SPECIAL REPAIR REPLACEMENT OF FRESH WATER PIPE LINE IN DEPOT AREA AND PROVN OF 60 EXHAUST FAN FOR MD ACCN UNDER GE NARANGI

Amount

Excavation in trenches not exc 1.50 m wide and not exc 1.50 m deep for foundation, laying of pipe or for shafts, wells cesspits,man holes etc not exc 10 Sqm on plan and n exc 1.5m in depth and getting out in soft / loose soil complete all as specified and as directed.

Returning, filling, in including spreading, levelling, watering and well ramming in layers n.exc. 25cm thick complete all as specified and as directed.

Removing excavated soil to distance not exc. 50 m and depositing where directed at a level not exc. 1.5 m above the starting point etc complete all as specified and as directed.

Taking up/down CI/DI water mains 100 mm dia including connection/fittings from trench/wall/floors etc by burning out existing lead joints/tyton joints/rubber gasket joint etc. complete all as specified and as directed. ( Earth work will be measured and paid seperately under the relevent items of the BOQ)

Supplying, laying & testing 100 mm dia ductile iron pressure pipe socket and spigot end, class K-7, confirming to IS-8329/2000 blast furnace slag cement with portland cement properties suitable for push-on - joint with inside cement mortar lining, internal metallic zinc coating and external black bitumen coating duly ISI marked laid in trenches including making good disturbed surfaces of road /pavement/PCC surface as required complete all as specified and as directed.

Taking up/down CI/DI water mains 150 mm dia including connection/fittings from trench/wall/floors etc by burning out existing lead joints/tyton joints/rubber gasket joint etc. complete all as specified and as directed. ( Earth work will be measured and paid seperately under the relevent items of the BOQ)

Supplying, laying & testing 150 mm dia ductile iron pressure pipe socket and spigot end, class K-7, confirming to IS-8329/2000 blast furnace slag cement with portland cement properties suitable for push-on - joint with inside cement mortar lining, internal metallic zinc coating and external black bitumen coating duly ISI marked laid in trenches including making good disturbed surfaces of road /pavement/PCC surface as required complete all as specified and as directed.

Taking up / down 90 mm dia PPR water tubing and connection from trenches/ walls / floors (of any location) for replacement / re-use in old / new location complete all as specified and as directed. . (Note: Necessary earthwork, if any , will be measured and paid separately under relevant items)

Taking up / down 80 mm bore GI/PPR water tubing and connection from trenches/ walls / floors (of any location) for replacement / re-use in old / new location as directed by the Engr-in-Charge. (Note: Necessary earthwork, if any , will be measured and paid separately under relevant items)

Taking up / down 50 mm bore GI/PPR water tubing and connection from trenches/ walls / floors (of any location) for replacement / re-use in old / new location complete all as specified and as directed. (Note: Necessary earthwork, if any , will be measured and paid separately under relevant items)

Taking up / down 25 mm bore GI/PPR water tubing and connection from trenches/ walls / floors (of any location) for replacement / re-use in old / new location complete all as specified and as directed. (Note: Necessary earthwork, if any , will be measured and paid separately under relevant items)

Taking up / down 20 mm bore GI/PPR water tubing and connection from trenches/ walls / floors (of any location) for replacement / re-use in old / new location complete all as specified and as directed. (Note: Necessary earthwork, if any , will be measured and paid separately under relevant items)

Material and labour for cutting the existing CI/DI water mains for addn/altrn or for taking branch connections/insertion of new Tees, branches of the 100 mm bore size complete all as specified and as directed include earth work complete.

Supply and fixing in repair DI fittings for spigot socketed pipes / flanged pipes as bends (any type, radius and angle) tapers any type, (straight, bend, increasing, decreasing or double socket etc.) Tee pieces single branch. "Y" junction, double branch, cross (all sockets or socket and spigot) collars, caps and plugs

Supply and fix in repairs, sluice valve (heavy duty) with heavy duty stainless steel spindle conforming to IS 14846 (2000) both end flanged class PN 1.6 of size 150 mm dia including necessary nuts,bolts washers and gasket complete all as specified and as directed.

Supply and fix in repairs, sluice valve (heavy duty) with heavy duty stainless steel spindle conforming to IS 14846 (2000) both end flanged class PN 1.6 of size 100 mm dia including necessary nuts,bolts washers and gasket complete all as specified and as directed.

Supply and fix GI tubing 80 mm bore, medium grade with all fittings and fixed complete laid in trenches complete all as specified and as directed.

Supply and fix GI tubing 50 mm bore, medium grade with all fittings and fixed complete laid in trenches complete all as specified and as directed.

Supply and fix GI tubing 25 mm bore, medium grade with all fittings and fixed complete laid in trenches complete all as specified and as directed.

Supply and fix GI tubing 20mm bore, medium grade with all fittings and fixed complete laid in trenches complete all as specified and as directed.

Supply and fix GI tubing 20 mm bore, medium grade with all fittings and fixed complete to walls and ceilings or laid in floors complete all as specified and as directed.

Supply and fix in repairs, 50 mm bore, gun metal, globe or gate valves, with iron wheel head, screwed both ends for iron pipe or for union complete all as specified and directed.

Supply and fix in repairs, 25 mm bore, gun metal, globe or gate valves, with iron wheel head, screwed both ends for iron pipe or for union complete all as specified and directed.

Supply and fix in repairs, 20 mm bore, gun metal, globe or gate valves, with iron wheel head, screwed both ends for iron pipe or for union complete all as specified and directed.

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

Supply and fix ball valves high pressure of PTMT with epoxy coated Aluminium rod & highdensity plastic ball screwed for iron pipe and fixed. (Minimum weight 2 0 m m - 2 1 0 g m s ) complete of size 20mm complete all as specified and directed.

Construction of brick masonry valve pit of size 100 cm x 100 cm x 90 cm (internal dimensions), using old size sub class "B" brick, built in cement mortar (1:6) and 10 mm thick cement plaster (1:4) both internally and externally, with 75 mm thick PCC (1:3:6) type C-2 in foundation, PCC (1:2:4) type B-2 in benching complete with and including 2 mm thick mild steel sheet cover (mounted on angle iron frame of size 50 mm x 50 mm x 6 mm thick, embedded in PCC (1:2:4) type B-1 coping), fitted with proper locking arrangement, hinges and handle of suitable size and painting with two coats of black bituminous paint over a coat of red oxide zinc chrome primer on all steel surfaces, including necessary earth work (in soft / loose soil), returning filling and removal of surplus soil to a distance not exceeding 50 metre complete all as specified and directed.

Construction of brick masonry valve pit of size 90 cm x 90 cm x 90 cm (internal dimensions), using old size sub class "B" brick, built in cement mortar (1:6) and 10 mm thick cement plaster (1:4) both internally and externally, with 75 mm thick PCC (1:3:6) type C-2 in foundation, PCC (1:2:4) type B-2 in benching complete with and including 2 mm thick mild steel sheet cover (mounted on angle iron frame of size 50 mm x 50 mm x 6 mm thick, embedded in PCC (1:2:4) type B-1 coping), fitted with proper locking arrangement, hinges and handle of suitable size and painting with two coats of black bituminous paint over a coat of red oxide zinc chrome primer on all steel surfaces, including necessary earth work (in soft / loose soil), returning filling and removal of surplus soil to a distance not exceeding 50 metre complete all as specified and directed by the Engineer-in-Charge

Materials and Labour for Point wiring with PVC insulated and unsheathed cable single core multistranded copper conductor 1.5 sqmm size, 1100 volts, FRLS grade cable conforming to IS-694 1990 drawn in and including PVC Casing and Caping with all accessories including fabricated MS/PVC terminal boxes fixed flush with wall surface with 3mm thick masonite laminated sheet top cover fixed with brass screw for mounting switches, sockets, regulator etc including 1.5 sqmm single core PVC insulated and unsheathed copper conductor earth continuity conductor to common earth and connecting to earth dolly all as specified for One light or fan point controlled by one 5 Amps switch one way complete all as specified and as directed.

Supply and fixing switch piano, flush type single pole one way 5 Amps 230 volt complete all as specified and as directed.

Supply and fixing ceiling rose surface bakelite 65x50mm three terminal copper complete all as specified and as directed.

Supply and fix exhaust fan made of metallic heavy duty complete with louvers shutter, voltage 230V 50 Hz, RPM 1200, Copper winding of sweep 300mm including civil work opening on wall of suitable size and 400 x 400 x 6mm thick BWR graded plywood making suitable hole and making good surface complete all as specified directed.

JITU ENTERPRISE (BID ID -3089107)

M/s Dhani Enterprise (BID ID -3089855)

S. R. TRADING (BID ID -3090226)

A K ENTERPRISE (BID ID -3089202)

SHANKAR ENTERPRISE (BID ID -3089341)

Goswami Traders (BID ID -3087547)

TONMOY DAS (BID ID -3089342)