REPAIR REPLACEMENT OF CORRODED DI PPR PIPE LINES AND ALLIED WORKS FOR WATER SUPPLY SYSTEM AT GMS UNDER GE I GOS

Amount

Excavation in trenches in any type of soil n.exc 1.5 M wide and n.exc 1.5 M in depth for taking out/laying of pipe lines and getting out forming bottom surfaces to required gradients complete all as specified and directed.

Returning, filling in and including spreading, leveling, watering and well ramming in layers n.exc 25 cm thick complete all as specified and directed.

Removing excavated surplus materials to a distance not exceeding 50 Mtrs and deposited where directed at a level not exceeding 1.5 Mtr. above starting point complete all as specified and directed.

Taking up or down existing CI/DI/GI pipe line 200 mm dia and connection in new or old position (walls, trenches, ceiling and floors etc.) off size complete all as specified and directed.

All as per Item No. 4 above but 150 mm bore.

All as per Item No.4 above but 100 mm bore.

All as per Item No.4 above but 80 mm bore.

Supply and laying 200 mm bore Ductile iron pipe lines in replacement with spigot and socketed ends , class K 7 in any length laid in trenches including making thread , lathe work,complete all as specefied and directed. Make : Electro steel/jindal/Tata saw Ltd or equivalent

All as per Item No. 8 above but 150 mm bore.

All as per Item No. 8 above but 100 mm bore.

All as per Item No. 8 above but 80 mm bore.

Fixing only in replacement of sluice valve 450 mm bore class PN - 1.6 with flanged and iron wheel head ,shut and open directed cast on it and including jointing materials,rubber gasket suitable size nut bolts and washer etc complete all as specified and directed. Note :-store issued by department as schedule B store and old store deposited in AGE EM store yard.

S&F in replacement of sluice valve 300 mm bore class PN - 1.6 with flanged and iron wheel head ,shut and open directed cast on it and including jointing materials,rubber gasket suitable size nut bolts and washer etc complete all as specified and directed. Make :Upadhay/Zoloto/Kirloskar or equivalent

All as per Item No. 13 above but 250 mm bore.

All as per Item No. 13 above but 200 mm bore.

All as per Item No. 13 above but 150 mm bore.

All as per Item No. 13 above but 100 mm bore.

All as per Item No. 13 above but 80 mm bore.

Taking up unserviceable of size 80 mm sluice valve from any location and making re facing,re grinding and re fixing in sittu complete all as specified and directed.

All as per Item No. 19 above but 100 mm bore.

All as per Item No. 19 above but 150 mm bore.

All as per Item No. 19 above but 200 mm bore.

All as per Item No. 19 above but 250 mm bore.

All as per Item No. 19 above but 300 mm bore.

Taking up unserviceable of size 80 mm sluice valve from any location and making re packing box of sluice valve spindle including taking apart and re assembling and re fixing in sittu complete all as specified and directed.

All as per Item No. 25 above but 100 mm bore.

All as per Item No. 25 above but 150 mm bore.

All as per Item No. 25 above but 200 mm bore.

All as per Item No. 25 above but 250 mm bore.

All as per Item No. 25 above but 300 mm bore.

Taking up or down existing GI/PPR pipe lines 100 mm dia and connection in new or old position (walls, trenches, ceiling and floors etc.) of size 110 mm bore DI Pipe complete all as specified and directed.

All as per Item No. 31 above but 90 mm bore.

All as per Item No. 31 above but 63 mm bore.

All as per Item No. 31 above but 50 mm bore.

All as per Item No. 31 above but 40 mm bore.

All as per Item No. 31 above but 32 mm bore.

All as per Item No. 31 above but 25 mm bore.

All as per Item No. 31 above but 20 mm bore.

S&F 3-layer PP-R polypropylene random copolymer concealed pipe (PN 16/SDR 7.4) UV stablised and antimicrobial fusion welded having thermal stability for hot & cold water supply including all PP-R plain & brass threaded polypropylene random fittings fixed complete to walls, ceilings, floors or in trenches etc of size 110 mm OD complete all as specified and directed. Make : SFMC or equivalent

All as per Item No. 39 above but of size 90 mm OD.

All as per Item No. 39 above but of size 63 mm OD.

All as per Item No. 39 above but of size 50 mm OD.

All as per Item No. 39 above but of size 40 mm OD.

All as per Item No. 39 above but of size 32 mm OD.

All as per Item No. 39 above but of size 25 mm OD.

All as per Item No. 39 above but of size 20 mm OD.

S&F in repair of 110 mm OD PP-R gate valves (brass inlet) as per requirement complete all as specified and directed. Make : SFMC or equivalnet

All as per Item No. 47 above but of size 90 mm OD.

All as per Item No. 47 above but of size 63 mm OD.

All as per Item No. 47 above but of size 50 mm OD.

All as per Item No. 47 above but of size 40 mm OD.

All as per Item No. 47 above but of size 32 mm OD.

All as per Item No. 47 above but of size 25 mm OD.

All as per Item No. 47 above but of size 20 mm OD.

Taking down / removal of any damaged water point line from the position and connecting the pipe line 15 mm/20mm/25mm bore by providing new GI nipples, GI unions and GI sockets including exacavation and earth work , filling & good distributed surfaces complete all as specified and directed.

M&L cutting hole in RCC service tank removing rusted GI nipple of any size, providing new GI nipple of same size of providing pipe, making good to service tanks, making service tanks leak proof complete all as specified and directed.

Taking down old unserviceable bends and M&L for bends ,tapers any type,(straight,bend , increasing ,decreasing or double socket etc )Tee pieces single branch Y junction double branch,cross (all sockets and spigot) collers caps and plugs of CI fitting suitable size complete all as specified and directed.

Taking down old unserviceable Run lead joint and M&L for run lead joint to CI spigot and socket pipe of 80 mm bore complete all as specified and directed.

All as per Item No. 58 above but of size 100 mm OD.

All as per Item No. 58 above but of size 150 mm OD.

All as per Item No. 58 above but of size 200 mm OD.

All as per Item No. 58 above but of size 250 mm OD.

All as per Item No. 58 above but of size 300 mm OD.

M&L of Rubber gaskit tyton joints to spigot and socket pipe of b 80 mm bore complete all as specified and directed.

All as per Item No. 64 above but of size 100 mm OD.

All as per Item No. 64 above but of size 150 mm OD.

All as per Item No. 64 above but of size 200 mm OD.

All as per Item No. 64 above but of size 250 mm OD.

All as per Item No. 64 above but of size 300 mm OD.

Boring across the road/hard surface with machanical boring equipments not less than 80 mm bore complete all as specified and directed.

Dismantling of old unserviceable and M & L for Construction of Brick masonry valve chamber of size 1000x1000x1000 mm (internal dimension) chamber depth to be reckoned from the top of PCC foundation to top of brick wall, including PCC1:4:8 type D2 in foundation PCC 1:2:4 type B1 in coping, brick work in cm 1:4, plaster 15 mm thick in CM 1:4 flush pointing externally as the work proceeds, MS Sheet cover 3.00 mm thick with handle and locking arranging and angle iron frame of size (25 x 25 x 5 mm) including painting with two coats of synthetic enameled paint over a coat of red oxide primer complete all as specified and directed.

Dismantling of old unserviceable and M & L for Construction of Brick masonry valve chamber of size 1500x1500x1500 mm (internal dimension) chamber depth to be reckoned from the top of PCC foundation to top of brick wall, including PCC1:4:8 type D2 in foundation PCC 1:2:4 type B1 in coping, brick work in cm 1:4, plaster 15 mm thick in CM 1:4 flush pointing externally as the work proceeds, MS Sheet cover 3.00 mm thick with handle and locking arranging and angle iron frame of size (25 x 25 x 5 mm) including painting with two coats of synthetic enameled paint over a coat of red oxide primer complete all as specified and directed.

M/S. KISHAN ENGINEERING

DEBASHIS AGENCY

M/s Ats Electricals

M/s MAA BHAIRABI ENTERPRISES