REPAIR AND MAINT OF GI CI DI PIPE LINE AND MISC WORK FOR SWTs NETWORK INSIDE AMN COY UNDER THE JURISDICTION OF GE (A) JAISALMER

Amount

Taking up or down carefully steel water tubing and connection from any place including cleaning for refixing or to be issued as Sch of Credit of following sizes:-

(a) 20 mm bore.

(b) 25 mm bore.

(c) 50 mm bore.

(d) 80 mm bore.

Supply and fix complete to walls / ceilings or laid in floors/trenches steel water tubing galvanised medium grade with all fittings and accessories of following sizes:-

(a) 20 mm bore.

(b) 25 mm bore.

(c) 50 mm bore.

(d) 80 mm bore.

S&F in repair gun metel, globe or gate valve with iron wheel head screwed both ends for iron pipe and fixed for the follwing sizes with fittings and accessories, ISI marked and as per IS 14846 complete all as specified and directed by the Engineer-in-Charge.

(a) 20 mm bore.

(b) 25 mm bore.

(c) 50 mm bore.

Excavating in trenches not exceeding 1.5m wide and not exceeding 1.5m in depth for foundation etc or for shaft, wells, cesspits, manholes, pier holes etc not exceeding 10 sqm on plan and getting out in any type of soil all as specified & directed by Engineer-in-Charge

Excavating in trenches not exceeding 1.5m wide and not exceeding 1.5m in depth for foundation etc or for shafts, wells, cesspits, manholes, pier holes etc not exceeding 10 Sqm on plan and getting out in soft/ disintegrated rock all as specified & directed by Engineer-in-Charge

Excavating in trenches not exceeding 1.5m wide and not exceeding 1.5m in depth for foundation etc or for shafts, wells, cesspits, manholes, pier holes etc not exceeding 10 Sqm on plan and getting out in hard rock all as specified & directed by Engineer-in-Charge

Returning, filling in, including, spreading, levelling, watering and well ramming in layers not exceeding 25 cm thick in any type of soil all as specified & directed by Engineer-in-Charge.

Returning, filling in, including, spreading, levelling, watering and well ramming in layers not exceeding 25 cm thick with soft/ disintegrated rock all as specified & directed by Engineer-in-Charge.

Removing excavated soil to a distance not exceeding 50 m and depositing where directed at a level not exceeding 1.5 m above the starting point all as directed.

Removing excavated soft/ disintegrated rock to a distance not exceeding 50 m and depositing where directed at a level not exceeding 1.5 m above the starting point all as directed & specified.

M & L for Burning of lead joint in position (old lead will be contractors property for which credit will be given separately) for the pipes of following sizes:-

(a) 80 mm bore.

(b) 100 mm bore.

(c) 150 mm bore.

(d) 200 mm bore.

M &L for run lead joint to spigot and socketed end pipes specials of following sizes:-

(a) 80 mm bore.

(b) 100 mm bore.

(c) 150 mm bore.

(d) 200 mm bore.

S&F in replacement mechanical/ Detachable/ Victaulic joints (class 10) with nut bolts washers rubber gaskets etc suitable for CI/DI pipes of following sizes:-

(a) 80/100 mm bore.

(b) 150 mm bore.

(C) 200 mm bore.

Taking down old u/s Sluice valve of any size

Supply and fix Sluice valve PN-1.6 with gun metal spindle and wedge nut ISI maked (IS-14846:2000) complete with iron wheel & fittings and accessories of following sizes:- Note:- Rate includes neccesary arrangements and cutting the pipe of required dimension with attachments for fitting the sluice valve.

(a) 80 mm bore.

(b) 100 mm bore.

(c) 150 mm bore.

(d) 200 mm bore.

M & L for taking out sluice valves refacing, regrinding and refixing alongwith rubber gasket complete of following sizes :-

(a) 80 mm bore.

(b) 100 mm bore.

Taking up carefully from trenches/walls/pillar CI/DI water mains incl all fittings with spigot and socket ends and lead joints incl burning out lead joint/rubber gaskets/lead wool/tyton joint for the following sizes:-

(a) 80 mm bore.

(b) 100 mm bore.

(c) 150 mm bore.

(d) 200 mm bore.

Relaying, realigning the DI/CI pipe line with spigot and socket ends (in any length) on wall/pillars with necessary fitments (tyton joint/rubber gasket,etc) for complete assembly of following sizes complete in all respect all as specified & directed by Engineer-in-charge.

(a) 80 mm bore.

(b) 100 mm bore.

(c) 150 mm bore.

(d) 200 mm bore.

Supply and laying in replacement ductile iron pipe with internal cement mortar lining and external zink pipes with class of pipe K-9 with all fittings and accessories for successfull functioning of pipe line of following sizes:-

(a) 80 mm bore.

(b) 100 mm bore.

(c) 150 mm bore.

(d) 200 mm bore.

Supplying, fixing and testing of CI/DI pipe fitting for spigot socketed pipes such as bends (any type, radius and angle), 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, for pipe upto 400 mm bore all as specified & directed by Engineer-in-charge. Note:- Rate of cutting existing pipe for insertion of the fitting is included in the quoted rate.

M&L for PCC (1:3:6) type C-2, using 40 mm graded stone aggregate as in foundation concrete, mass concrete etc complete all as specified and directed by the Engineer-in-Charge.

M&L in repairs for fixing MS leakage clamps 150 mm in width made out of 6 mm thick MS Sheet in shape and size duly drilled 2 holes in each side with necessary rubber insertion sheet of required size and MS bolt,nuts & washers incl. excavation/earth work in any type of strata and dewatering of line water for prevention of water leakage from pipe line all as specified and directed suitable for following sizes of CI/DI pipelines:-

(a) 80 mm bore.

(b) 100 mm bore.

(c) 150 mm bore.

(d) 200 mm bore.

Construction of valve chamber of size 100 x 100 x 100 cm (internal dimensions) with the following specifications :-

(i) 15cm thick PCC 1:4:8 type D-2 (using 40mm graded stone aggregate) as in foundation concrete. (ii) PCC solid block masonry 200mm thick using grade C-5 block in CM 1:6. (iii) Rendering 15mm thick in CM 1:4 finished even and fair. (iv) PCC 1:3:6 type C-1 (using 20mm graded stone aggregate) as in coping. (v) 3mm thick MS sheet cover alongwith MS angle iron frame 40 x 40x6 mm duly embedded in coping concrete with necessary locking arrangement. (vi) Painting MS sheet cover and frame with two coats of synthetic enamel paint over a coat of red oxide primer. (NOTE : Excavation and earthwork shall be measured and paid seperately under respective items of Sch 'A')

Anil Builders