PROVN OF EXTN OF EXTERNAL WATER SUPPLY PIPE LINE IN CERTAIN UNITS AT MIL STATION JAISALMER

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, laying of cable/pipe etc or for shafts, wells, cesspits, manholes, pier holes etc not exceeding 10 Sqm on plan and getting out in hard rock complete all as specified & directed by Engineer-in-Charge. Note (i) Hard rock obtained from excavation shall be stacked properly. Stacked hard rock shall be measured by deducting 50% quantity for voids for hard rock, remaining quantity will be considered of soft/disintegrated rock. (ii) Hard rock obtained shall be issued under Schedule of credit, which shall not be allowed for uses in work.

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 Sluice valve PN-1.6 with SS spindle and wedge nut both flanged ends complete with iron wheel of 250 mm bore size 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.

Supply and fix cast iron non return (reflux) valve both flanged ends in swing type design PN-1.0, of 250 mm bore size 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 non return (reflux) 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 250 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.

Construction of valve chamber of size 120 x 120 x 120 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 and laying ductile iron pipe with internal cement mortar lining and external zink pipes with class of pipe K-9 of 250 mm bore for successfull functioning of pipe line complete all as specified and directed by the Engineer-in-Charge.

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

Cutting the existing PCC/bituminous road of any description to a size not exc. 1.0m wide x 1.0m deep for crossing of pipe including refilling, ramming and making top 100mm thick surface good with plain cement concrete 1:3:6 type C1 using 20mm graded stone aggregate complete all as specified & directed by Engineer-in-charge.

M/s Shree Construction Company

Anil Builders

M/s Shri Inder Construction Company

M/S HARIOM CONSTRUCTION COMPANY

Paliwal Construction Company

shree technology

AMBEY MAA CONSTRUCTION COMPANY

OM BUILDERS