PROVN OF EXTERNAL WATER SUPPLY TO UG OPS ROOM AND OFFRS ACCN AT JAISALMER MIL STN

Amount

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 complete 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 complete all as specified and directed by the Engineer-in-Charge.

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 complete all as specified and directed by the Engineer-in-Charge.

Supply and fix complete to walls / ceilings or laid in floors/trenches steel water tubing galvanised medium grade with all fittings for successfull functioning of pipe line complete all as specified and directed by the Engineer-in-Charge of following sizes.:-

(a) 20 mm bore.

(b) 50 mm bore.

(c) 80 mm bore.

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

(a) 20 mm bore.

(b) 50 mm bore.

(c) 80 mm bore.

Supply and laying ductile iron pipe with internal cement mortar lining and external zink pipes with class of pipe K-9 of 150 mm bore for successfull functioning of pipe line complete all as specified and directed by the Engineer-in-Charge.

Supply and fix cast iron non return (reflux) valve both flanged ends in swing type design as per IS 5312 Part-1, PN-1.0, of 150 mm bore complete all as specified and directed by the Engineer-in-Charge.

Supply and fix Sluice valve PN-1.6 with gun metal spindle and wedge nut ISI maked (IS-14846:2000) complete with iron wheel of 150 mm bore complete all as specified and directed by the Engineer-in-Charge. Note:- Rate includes neccesary arrangements and cutting the pipe of required dimension with attachments for fitting the sluice valve.

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 150 mm bore completed 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.

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 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 is included under thise item.

Supply, fixing and testing, cast iron air release valve with two air outlet and fixing in existing CI/ DI water supply mains complete including necessary cutting/ drilling inserting tee, nuts, bolts etc complete of 80 mm sizes completed all as specified & directed by Engineer-in-charge.

M&L for cutting of DI water mains raising pipeline 150 mm in existing position for branch connection including insertion of Tee DI 150 x 150 x 150 mm rubber coupling , nuts bolts of suitable size including necessary accessories completed all as specified & directed by Engineer-in-charge.

M/s Ramesh & Company

Shri Maruti Trading Co.

BHARAT CONSTRUCTION AND SERVICES

M/s Shree Construction Company

S.G.ENGINEERING COMPANY