REPAIR/ RENEWAL/ MAINT OF UNSV PSOH TANK AND ALLIED WORKS AT RMS RAJBARI DIMAPUR

Amount

Dismantling and taking down old unserviceable pressed steel plate of pressed steel overhead tank such as pressed steel sheets of any size, internal bracing nuts and bolts, top cover, angle iron channel, float and all water supply connections to tank of capacity 20000 Glns at 15/12 mtrs height and staking serviceable materials from site of work complete all as specified and as directed. NOTE -(i) Work has to be carried out at 15/12 mtrs height above ground level. (ii) All safety measurers for the labour to be provided by contractor.

All as per item No 1.00(here-in-before) but of capacity 10000 Glns PSOH Tank.

All as per item No 1.00(here-in-before) but of capacity 5000 Glns PSOH Tank.

S & F PS plate of size 1.25m x 1.25m x 6 mm thick fixed to PS overhead tank bottom and first layer including all jointing materials such as good quality rubber gasket, lead wool wire, nut and bolts black putty etc. to make the joints leak proof complete all as specified and as directed.

S & F PS plate of size 1.22m x 1.22m x 6 mm thick (17 Nos Hole) fixed to PS overhead tank bottom and first layer including all jointing materials such as good quality rubber gasket, lead wool wire, nut and bolts black putty etc. To make the joints leak proof complete all as specified and directed.

All as per item No 4.00 (here-in-before) but 1.25m x 1.25m x 5 mm thick for second layer.

All as per item No 5.00 (here-in-before) but 1.22m x 1.22m x 5 mm thick for second layer.

All as per item No. 04 & 06 (here-in-before) but fixing only PS plate 5/6 mm thick including good quality rubber gasket, lead wool wire, black putty etc, to make the joints leak proof, including cutting/welding complete all as specified and directed. NOTE : Existing PS plate, nuts and bolts with washers which are retrieved item No 01,02 & 03 shall be re-used.

All as per item No. 05 & 07 (here-in-before) but fixing only PS plate 5/6 mm thick including good quality rubber gasket, lead wool wire, black putty etc, to make the joints leak proof, including cutting/welding complete all as specified and as directed. NOTE : Existing PS plate, nuts and bolts with washers which are retrieved item No 01,02 & 03 shall be re-used.

S&F mild steel angle size 65 mm x 65 mm x 6 mm for bracing supporting members of PS tank including cutting, welding, bending, drilling holes etc complete all as specified and as directed.

S & F mild steel angle size 50 mm x 50 mm x 6 mm for bracing supporting members of PS tank including cutting, welding, bending, drilling holes etc complete all as specified and as directed.

M & L for mild steel sheet, 3.15mm thick as in top cover of PS overhead tank complete all as specified and as directed.

M & L for preparation of new/old steel surfaces of PSOH tank internally (inside storage) and applying two coats of hygienic bituminous paint over and including a coat of red oxide zinc chrome primer and sealing surface previous treated with tar, bituminous compositions with one coat of knotting in preparation for painting suitable for drinking water purpose complete all as specified and as directed.

M & L for preparation of old painted/new-steel surfaces by scrapping & painting of steel overhead tanks external surface by applying two coats of Aluminium paint over and including a coat of red oxide primer including suitable staging complete all as specified and as directed.

S&F in repairs sluice valve cast iron flanged type (PN:1.6) with brass spindle suitable for CI/DI pipe line including all jointing materials such as washers, nut bolts, rubber packing , accessories etc and testing complete all as specified ISI marked 80 mm dia sizes complete all as specified and as directed.

S&F in repairs sluice valve cast iron flanged type (PN:1.6) with brass spindle suitable for CI/DI pipe line including all jointing materials such as washers, nut bolts, rubber packing , accessories etc and testing complete all as specified ISI marked 100 mm dia sizes complete all as specified and as directed.

S&F in repairs sluice valve cast iron flanged type (PN:1.6) with brass spindle suitable for CI/DI pipe line including all jointing materials such as washers, nut bolts, rubber packing , accessories etc and testing complete all as specified ISI marked 150 mm dia sizes complete all as specified and as directed.

S&F in repairs sluice valve cast iron flanged type (PN:1.6) with brass spindle suitable for CI/DI pipe line including all jointing materials such as washers, nut bolts, rubber packing , accessories etc and testing complete all as specified ISI marked 200 mm dia sizes complete all as specified and as directed.

Supply, install, connecting and testing of butterfly valve of size 100 mm bore, heavy duty with CI body, lever operated, suitable length of lever, confirming to IS 14846 , PN 1.6, including jointing materials i.e. rubber gaskets, nuts bolts including dismantling old unserviceable butterfly valve etc complete all as specified and as directed.

Supply, install, connecting and testing of butterfly valve of size 150 mm bore, heavy duty with CI body, lever operated, suitable length of lever, confirming to IS 14846 , PN 1.6, including jointing materials i.e. rubber gaskets, nuts bolts including dismantling old unserviceable butterfly valve etc complete all as specified and as directed.

Excavating in trenches, n exc 1.5 m wide and n exc 1.5 m in depth for laying of water supply pipe line n exc 10 sq m on plan and n exc 1.5 m in depth and getting out soft/loose soil complete all as specified and as directed.

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

Removing excavated material n exc 50 m and depositing where directed at a level n exc 1.5 m above the starting point complete all as specified and as directed.

S&F in repairs steel Water tubing (GI) Medium grade heavy duty ISI mark with all fittings complete with clips hooks etc for 150mm dia complete all as specified and as directed.

S&F in repairs steel Water tubing (GI) Medium grade heavy duty ISI mark with all fittings complete with clips hooks etc for 100mm dia complete all as specified and as directed.

S&F in repairs steel Water tubing (GI) Medium grade heavy duty ISI mark with all fittings complete with clips hooks etc for 80mm dia complete all as specified and as directed.

M & L for construction of brick masonary valve pit chamber 1050M x 1050 x 1000M (internal dimension) with MS angle iron frame work (angle iron size 45mm x 45mm x 6mm) and 3.15 mm thick MS black sheet top cover openable through hinges of suitable size including necessary earth work, PCC, locking arrangement,rendering complete with two coats of black bituminous paint over a coat of red oxide zinc chrome primer to all iron surfaces with sub class B bricks (using old size burnt brick), built in CM (1:4), PCC (1:3:6), type C-2 as in foundation concrete bed/ floor coping and 10mm thick rendering in CM (1:4) on internal and exposed external surfaces, external plaster shall be upto 15 cm below ground level and mixed with water proofing compound @ 3% by weight of cement with and complete all as specified and as directed.

Supply and fixing CI/DI fitings such as Bends (any type, radius and angle) tappers any type (Straight, Bend, Increasing, decreasing or double sockets etc) Tee pieces single branches, 'Y' junctions, double branch cross (all socket or sockets end spigot) collars, caps and plugs complete of size up to 150 mm dia complete all as specified and as directed.

VAISHNO ASSOCIATES (BID ID -3333595)

SHRI BANARSI PRASAD (BID ID -3335155)

M/S SHANTI UDYOG (BID ID -3335453)

M/S VIKASH TRADERS (BID ID -3335328)

M/S ORIENTAL MOTORS COMPANY (BID ID -3333614)

Feroz Alam Khan (BID ID -3335138)

SAYED ALI AND SONS (BID ID -3335215)