REPAIR TO EXTERNAL WATER SUPPLY SYSTEM, REPAIR/MAINT OF UNSERVICEABLE PIPELINES INCLUDING CONNECTED ACCESSORIES OF MIL STN UNDER GE BHARATPUR

Amount

Excavation of 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 G.I. tubing and connection and stacking at site of size 25 mm bore complete all as specified and directed.

All as per item No. 4 above but 40 mm dia bore

All as per item No. 4 above but 50 mm dia bore

All as per item No. 4 above but 80 mm dia bore

All as per item No. 4 above but 100 mm dia

Refixing only of serviceable GI tubing obtained from Item No. 4 of Sch. - A above and connections in new or old position (walls, trenches, ceiling and floors etc.) of size 25 mm bore with new fittings complete all as specified and directed.

All as per item No. 5 above but 40 mm dia

All as per item No. 5 above but 50 mm dia

All as per item No. 5 above but 80 mm dia

S&F GI tubing medium grade ISI marked including all fittings laid in trenches / fixed on wall/ floor / mouting of rock of size 25 mm bore complete all as specified and directed.

All as per item No. 6 above but 40 mm bore

All as per item No. 6 above but 50 mm bore

All as per item No. 6 above but 80 mm bore

All as per item No. 6 above but 100 mm bore

M&L in repairs gun metal gate or globe valves with iron wheel head (ISI Marked), screwed both ends for iron pipe and fixed of size 25 mm bore complete all as specified and directed.

All as per item No. 7 above but 40 mm bore

All as per item No. 7 above but 50 mm bore

Surface dressing not exceeding 15 cms deep in soft / loose soil including removal of brick/stone pieces, herbs, shrubs and applying two coat of white wash for staping unwented vegetation complete all as specified and directed.

M&L of run lead joint to CI spigot and socketed pipe of bore 100 mm dia complete all as specified and directed

All as per item No. 9 above but 150 mm CI pipe -

All as per item No. 9 above but 250 mm CI pipe -

Taking out the unseviceable CI/DI pipe lines including all fittings with spigot and socket ends and lead joints including burning out joints and recovering lead and cleaning the pipes internal/external complete all as specified and directed. for reuse the following bore of pipes:-

100 mm bore

150 mm bore

250 mm bore

Refixing and laying only CI/DI pipe with spigot end socketed any class in available length obtained from item No. 10 tested complete with jointing materials like rubber ring gasket and all in trenches complete all as specified and directed. for the following bore of pipe:-

100 mm bore

150 mm bore

250 mm bore

Supply, laying testing in trenches, under floor, under road, connecting, including jointing material, jointing and testing ductile iron pressure pipe centrifugally cast ISI marked with socket and spigot ends confirming to IS-8329/2000 standard length of K-7 specification with outside zinc coating complete all as specified and directed of the following sizes : Note :- (i) Excavation and earth work fitting will be measured and paid separately.

100 mm bore

150 mm bore

250 mm bore

S & F Bends tapers any type, (straight, bend, increasing, decreasing or double socket etc). Tee pieces single branch "Y" junction, double branch, cross (all sockets or socket and spigot) collars, caps and plugs of DI fittings upto 250 bore complete all as specified and directed.

M&L in replacement of provision of brick masonry valve pit 1200x1200x1000mm size (internal dimensions) chamber of 3 mm thick MS sheet and angle iron frame of 40x40x6 mm including two coats of black bituminous paint over coats of red oxide promer brick work in cm 1:6, 10 mm thick rendering in cm 1:4 and 100 mm thick foundation concrete in PCC 1:4:8 and including necessary excavation and earth work complete all as specified and directed. and shown on drawing No TD/2004/26.

S&F in replacement of sluice valve 80 mm bore class PN-I.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.

All as per item No. 15 above but 100 mm dia bore

All as per item No. 15 above but 150 mm dia bore

All as per item No. 15 above but 250 mm dia bore

Dismantling of sluice valve of size 250 mm dia from existing pipe line and remove the spindle and inner gate and replace with new stainless steel spindle and required lathe work for inner gate at work shop and re-assembling the valve on its original position and testing complete all as specified and directed.

All as per item No. 16 above but 150 mm dia bore.

All as per item No. 16 above but 100 mm dia bore

All as per item No. 16 above but 80 mm dia bore.

Supply and fixing single phase 1 HP electric motor 50 Hz 230V double impeller upto 40 M head complete all as specified and directed. .

Cutting of existing road/PCC path for laying of pipe line complete all as specified and directed

M&L of PCC 1:3:6 type C-2, 20 mm graded aggregate filling and mass concrete, road finishing, trust/protection blocks for pipe lines/ installation damaged PCC paths concrete complete all as specified and directed.

M/S MAMTA CONSTRUCTIONS

ABHISHEK ENTERPRISES

M/S MAKHIJA TRADERS

Vijay Electricals

PARAS BROTHERS