Spl repairs to replacement of old rusted CI pipe line with DI pipe line in Saraswati Vihar at Old Cantt Allahabad.

Amount

Excavation in trenches not exceeding 1.5m deep & not exceeding 1.5m wide or area not exceeding 10 Sqm on plan& depth not exceeding 1.5 m in soft/loose soil and getting out for foundation, shafts,valve, pit, wells, manholes, pier holes, trenches etc complete all as specified & directed.

Excavation in trenches not exceeding 1.5m deep & not exceeding 1.5m wide or area not exceeding 10 Sqm on plan& depth not exceeding 1.5 m in hard/dense soil and getting out for foundation, shafts,valve, pit, wells, manholes, pier holes, trenches etc, including making good of road surface with bituminuous or concrete pavement/ hard standing to match the existing surface, complete all as specified & directed.

Returning filling in excavated soil, including spreading, levelling, watering and well ramming in layers not exceeding 25 cm depth in soft / loose soil complete all as specified & directed.

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

Taking up or down old rusted / corroded / damaged cast iron pipe 100 mm bore spigot and socketed any size and any class at different locations and burning out and recovery of lead for re-use including removal of pipes from site complete all as specified & directed.

Taking up or down old rusted / corroded / damaged cast iron pipe 150 mm bore spigot and socketed any size and any class at different locations and burning out and recovery of lead for re-use including removal of pipes from site complete all as specified & directed.

Supply, Laying, jointing & testing of 150 mm bore Ductile Iron pipe spigot and socket ends centrifugally cast of Class K-9 pressure pipe for water supply system ISI marked in any length laid in trenches in proper alignment , complete as specified & directed by Engineer-in-Charge. Note:- (i) Excavation and earthwork shall be measured and paid separately. (ii) Joints shall be measured and paid separately.

Supply, Laying, jointing & testing of 100 mm bore Ductile Iron pipe spigot and socket ends centrifugally cast of Class K-9 pressure pipe for water supply system ISI marked in any length laid in trenches in proper alignment , complete as specified & directed by Engineer-in-Charge. Note:- (i) Excavation and earthwork shall be measured and paid separately. (ii) Joints shall be measured and paid separately.

Ductile Iron fittings or special for flanged ends conforming to IS : 1538, like bends (any type, radius and angle), tapers any type (straight, bends, increasing or decreasing or double socket etc), Tee pieces, single branch, Y junction, double branch cross, caps and plugs for upto 150mm bore pipe complete as specified & directed.

Cast iron sluice valve of 150 mm bore heavy duty with pressure rating PN 1.6 conforming to IS : 14846 with cast iron body bonnet wedge stuffing box with high tensile steel spindle cast iron hand operated wheel & cap top nuts, bolts and washers, both ends flanged and drilled ends suitable for 6 mm thick rubber gasket joints complete all as specified & directed. Make : Kirloskar / Leader / Upadhay / Kejriwal or BIR

Cast iron sluice valve of 100 mm bore heavy duty with pressure rating PN 1.6 conforming to IS : 14846 with cast iron body bonnet wedge stuffing box with high tensile steel spindle cast iron hand operated wheel & cap top nuts, bolts and washers, both ends flanged and drilled ends suitable for 6 mm thick rubber gasket joints complete all as specified & directed. Make : Kirloskar / Leader / Upadhay / Kejriwal or BIR

Cast iron sluice valve of 80 mm bore heavy duty with pressure rating PN 1.6 conforming to IS : 14846 with cast iron body bonnet wedge stuffing box with high tensile steel spindle cast iron hand operated wheel & cap top nuts, bolts and washers, both ends flanged and drilled ends suitable for 6 mm thick rubber gasket joints complete all as specified & directed. Make : Kirloskar / Leader / Upadhay / Kejriwal or BIR

Taking up or down old rusted and unserviceable GI water tubing including all necessary fittings from walls/ trench for following pipe diameters, complete all as specified and directed.

(a) 20mm bore

(b) 25 mm bore

( c) 40mm bore

(d) 50 mm bore

( e) 80mm bore

GI steel tubing of medium grade with all fittings laid in trenches of following sizes, complete all as specifed and directed.

(a) 20mm bore

(b) 25 mm bore

( c) 40mm bore

(d) 50 mm bore

( e) 80mm bore

Gun metal gate/ globe valves with iron wheel head screwed both ends for pipe and fixed for following sizes, complete all as specifed and directed.

(a) 20mm bore

(b) 25 mm bore

(c) 40mm bore

(d) 50 mm bore

Construction of brick masonary valve pit chamber of size 1050 mm x 1050 mm x 1050 mm (internal dimension) including necessary excavation and earthwork in soft loose soil, foundation bed concrete 150 mm thick PCC 1:4:8 type D-2 using 40 mm stone aggregate projected by 150mm all around from the outer face of brick wall including PCC 1:2:4 type B-1 (using 20mm graded aggregate) in coping , brick work in one brick thick wall build in cement sand motar 1:4, 15mm thick rendering in cement sand mortar 1:4 on internal surface & top of of valve pit upto 150 mm external, mild steel sheet cover 3 mm thick and mild steel sheet fitted in angle iron frame size 40mm x 40mm x 6mm around of valve pit, locking arrangement with pad lock of size 50 mm steel 6 leaver with double keys of make ; Godrej / Link or Harrision locks complete including two coats of synthetic enamel paint over one coat of red oxide primer on steel surface, complete as specified & directed.

Construction of brick masonary valve pit chamber of size 900 mm x 900 mm x 900 mm (internal dimension) including necessary excavation and earthwork in soft loose soil, foundation bed concrete 150 mm thick PCC 1:4:8 type D-2 using 40 mm stone aggregate projected by 150mm all around from the outer face of brick wall including PCC 1:2:4 type B-1 (using 20mm graded aggregate) in coping , brick work in one brick thick wall build in cement sand motar 1:4, 15mm thick rendering in cement sand mortar 1:4 on internal surface & top of of valve pit upto 150 mm external, mild steel sheet cover 3 mm thick and mild steel sheet fitted in angle iron frame size 40mm x 40mm x 6mm around of valve pit, locking arrangement with pad lock of size 50 mm steel 6 leaver with double keys of make ; Godrej / Link or Harrision locks complete including two coats of synthetic enamel paint over one coat of red oxide primer on steel surface, complete as specified & directed.

Cuttting of DI pipe, 150mm bore in position for insertion of new tees, branches, including the required length, complete as specified & directed.

Cuttting of DI pipe, 100mm bore in position for insertion of new tees, branches, including the required length, complete as specified & directed.

Cuttting of DI pipe, 80mm bore in position for insertion of new tees, branches, including the required length, complete as specified & directed.

Rubber gasket Joints including jointing material required suitable for 100 mm bore pipes & fittings in old or new pipes of any locations including nut bolts & washers of required number complete all as specified & directed.

Rubber gasket Joints including jointing material required suitable for 150 mm bore Ductile Iron pipes & fittings in old or new pipes of any locations including nut bolts & washers of required number complete all as specified & directed.

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