REPAIR AND MAINTENANCE OF EXISTING WATER SUPPLY RAISING AND DISTRIBUTION PIPE LINES AND ITS ALLIED WORKS AT ZONE B AT CHAKABAMA MIL STN UNDER AGE (I) ZAKHAMA

Amount

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

Returning, filling, in soil 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 150mm bore CI/DI water main including all fittings with any type of joint from trenches complete all as specified and as directed.

Taking up 100mm bore CI/DI water main including all fittings with any type of joint from trenches complete all as specified and as directed.

Supply, laying, testing 150mm dia ductile iron pressure pipe socket and spigot end, class K-9, 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. Make - Electrosteel / Jindal / Tata or equivalent

Relaying old serviceable 150mm bore cast/ductile iron pipes and connections as obtained from taking down including provision of new/old fittings, in new or old position laid in trenches after cleaning by suitable chemical complete all as specified and as directed. Note : New fittings shall be measured and paid separately.

Supply, laying, testing 100mm dia ductile iron pressure pipe socket and spigot end, class K-9, 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.

Relaying old serviceable 100mm bore cast/ductile iron pipes and connections as obtained from taking down including provision of new/old fittings, in new or old position laid in trenches after cleaning by suitable chemical complete all as specified and as directed. Note : New fittings shall be measured and paid separately.

Cutting existing Cast Iron pipes in position (comprising of two cuts) for insertion of DI fittings (tees, branches etc) complete of the size 150mm bore of pipe

Cutting existing Cast Iron pipes in position (comprising of two cuts) for insertion of DI fittings (tees, branches etc) complete of the size 100mm bore of pipe

S&F Specials for Spigot and socketed DI pipes as per 9523/2000, Class K-12, PN-10, inside cement mortar lining, internal metallic zinc coating and external black bitumen coating for replacing the damaged / unsv CI/ GI fittings, bends(any type any radius/angle) Straight, bend increasing or decreasing double sockets) Tee pieces single branch, cross(all sockets and spigot collars etc) for the 80 to 200mm dia pipes with tpt and complete all as specified and as directed. Make- Electrosteel/Jindal/Tata/ or Equivalent

S&F in repairs, sluice valve (heavy duty) with stainless steel spindle heavy duty 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.

S&F in repairs, sluice valve (heavy duty) with stainless steel spindle heavy duty conforming to IS 14846 (2000) both end flanged class PN 1.6 of size 80 mm dia including necessary nuts,bolts washers and gasket complete all as specified and as directed.

S&F in repairs, Non return sluice valve (heavy duty) with stainless steel spindle heavy duty 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.

S&F in repairs, Non return sluice valve (heavy duty) with stainless steel spindle heavy duty 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.

Taking up or down, steel water tubing, 80 mm bore from trenches/wall,ceiling or floors and cleaning for reuse complete including all fittings complete all as specified and as directed. Note: Excavation and earthwork shall be measured and paid separately.

Taking up or down, steel water tubing, 50 mm bore from trenches/wall,ceiling or floors and cleaning for reuse complete including all fittings complete all as specified and as directed. Note: Excavation and earthwork shall be measured and paid separately.

Taking up or down, steel water tubing, 40 mm bore from trenches/wall,ceiling or floors and cleaning for reuse complete including all fittings complete all as specified and as directed. Note: Excavation and earthwork shall be measured and paid separately.

Taking up or down, steel water tubing, 25 mm bore from trenches/wall,ceiling or floors and cleaning for reuse complete including all fittings complete all as specified and as directed. Note: Excavation and earthwork shall be measured and paid separately.

Taking up or down, steel water tubing, 20 mm bore from trenches/wall,ceiling or floors and cleaning for reuse complete including all fittings complete all as specified and as directed. Note: Excavation and earthwork shall be measured and paid separately.

Laying only Old serviceable 80mm dia bore galvanised steel water tubing including cost of new necessary GI fittings medium grade internally/externally complete all as specified and as directed

Laying only Old serviceable 50mm dia bore galvanised steel water tubing including cost of new necessary GI fittings medium grade internally/externally complete all as specified and as directed

Laying only Old serviceable 40mm dia bore galvanised steel water tubing including cost of new necessary GI fittings medium grade internally/externally complete all as specified and as directed

Laying only Old serviceable 25mm dia bore galvanised steel water tubing including cost of new necessary GI fittings medium grade internally/externally complete all as specified and as directed

Laying only Old serviceable 20mm dia bore galvanised steel water tubing including cost of new necessary GI fittings medium grade internally/externally complete all as specified and as directed

Supply and laying 80mm dia bore Galvanised steel tubing mediuym grade laid in trenches/under floors/in walls and joints including necessary fittings such as bends,elbow,Tees,sockets etc, complete all as specified and as directed Make: TATA/Jindal/NTL/NEZONE

Supply and laying 50mm dia bore Galvanised steel tubing mediuym grade laid in trenches/under floors/in walls and joints including necessary fittings such as bends,elbow,Tees,sockets etc, complete all as specified and as directed Make: TATA/Jindal/NTL/NEZONE

Supply and laying 40mm dia bore Galvanised steel tubing mediuym grade laid in trenches/under floors/in walls and joints including necessary fittings such as bends,elbow,Tees,sockets etc, complete all as specified and as directed Make: TATA/Jindal/NTL/NEZONE

Supply and laying 25mm dia bore Galvanised steel tubing mediuym grade laid in trenches/under floors/in walls and joints including necessary fittings such as bends,elbow,Tees,sockets etc, complete all as specified and as directed Make: TATA/Jindal/NTL/NEZONE

Supply and laying 20mm dia bore Galvanised steel tubing mediuym grade laid in trenches/under floors/in walls and joints including necessary fittings such as bends,elbow,Tees,sockets etc, complete all as specified and as directed Make: TATA/Jindal/NTL/NEZONE

Taking down old unsv gate valve any type and S&F new 50mm dia bore gate valve, cast copper alloy, screwed down, high pressure with crutch or butterfly handle, screwed both ends for iron pipes or unions( ISI marked) complete all as specified and as directed. Make: ZOLOTO/PARKO/GEM/LEADER

Taking down old unsv gate valve any type and S&F new 40mm dia bore gate valve, cast copper alloy, screwed down, high pressure with crutch or butterfly handle, screwed both ends for iron pipes or unions( ISI marked) complete all as specified and as directed. Make: ZOLOTO/PARKO/GEM/LEADER

Taking down old unsv gate valve any type and S&F new 25mm dia bore gate valve, cast copper alloy, screwed down, high pressure with crutch or butterfly handle, screwed both ends for iron pipes or unions( ISI marked) complete all as specified and as directed. Make: ZOLOTO/PARKO/GEM/LEADER

Taking down old unsv gate valve any type and S&F new 20mm dia bore gate valve, cast copper alloy, screwed down, high pressure with crutch or butterfly handle, screwed both ends for iron pipes or unions( ISI marked) complete all as specified and as directed. Make: ZOLOTO/PARKO/GEM/LEADER

Cutting existing Steel tubings 50/40mm dia for alterations or additions (Each cut measured)

Cutting existing Steel tubings 25mm dia for alterations or additions (Each cut measured)

SHRI HRIDAY NARAIN GIRI (BID ID -3216775)

PERFECT BUILDERS AND SUPPLIERS (BID ID -3216778)