SPECIAL REPAIR FOR REPLACEMENT OF CORRODED WATER SUPPLY PIPE LINE AND ALLIED WORKS AT KANCHRAPARA UNDER GE BARRACKPORE

Amount

Excavation in trenches not exceeding 1.5 mtr wide and not exceeding 1.5 mtr in depth for foundation or for shafts, well, cesspits, pier holes etc not exceeding 10 Sqm on plan and not exceeding 1.5 mtr in depth and getting out in soft/loose soil complete all as specified and directed.

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

Removing surplus excavated materials to a distance not exceeding 50m and depositing where directed at a level not exceeding 1.5m above the starting points in soft/loose soil complete all as specified and directed.

Supply and fixing of double flanged non rising/ rising spindle sluice valve 200mm dia of PN 1.6 as per IS 14846 and IS 1538, cast iron as per IS -210 Gr FG260, stainless steel spindle. Bronze body seat ring, Bronze wedge ring, gland packing-jute & hemp, natural rubber gasket, bronze stem nut with spining wheel complete including taking down old unserviceable sluice valve complete all as specified and as directed.

Supply and fixing of double flanged non rising/ rising spindle sluice valve 150mm dia of PN 1.6 as per IS 14846 and IS 1538, cast iron as per IS -210 Gr FG260, stainless steel spindle. Bronze body seat ring, Bronze wedge ring, gland packing-jute & hemp, natural rubber gasket, bronze stem nut with spining wheel complete including taking down old unserviceable sluice valve complete all as specified and as directed.

Supply and fixing of double flanged non rising/ rising spindle sluice valve 100mm dia of PN 1.6 as per IS 14846 and IS 1538, cast iron as per IS -210 Gr FG260, stainless steel spindle. Bronze body seat ring, Bronze wedge ring, gland packing-jute & hemp, natural rubber gasket, bronze stem nut with spining wheel complete including taking down old unserviceable sluice valve complete all as specified and as directed.

Supply and fixing of double flanged non rising/ rising spindle sluice valve 80mm dia of PN 1.6 as per IS 14846 and IS 1538, cast iron as per IS -210 Gr FG260, stainless steel spindle. Bronze body seat ring, Bronze wedge ring, gland packing-jute & hemp, natural rubber gasket, bronze stem nut with spining wheel complete including taking down old unserviceable sluice valve complete all as specified and as directed.

Supply & fixing of galvanised iron steel tubing 80 mm bore, medium grade with all fittings (such as bends, elbows, tees, short plugs and union etc.) laid in trenches or in floor complete all as specified and as directed.

Taking up or down old unserviceable galvanised iron steel tubing of 50mm dia and supply & fixing galvanised iron steel tubing 50 mm bore, medium grade with all fittings (such as bends, elbows, tees, short plugs and union etc.) laid in trenches or in floor complete all as specified and as directed.

Taking up or down old unserviceable galvanised iron steel tubing of 40mm dia and supply & fixing galvanised iron steel tubing 40 mm bore, medium grade with all fittings (such as bends, elbows, tees, short plugs and union etc.) laid in trenches or in floor complete all as specified and as directed.

Taking up or down old unserviceable galvanised iron steel tubing of 25mm dia and supply & fixing galvanised iron steel tubing 25 mm bore, medium grade with all fittings (such as bends, elbows, tees, short plugs and union etc.) laid in trenches or in floor complete all as specified and as directed.

Taking up or down old unserviceable galvanised iron steel tubing of 20mm dia and supply & fixing galvanised iron steel tubing 20 mm bore, medium grade with all fittings (such as bends, elbows, tees, short plugs and union etc.) laid in trenches or in floor complete all as specified and as directed.

Taking up or down old unserviceable galvanised iron steel tubing of 15mm dia and supply & fixing galvanised iron steel tubing 15 mm bore, medium grade with all fittings (such as bends, elbows, tees, short plugs and union etc.) laid in trenches or in floor complete all as specified and as directed. (Note item No. 9.00 to 13.00:- Excavation, removing and returning filling shall be paid separately if required)

S&F of 50mm dia gun metal gate valve with iron wheel head screwed both ends for iron pipes or for unions pipes, fixed including taking down old unserviceable gun metal gate valve complete all as specified and directed.

S&F of 40mm dia gun metal gate valve with iron wheel head screwed both ends for iron pipes or for unions pipes, fixed including taking down old unserviceable gun metal gate valve complete all as specified and directed.

S&F of 25mm dia gun metal gate valve with iron wheel head screwed both ends for iron pipes or for unions pipes, fixed including taking down old unserviceable gun metal gate valve complete all as specified and directed.

S&F of 20mm dia gun metal gate valve with iron wheel head screwed both ends for iron pipes or for unions pipes, fixed including taking down old unserviceable gun metal gate valve complete all as specified and directed.

S&F of 15mm dia gun metal gate valve with iron wheel head screwed both ends for iron pipes or for unions pipes, fixed including taking down old unserviceable gun metal gate valve complete all as specified and directed.

Taking down old unserviceable existing CI/GI/DI pipe line from trenches or on floor including all fittings of 80mm bore pipe complete all as specified and directed. (NOTE: Excavation/earth work removing and returning filling shall be measured and paid separately if required).

Supply and laying of 80mm bore ductile iron pipe of class K-7, ISI marked including DI fittings as required complete all as specified and directed.

Taking down old unserviceable existing galvanised iron steel pipe line from trenches or on floor including all fittings of 100mm bore pipe complete all as specified and directed. (NOTE: Excavation/earth work removing and returning filling shall be measured and paid separately if required).

Supply and laying of 100mm bore ductile iron pipe of class K-7, ISI marked including DI fittings as required complete all as specified and directed.

Construction of valve pit chamber with brick masonary with sub class 'B' bricks (one brick thick) in cement mortar (1:6) and necessary PCC( 75mm thick) type D2 ( 1:4:8) as in foundation and 15mm thick plastering on brick work in cement mortar (1:4) including necessary earthwork etc work having internal dimension 120cm X 120cm X 90cm and providing of 3mm thick MS sheet cover duly hinged on 40mm X 40mm X 6mm angle iron frame and embedded on top of chamber by minimum 4 Nos MS hold fast. Necessary locking arrangement shall be provided to the sheet cover for safety. The steel surfaces shall be painted with two coats black bituminious paint over a coat of anti-corrosive red oxide primer complete after demolition of old valve pit chamber complete all as specified and directed.

Ditto as per Item No. 23.00 here-in-before but of size 90cm X 90cm X 90cm complete all as specified and directed.

INDUSTRIAL CONSTRUCTION

DEYS ENTERPRISE

USHA CONSTRUCTION

S..S. ELECTRIC CO.

Shree Mahabir Builders