Repair/ Maintenance GI/CI pipe line , Valves and connected works of water supply in Tech area at AF Station Chakeri Kanpur

Amount

Taking up/down 15mm bore steel tubing and its connection by execution in trench and building up to tripple stories with due care including removal from site complete all as directed by Engineer in Charge.

All as per item no. 1 here in before but size 20mm bore

All as per item no. 1 here in before but size 25mm bore

All as per item no. 1 here in before but size 40mm bore

All as per item no. 1 here in before but size 50mm bore

Taking up/down 100mm bore steel tubing and its connection by execution in trench with due care including removal from site complete all as directed by Engineer in Charge.

All as per item no.6 here in before but for 150mm bore steel tubing

Taking up/down CI water mains 100mm bore and its fittings with spigot and socketed ends and joints including burnig out joints and recovering lead complete all as directed by Engineer in Charge.

All as per item No. 8 here-in-before but size 150mm bore

All as per item No. 8 here-in-before but size 200mm bore

All as per item No. 8 here-in-before but size 250mm bore

Relaying of old serviceable 100mm bore CI pipe in old / new location including cleaning , cutting to required length etc as per site requirement with using old and additional run lead , spun yard as required including caulking to make joints water tight complete all as directed by Engineer in Charge. (Note: Additional run lead and spun yarn if required shall be deemed to be included in quoted unit rate)

All as per item No. 12 here-in-before but CI Pipe 150 mm bore

All as per item No. 12 here-in-before but CI Pipe 200 mm bore

All as per item No. 12 here-in-before but CI Pipe 250 mm bore

Relaying of old serviceable 15mm bore GI pipe in old / new location including cleaning , cutting to required length etc as per site requirement with using new fittings complete all as directed by Engineer in Charge

All as per item No. 16 here-in-before but GI Pipe 20 mm bore

All as per item No. 16 here-in-before but GI Pipe 25 mm bore

All as per item No. 16 here-in-before but GI Pipe 40 mm bore

All as per item No. 16 here-in-before but GI Pipe 50 mm bore

M&L for 15mm bore GI pipe medium grade, ISI Marked with and including its fittings laid in trenches / floor/ wall or ceiling complete all as specified and directed by Engineer in Charge.

All as per item No.21 here-in-before but 20mm bore.

All as per item No.21 here-in-before but 25mm bore.

All as per item No.21 here-in-before but 40mm bore.

All as per item No.21 here-in-before but 50mm bore.

Dismantling of and taking up or down old PVC tubing and its fittinggs of size 15mm dia complete all as directed by Engineer in Charge

All as per item No.26 here-in-before but 20mm bore.

All as per item No.26 here-in-before but 25mm bore.

All as per item No.26 here-in-before but 50mm bore.

Supply, laying, jointing and testing of 15mm dia UPVC Pipe including its fittings such as bends, Tee, Elbow, Union, Reducer etc. as in trench/floor/wall etc. all as specified and directed by Engineer in Charge.

All as per item No.30 here-in-before but 20mm bore.

All as per item No.30 here-in-before but 25mm bore.

All as per item No.30 here-in-before but 50mm bore.

S&F U PVC Ball Valve suitable 15mm dia UPVC pipe , ISI marked of approved make all as specified and directed by Engineer in Charge.

All as per item No.34 here-in-before but 20mm bore.

All as per item No.34 here-in-before but 25mm bore.

All as per item No.34 here-in-before but 50mm bore.

S&F in replacment of Gun Metal Gate Valve , ISI Marked with iron wheel, head screwed both ends for GI pipe suitable to size 15mm bore of approved make complete all as specified and directed by Engineer in Charge.

All as per item No.38 here-in-before but 20mm bore.

All as per item No.38 here-in-before but 25mm bore.

All as per item No.38 here-in-before but 40mm bore.

All as per item No.38 here-in-before but 50mm bore.

S&F in replacment of Sluice Valve 250mm dia, class PN-1.0, IS:14846, with flenged ends, stainless steel spindal and iron wheel including nut bolts and rubber packing, of approved make complete all as specified and directed by Engineer in Charge.

All as per item No.43 here-in-before but 200mm bore.

All as per item No.43 here-in-before but 150mm bore.

All as per item No.43 here-in-before but 100mm bore.

All as per item No.43 here-in-before but 80mm bore.

M&L for centrifugally cast (Spun) ductile Iron Pipe 100 mm bore for water supply with spigote & sockted ends confirming to IS:8329/2000 in any length for classification of K7 suitable for rubber gasket push on with cement mortar linning inside the pipe with out side zikn coating as per IS:8329/2000 complete all as specified and directed by Engineer in Charge. (Note: Rubber gasket for jointing of pipe shall be measured and paid seperetely under respective items)

All as per item No.48 here-in-before but 150mm bore.

All as per item No.48 here-in-before but 200mm bore.

All as per item No.48 here-in-before but 250mm bore.

M&L for Cast iron fittings such as bens, tapers to pieces (Single or double) branch pieces any type , strainght, connecting piece, socket, coller, caps, plugs, flange/ spigot with nut, bolts and washers suitable for 80mm to 250mm dia complete all as directed by Engineer in Charge.

M&L for ductile Iron Fittings up to 250mm bore such as bends (any type, radius and angle) tapers of any type (straight bends, decreasing, increasing , flanged or double socketed etc) tall pieces, Tee, sigle branches, Y junction, double branch, cross collar, caps, plugs etc. including push on joints (Tyton) complete all as directed by Engineer in Charge.

M&L for rubber gasket push on joints suitable for 100 mm dia spigot & socketed DI pipe fittings complete all as directed by Engineer in Charge.

All as per item no. 54 here in before but for suitable 150mm dia DI pipe

All as per item no. 54 here in before but for suitable 200mm dia DI pipe

All as per item no. 54 here in before but for suitable 250mm dia DI pipe

S&F in replacement of CI Non Return valve , ISI Marked , 200mm dia including nut bolts, washer and rubber packing complete all as directed by Engineer in Charge.

All as per item no. 58 here in before but for suitable 150mm dia

All as per item no. 58 here in before but for suitable 100mm dia

Supply fix in replacement of 15mm size Bib Tap, ISI Marked , PTMT of any colour high presure screwed for iron pipe and fixed all as specified and directed by Engineer in Charge.

Clearing of Pump House in tech are and all connected valve pits inside and out side and cleaning roof building, cutting of all grass vegetation ,saplings, shrubs, brush wood undergrowth roots and trees not exceeding 30 CM girth surrounding to boundary wall , sourounding of OHT's (measured one metre above ground level) and removing rubbish upto a distance of 50 metres outside the periphery of the area appx 500 Sqm under clearaance complete all as directed by Engineer in Charge,

M&L in replacement of CI detachable joints (D Joints) suitable for CI Pipe line 100 mm dia complete with full threaded 12mm dia nut bolts and washers in cluding two number rings complete all as directed by Engineer in Charge.

All as per item no. 63 here in before but suitable for 150mm dia pipe

All as per item no. 63 here in before but suitable for 200mm dia pipe

M&L for repair of leakge through lead joints from exising CI pipe line, fitting, Tee, Bends tail piece, connecting pieces etc. by using additional run leads, spun yarn including caulking to make the joints water tight including necessary excavation and earth work complete for 250mm bore all as directed by Engineer in Charge.

All as per item no. 66 here in before but for 200 mm bore

All as per item no. 66 here in before but for 150 mm bore

All as per item no. 66 here in before but for 100 mm bore

M&L in repair for Ventury /Orific arrangements made out of MS pipe 150mm bore, 7.0mm thick , 0.50mtr long (appx) including welding of all flanges at both ends and five Nos sockets to 20mm bore with fixing of nipple and gate valve of size 20mm bore and one nos reducer of size 50x20mm complete all as directed by Engineer in Charge.

Opening of duct cover (PCC) and cleaning the mud from ducts for laying of pipe line in ducts and refix the duct cover on same location/ position complete all as directed by Engineer in Charge.

M&L for cutting of PCC/Hard standing/WBM road crossing for passing of GI/CI pipe line complete all as directed by Engineer in Charge. Note: Making good shall be done with PCC and PCC shall be measured and paid seperetely.

M&L for PCC 1:2:4 type B2 using 40mm graded stone aggregate delevered as mass concrete , top surface finshed as fair and even complete all as directed by Engineer in Charge.

M&L for PCC 1:2:4 type B1 using 20mm graded stone aggregate delevered as mass concrete , top surface finshed as fair and even complete all as directed by Engineer in Charge.

M&L for replacement of glands suitable for sluice valve 80 to 250mm bore including replacment of warn out nut bolts and washers complete all as directed by Engineer in Charge.

M&L for construction of Valve chamber of size 900x900x900mm internal size, covered with and including 6mm thick MS Plate welded with 02 Nos handle for lifting of cover and hinged with angle iron (40x40x6mm) frame of size 1200x1200 overall size complete with and including necessary earth work in soft /loose soil, PCC (1:5:10) type E2 as in fdn, one brick thick Brick work in CM (1:6) , 15mm thick rendering to exposed surface of valve pit and angle iron frame shall be fixed with and including PCC (1:2:4) type B1 using 20mm graded stone aggregate and all steel surface shall be provided two coat of synthetic enale paint over a coat of red oxide primer complete including dismatling of existing old valve pit all as specified and directed by Engineer in Charge.

M&L for construction of Valve chamber of size 600x600x600mm internal size, covered with and including 6mm thick MS Plate welded with 02 Nos handle for lifting of cover and hinged with angle iron (40x40x6mm) frame of size 900x900 overall size complete with and including necessary earth work in soft /loose soil, PCC (1:5:10) type E2 as in fdn, one brick thick Brick work in CM (1:6) , 15mm thick rendering to exposed surface of valve pit and angle iron frame shall be fixed with and including PCC (1:2:4) type B1 using 20mm graded stone aggregate and all steel surface shall be provided two coat of synthetic enale paint over a coat of red oxide primer complete including dismatling of existing old valve pit all as specified and directed by Engineer in Charge.

M&L for structural steel work faabricated from structural steel including nut bolts, washers including cutting/welding in any position, any shape and drilling holes for bolts in any size and shape as per site requirment or as directed by Engineer in Charge and including provding two coat of synthetic enale paint over a coat of red oxide primer complete all as directed by Engineer in Charge.

Excavation in trenches not exceeding 1.5 mtr wide and not exceeding 1.5 mtr in depth and getting out for taking out /laying of pipes in soft/loose soil complete all as directed by Engineer in Charge.

Returning filling in and including spreading , levelling , watering and well ramming in layers not exceeding 25 cm thick in soft/loose soil after pipes are laid complete all as directed by Engineer in Charge.

Removal of excavated soil / materials not exceeding 50 mtr distance and deposited where directed at a level not exceeding 1.5mtr above from the starting points complete all as directed by Engineer in Charge.

Attending of day to day complaints of water supply of all nature i.e. leakage in water GI pipe line, fittings/ fixture, no water supply including all type of complaints noted in complaints register all complaints slips received from the complaints cell and deposit the complaints after rectification and obtained signature of users with necessary T&P with experience one pipe fitter and one helper and with and including required GI fittings such as Elbow, Tee, Reducer, Union, long screw, sockets, nipples, plugs etc. including excavation and earth work as required including returning filling complete all as directed by Engineer in Charge. (Note:- The complaints shall be attended and defects shall be rectified within 24 Hrs commecing from the date and time of notifying the complaints failing which a penality @ ₹ 100/ per complaints per day shall be recovered from the RAR/ Bills. Proper record of complaints slip number with date shall be entered in MB in token of proper monitering of complaince of attending complaints)

Gupta Constructions

PAWAN COOL CORPORATION

Preetpowercontrol

Anandeshwar Enterprises