SPECIAL REPAIR REPLACEMENT OF OLD DETERIORATED WATER SUPPLY PIPE LINES NEAR NATHU SINGH AND CARIAPPA ROAD AND PROVN OF WATER SUPPLY PIPE LINE TO CHILDREN SCHOOL AT KANPUR

Amount

Excavation in trenches / foundation in soft / loose soil not exc. 1.5 metre wide and not exc. 1.5 m deep for laying of pipe line and getting out including forming bottom surface to required level or slope complete all as specified and directed.

Returning filling of excavated soil after laying the pipe with spreading, leveling, watering and well ramming in layers not exceeding 25cm thick in loose/soft soil complete all as specified and directed.

Removal of surplus soil/excavated material obtained from ground level to a distance not exceeding 50 metre and depositing where directed at a level not exceeding 1.5 metre above from the starting point complete all as specified and directed.

M&L for cutting of road depth up to 1.5 mtr below the normal ground level of suitable size to lay pipe upto 150 mm dia pipe across the road in horizontal position incl making good all disturbed surfaces of road to match with existing surfaces by premix road material/PCC complete all as directed by the Engr-in-Charge.

Supply, laying, testing and commissioning Ductile Iron pipe of 150 mm dia bore, including Rubber gasket joints, Class K-9 in any length laid in trenches complete all as specified and directed. Make: Electrosteel/ Jindal/Lanco/Jai balaji as approved by GE(I)

S&F of cast iron double flanged sluice valve of 150mm bore, class PN 1.0 confirming to IS 14846/2000 with high tensile stainless steel spindle with CI wheel, Gun Metal Nuts/rings 'I' bolt, ISI marked including rubber packing complete all as specified and directed. Make : Kirloskar/Upadhyay as approved by GE(I).

S&F of cast iron double flanged sluice valve of 100mm bore, class PN 1.0 confirming to IS with high tensile stainless steel spindle with CI wheel, Gun Metal Nuts/rings 'I' bolt, ISI marked including rubber packing complete all as specified and directed. Make : Kirloskar/Upadhyay as approved by GE(I).

Cutting existing CI/DI water main 150mm bore pipe in position for making branch connection and CI/DI pipeline (Insertion of CI/DI tees bends of different size on connection pieces or for insertion of sluice valve) including excavation & earth work. Note : Fittings such as tees, bends, collars & reducers etc incl in this item and only run lead joints, CI/DI fittings & sluice valve shall be measured and paid separately and making good all disturbed surfaces of wall/ floor/ road/ path to match with existing specification all as specified and as directed.

Cutting existing CI/DI water main 200mm bore pipe in position for making branch connection and CI/DI pipeline (Insertion of CI/DI tees bends of different size on connection pieces or for insertion of sluice valve) including excavation & earth work. Note : Fittings such as tees, bends, collars & reducers etc incl in this item and only run lead joints, CI/DI fittings & sluice valve shall be measured and paid separately and making good all disturbed surfaces of wall/ floor/ road/ path to match with existing specification all as specified and as directed.

M&L for Cast iron/ductile iron special fittings for spigot and socketed pipes such as bends (any type, radius and angle) socket 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) collers, caps and plugs for upto 150 mm bore pipes complete all as specified and directed.

Material and Labour for brick masonry valve pit chamber of size 900mm x 900mm x 950mm (internal) complete with PCC (1:3:6) type C-2 for foundation, brick work in Cement Mortar (1:6), 15 mm thick plastering in Cement Mortar (1:4) (internally) including 6.0 mm thick MS plate covering and angle iron frame of 40mm x 40mm x 6.0 mm including coping, 100 mm thick, PCC flooring in 1:2:4 type B-1 and two coats of synthetic enamel paint over a coat of red oxide primer including preparation of surfaces with locking arrangement including excavation, returning filling removal of soil complete all as specified and directed.

Material and Labour for brick masonry valve pit chamber of size 600mm x 600mm x 900mm (internal) complete with PCC (1:3:6) type C-2 for foundation, brick work in Cement Mortar (1:6), 15 mm thick plastering in Cement Mortar (1:4) (internally) including 6.0 mm thick MS plate covering and angle iron frame of 40mm x 40mm x 6.0 mm including coping, 100 mm thick, PCC flooring in 1:2:4 type B-1 and two coats of synthetic enamel paint over a coat of red oxide primer including preparation of surfaces with locking arrangement including excavation, returning filling removal of soil complete all as specified and directed.

M&L for drilling hole at a depth up to 1.5 mtrunder road / hard standing / culvert etc of suitable sizes of GI pipe upto 50mm dia pipe across the road in horizontal position complete all as directed by the Engr-in-Charge.

Taking up or down GI tubing with fittings including cleaning for refixing or removal from the site of the following sizes:- Note: Excavation and earth work will be measured and paid separately under relevant items.

(a) 20mm dia bore

(b) 25mm dia bore

(c) 40mm dia bore

(d) 50mm dia bore

S&F GI tubing 'medium grade' with all fittings such as bend, tee, elbow, union, reducer etc, laid in trenches/ floor/ walls etc and making good the disturbed surface to match with existing surface complete all as specified and as directed at site of the following sizes :- Make: Tata/Jindal/Prakash Surya as approved by GE(I).

(a) 20mm dia bore

(b) 25mm dia bore

(c) 40mm dia bore

(d) 50mm dia bore

M&L in replacement for Cast iron/ductile iron special fittings for spigot and socketed pipes such as bends (any type, radius and angle) socket 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) collers, caps and plugs for upto 150mm bore pipes complete all as specified and directed.

Taking up cast iron water mains including all fittings with spigot and socketed ends lead jointsincluding burning out joints and recovering Lead of the size 100mm bore of pipe complete all as specified and directed.

Supply, laying, testing and commissioning Ductile Iron pipe of 100 mm dia bore with spigot & socket ends Class- K7 confirming to IS- 8329 in any lenth, laid in trench including tyton joint complete all as specified and directed. Make: Electrosteel/ Jindal/Lanco/Jai balaji as approved by GE(I)

Taking up cast iron water mains including all fittings with spigot and socketed ends lead jointsincluding burning out joints and recovering Lead of the size 200mm bore of pipe complete all as specified and directed.

Supply, laying, testing and commissioning Ductile Iron pipe of 200 mm dia bore with spigot & socket ends Class- K7 confirming to IS- 8329 in any lenth, laid in trench including tyton joint complete all as specified and directed. Make: Electrosteel/ Jindal/Lanco/Jai balaji as approved by GE(I)

S&F in replacement of 20mm bore Gun Metal Gate valve with iron wheel head, screwed both ends for iron pipe complete all as specified and directed.

S&F in replacement of 50mm bore Gun Metal Gate valve with iron wheel head, screwed both ends for iron pipe complete all as specified and directed.