Iron Pressure Pipes flanged type, Class K-9 conforming to IS: 8329/2000 (latest revision) -blast furnace slag cement with Portland cement properties suitable for (push-on) rubber gasket jointing with inside cement mortar lining and Black bitumen external coating, duly ISI marked suitable for push on joint(rubber gasket joint) in any length with inside cement mortar lining, 100 mm bore laid in trenches complete all as specified and directed. Make: Tata Metaliks/ Electrosteel Casting Ltd./ Jindal Saw Ltd. Note:- (i) Excavation & Earthwork, shall be measured and paid separately. (ii) The quoted rate shall deemed to include for provision of joints and jointing material for laying pipes and for jointing pipe fittings or taking branch connection, provision of joints and jointing material shall be measured and paid separately.

Supply and fix 100mm bore steel water tubing, galvanized, medium grade, with all fittings like bends, sockets, reducers etc as required in new or old alignment, on floor, trenches, vertically on overhead reservoir,complete all as specified and directed Make: Jindal/ Prakash/ Tata

Supply and fix 100 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

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 complete all as specified and directed.

Demolition of cement Concrete (unreinforced) in ground floors and pavings n exc 15 cm thickness (below or above ground level) complete all as directed.

M & L for PCC 1:3:6 type C-2 using 40mm graded stone aggregate as in foundation, filling and mass concrete complete all as specified and directed.

Demolition of Brickwork or stone/boulder masonry, built in cement mortar including all quoins, arches, pillars, etc, but excluding ashlar facings, dressed stonework and precast concrete articles complete all as specified and directed

Material and labour for Brickwork with subclass ‘B’ bricks with old size bricks , straight or curved on plan exc 6m mean radius built in cement mortar 1:6 complete all as specified and directed.

M & L for rendering 15 mm thick in cement mortar 1:6 on fair faces of brick masonry/ concrete surface, finished even and smooth without using extra cement complete all as specified and directed.

H K Enterprise (BID ID -3191220)

M/S SKYSCRAPER CONSTRUCTION (BID ID -3192882)

M/S Shillong Supply Syndicate (BID ID -3190866)

Deb Enterprise (BID ID -3192245)

M/S RAGHU NATH SAH (BID ID -3190898)

kapoor and co (BID ID -3191894)

MAHINDER ELECTRICALS (BID ID -3191787)

M/s M.L Consortium (BID ID -3191169)

M/S BISWA CONSTRUCTION (BID ID -3191789)