REPAIR REPLACEMENT OF CERTAIN DAMAGED/ CORRODED GI/ CI PIPE LINES AND CLEANING OF OVERHEAD WATER RESEVOIR AT SOUTH ZONE, AP TELEPARA AND COOCHBEHAR UNDER GE (S) BINNAGURI

Amount

Excavation in trenches not exceeding 1.5 meter wide and not exceeding 1.5 meter in depth and getting out in loose/soft soil for removing/laying of pipe line, complete all as specified and as directed.

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

Removing excavated soil/materials, not exceeding 50 meter and depositing where directed at a level not exceeding 1.5 meter above the starting point, complete all as specified and as directed.

Taking up CI water mains (including all fittings) with spigot and socket ends and all lead/Tyton joints including burning out , recovering and removing lead for 80 mm bore pipe, complete all as specified and as directed.

Taking up CI water mains (including all fittings) with spigot and socket ends and all lead/Tyton joints including burning out , recovering and removing lead for 100 mm bore pipe, complete all as specified and as directed.

Taking up CI water mains (including all fittings) with spigot and socket ends and all lead/Tyton joints including burning out , recovering and removing lead for 150 mm bore pipe, complete all as specified and as directed.

Taking up CI water mains (including all fittings) with spigot and socket ends and all lead/Tyton joints including burning out , recovering and removing lead for 200 mm bore pipe, complete all as specified and as directed.

S & F of CI water mains (Centrifugally cast,Class LA) with spigot and socket ends laid in trenches all as directed and specified for 80 mm bore pipe,(Lead/Tyton joint shall measured and paid separately) complete all as specified and as directed.

S & F of CI water mains (Centrifugally cast,Class LA) with spigot and socket ends laid in trenches all as directed and specified for 100 mm bore pipe,(Lead/Tyton joint shall measured and paid separately) complete all as specified and as directed.

S & F of CI water mains (Centrifugally cast,Class LA) with spigot and socket ends laid in trenches all as directed and specified for 150 mm bore pipe,(Lead/Tyton joint shall measured and paid separately) complete all as specified and as directed.

S & F of CI water mains (Centrifugally cast,Class LA) with spigot and socket ends laid in trenches all as directed and specified for 200 mm bore pipe,(Lead/Tyton joint shall measured and paid separately) complete all as specified and as directed.(Make for Item NO 08 to 11 ;- Kesoram/Electro Steel/TATA Metalic)

Laying only old CI pipes of any grade in trenches retrieved from dismantling including cleaning( both internally & externally using wire brush) and testing after laying in old or new locations complete all as specified and directed for 80 mm bore pipe (Lead/Tyton joint shall measured and paid separately)

Laying only old CI pipes of any grade in trenches retrieved from dismantling including cleaning( both internally & externally using wire brush) and testing after laying in old or new locations complete all as specified and directed for 100 mm bore pipe (Lead/Tyton joint shall measured and paid separately)

Laying only old CI pipes of any grade in trenches retrieved from dismantling including cleaning( both internally & externally using wire brush) and testing after laying in old or new locations complete all as specified and directed for 150 mm bore pipe (Lead/Tyton joint shall measured and paid separately)

Laying only old CI pipes of any grade in trenches retrieved from dismantling including cleaning( both internally & externally using wire brush) and testing after laying in old or new locations complete all as specified and directed for 200 mm bore pipe (Lead/Tyton joint shall measured and paid separately)

S & F Cast iron fittings for socketed or spigot and socketed pipes such as bends, tail piece, tee,collars,caps, plug etc up to 200 mm bore medium duty and fixed in position, complete all as specified and as directed.

Run lead joint complete with all jointing materials for the 80 mm bore cast iron pipes complete all as specified and as directed.

Run lead joint complete with all jointing materials for the 100 mm bore cast iron pipes complete all as specified and as directed.

Run lead joint complete with all jointing materials for the 150 mm bore cast iron pipes complete all as specified and as directed.

Run lead joint complete with all jointing materials for the 200 mm bore cast iron pipes complete all as specified and as directed.

M&L for Flanged(rubber gasket) joint (3 mm thick rubber gasket) including making shape for flanged joint holes for nuts, bolts of Size 80 mm pipe, complete including nuts, bolts etc all as specified and as directed.

M&L for Flanged(rubber gasket) joint (3 mm thick rubber gasket) including making shape for flanged joint holes for nuts, bolts of Size 100 mm pipe, complete including nuts, bolts etc all as specified and as directed.

M&L for Flanged(rubber gasket) joint (3 mm thick rubber gasket) including making shape for flanged joint holes for nuts, bolts of Size 150 mm pipe, complete including nuts, bolts etc all as specified and as directed.

Supply and fixing in repair cast iron sluice valve heavy duty (PN-1.6) with flanged ends, brass spindle any pattern with iron wheel head confirming to IS including jointing and jointing material, nuts, bolts, and washer etc complete all as specified on size 80 mm, complete all as specified and as directed.

Supply and fixing in repair cast iron sluice valve heavy duty (PN-1.6) with flanged ends, brass spindle any pattern with iron wheel head confirming to IS including jointing and jointing material, nuts, bolts, and washer etc complete all as specified on size 100 mm, complete all as specified and as directed.

Supply and fixing in repair cast iron sluice valve heavy duty (PN-1.6) with flanged ends, brass spindle any pattern with iron wheel head confirming to IS including jointing and jointing material, nuts, bolts, and washer etc complete all as specified on size 150 mm, complete all as specified and as directed.

Supply and fixing in repair cast iron sluice valve heavy duty (PN-1.6) with flanged ends, brass spindle any pattern with iron wheel head confirming to IS including jointing and jointing material, nuts, bolts, and washer etc complete all as specified on size 200 mm, complete all as specified and as directed.

S&F in repair lever operated butter fly valve of size 150 mm bore heavy duty conforming to IS including jointing and jointing materials, nuts, bolts,rubber gasket and washers and taking down old valve etc, complete all as specified and as directed.

S&F in repair reflux valve( NRV) of size 150 mm bore heavy duty conforming to IS including jointing and jointing materials, nuts, bolts,rubber gasket and washers and taking down old valve etc, complete all as specified and as directed.

S&F for cast iron bib tap, 15mm bore screwed for iron pipes, fixed in repairs complete all as specified and directed. Make:-Essco/Parco/Jemco

S&F for cast iron bib tap, 20mm borescrewed for iron pipes, fixed in repairs complete all as specified and directed. Make:-Essco/Parco/Jemco

Construction of brick masonary valve pit in repair of size 120x120x120 cm (Internal dimension) with one brick thick wall in CM (1:4) on 100 mm thick PCC (1:4:8) type D2 (using 40 mm graded stone aggregate) as in foundation lean concrete PCC (1:3:6) type C1 (using 20 mm graded stone aggs) as in bedding and coping and 10 mm thick cement plaster in CM (1:4) internally and externally up to 15 cm below ground level providing valve pit cover made of 3 mm thick MS sheet welded with 40 x 40 x 6 mm angle iron frame all round the top fixed by means of 4 Nos hold fast 150 mm long made out of flat iron 40 x 60 mm embeded in PCC block (1:2:4) type B1 (20 mm graded crushed stone aggs)of size 230 x 200 x 100 mm including provision of hinges, welded with angle iron frame and MS cover, MS handle of suitable length, and size welded with MS cover and suitable locking arrangement with applying two coat of synthetic enamel paint over one coat of red oxide, zinc crome primer and necessary excavation and earth work in soft/ loose soil, complete all as specified and as directed.

All as per item no 32 here-in-before but of size 900mmx900mmx900mm

All as per item no 32 here-in-before but of size 600mmx600mmx600mm

Taking up or down steel water tubing and necessary connection complete all as directed by Engr-in-Charge for 15 mm bore pipe, complete all as specified and as directed.

Taking up or down steel water tubing and necessary connection complete all as directed by Engr-in-Charge for 20 mm bore pipe, complete all as specified and as directed.

Taking up or down steel water tubing and necessary connection complete all as directed by Engr-in-Charge for 25 mm bore pipe, complete all as specified and as directed.

Taking up or down steel water tubing and necessary connection complete all as directed by Engr-in-Charge for 40 mm bore pipe, complete all as specified and as directed.

Taking up or down steel water tubing and necessary connection complete all as directed by Engr-in-Charge for 50 mm bore pipe, complete all as specified and as directed.

S&F Galvanised iron tube, medium grade, with all fittings and laid in trenches complete all as specified and directed for 15 mm bore pipe, complete all as specified and as directed.

S&F Galvanised iron tube, medium grade, with all fittings and laid in trenches complete all as specified and directed for 20 mm bore pipe, complete all as specified and as directed.

S&F Galvanised iron tube, medium grade, with all fittings and laid in trenches complete all as specified and directed for 25 mm bore pipe, complete all as specified and as directed.

S&F Galvanised iron tube, medium grade, with all fittings and laid in trenches complete all as specified and directed for 40 mm bore pipe, complete all as specified and as directed.

S&F Galvanised iron tube, medium grade, with all fittings and laid in trenches complete all as specified and directed for 50 mm bore pipe, complete all as specified and as directed.

Refixing of old Galvanised iron tube, medium grade, in trenches retrieved from dismantling including cleaning with all fittings complete all as specified and directed for 15 mm bore pipe, complete all as specified and as directed.

Refixing of old Galvanised iron tube, medium grade, in trenches retrieved from dismantling including cleaning with all fittings complete all as specified and directed for 20 mm bore pipe, complete all as specified and as directed.

Refixing of old Galvanised iron tube, medium grade, in trenches retrieved from dismantling including cleaning with all fittings complete all as specified and directed for 25 mm bore pipe, complete all as specified and as directed.

Refixing of old Galvanised iron tube, medium grade, in trenches retrieved from dismantling including cleaning with all fittings complete all as specified and directed for 40 mm bore pipe, complete all as specified and as directed.

Refixing of old Galvanised iron tube, medium grade, in trenches retrieved from dismantling including cleaning with all fittings complete all as specified and directed for 50 mm bore pipe, complete all as specified and as directed.

S&F in repair Gun matel gate valve with iron wheel head screwed both ends for iron pipe for 15 mm bore, complete all as specified and as directed.

S&F in repair Gun matel gate valve with iron wheel head screwed both ends for iron pipe for 20 mm bore, complete all as specified and as directed.

S&F in repair Gun matel gate valve with iron wheel head screwed both ends for iron pipe for 25 mm bore, complete all as specified and as directed.

S&F in repair Gun matel gate valve with iron wheel head screwed both ends for iron pipe for 40 mm bore, complete all as specified and as directed.

S&F in repair Gun matel gate valve with iron wheel head screwed both ends for iron pipe for 50 mm bore, complete all as specified and as directed.

Repairs/rectification to leakage of G I pipe line of 15 to 20mm dia(bore) by replacing of old rusted fittings sch as elbow,socket,union.tee etc as per existing size aincluding necessary earthwork, complete all as specified and as directed. Note:- Complaint should have been rectified by the contractor within 24 hours of notified by the Eng-in-charge through complaint slip.Failling which a penal recovery of Rs 50/- per complaint will be recovered from any payment due to the contractor, GE's decission in this respect shall be final and binding to the contractor,Rate quoted by the contractor deemed to have been included the above provision.No claim whatsoever shall be entertained at a later date in this respect.

All as per ite No-55 here in above but for G I Pipe line of 40 to 50mm dia(Bore)

M&L for cutting the bushes,grass,thorney bushes,small plants/trees upto a heig of 5 mtr. in and around different E/Minstallations/pump houses/RCC Tanks including surface dressing and removing the waste to a distance n.exc 50 mt away from the starting point complete all as specified and directed. Note :- The work to be measured for once only for any specific Installations/Pump houses/RCC Tanks etc under the subject contract.

Cleaning of over head reservoir/under ground sump all as specified here in after and as directed of capacity 5000 gph :- (a) removing mud,silt,sand etc from inside tank(depth exc 1.50 m) and depositing to a distance exc 50M but n.exc 100M away from tank,diging a pit of suitable size and depositing in the pit including spreading soil/return filling not les than 15 cm over deposited material. (b) removing moulds,moss,foreign materials from inside tank(depth exc 1.50 m) and depositing to a distance exc 50M but n.exc 100M away from tank,diging a pit of suitable size and depositing in the pit including spreading soil/return filling not les than 15 cm over deposited material. (c) spreading bleaching powder @ 1.50 Kg/sqm over the pits dug and filled for (a) and (b) above, (d)cleaning the internal surfaces of tank and washing with clean water and applying one coat of lime wash inside tank, (e) applying two coats of Black Bituminous Paint(non toxic and non-desolving in water complied for drinking purpose) over a coat of primer to the steel surfaces (both internal and external) of the tank.

(f) writting the followings with 50mm size letters to the external faces of water tank using Synthetic enamel paint of approved colour over Black painted surface of size 60cm x 40cm :- CLEANED ON :- dd/mm/yyyy CAPACITY :- xxxxxxx GALLONS STAGGING :- xxxxxx Mtrs (g) applying two coats of Synthetic enamel paint/Black Bituminous Paint over a coat of primer to all exposed steel surfaces such as stair case railings,inlet,outlet and overflow pipes of tank,exposed nuts,bolts etc.

SCHEDULE OF CREDIT Rate quoted by the Tenderer for this schedule should not be less than rate assessed by the department shown on estimated rate column for the respective items and total amount under col No 53 will be adjusted accordingly.

Old u/s 80mm bore CI pipe

Old u/s 100mm bore CI pipe

Old u/s 150mm bore CI pipe

Old u/s 200mm bore CI pipe

old u/s CI fitting

old u/s 15/20 mm bib tap

old u/s item obtain from valve pit of size 120cmx120cmx120cm

old u/s item obtain from valve pit of size 90cmx90cmx90cm

old u/s item obtain from valve pit of size 60cmx60cmx60cm

old u/s butterfly valve of any capacity

old u/S non return valve of any capacity

old u/s 80 mm bore CI sluice valve

old u/s 100 mm bore CI sluice valve

old u/s 150 mm bore CI sluice valve

old u/s 200 mm bore CI sluice valve

old u/s lead

old u/s 15 mm dia. GI pipe

old u/s 20 mm dia. GI pipe

old u/s 25 mm dia. GI pipe

old u/s 40 mm dia. GI pipe

old u/s 50 mm dia. GI pipe

old u/s 15 mm dia. gate valve

old u/s 20 mm dia. gate valve

old u/s 25mm dia. gate valve

old u/s 40 mm dia. gate valve

old u/s 50mm dia. gate valve

CENTRAL ENGINEERING WORKS

ANIL KUMAR GUPTA

M/s. RAMPHAL GARG

M/S VIRENDRA KUMAR SINGH

M/S SARKAR BROTHERS