SPECIAL REPAIR TO WATER SUPPLY LINE AND ALLIED WORK AT LIVING AREA AT AIR FORCE STATION JAISALMER

Amount

Excavation in trenches not exceeding 1.5 metre wide and not exceeding 1.5 metre in depth for foundation etc or for lshaft ,wells,cesspits,manholes ,pier holes , laying of cable pipes, erection of poles, structs/stays etc not exceeding 10 sqm and getting out in soft/loose soil complete all as specified and directed.

Excavation in trenches not exceeding 1.5 metre wide and not exceeding 1.5 metre in depth for foundation etc or for laying of cables, pipes, erection of poles, structs/stays etc not exceeding 10 sqm and getting out in hard /dense soil complete all as specified and directed.

Returning, filling in, including spreading, leveling, watering and well ramming in layers not exceeding 25cm thick in soft/loose soil complete all as specified.

Removal of excavated soil/ material to a distance not exceeding 50 metre and depositing where directed at a level not exceeding 1.50 metre above the starting point complete all as specified.

Supply, laying, jointing and testing centrifugally cast Ductile Iron spun pressure pipes (Class K-7) of 150mm bore with internal cement mortar lining and external zinc coating (130 gm/sqm minimum) and bituminous finish layer (minimum thickness 70 microns) with socket & spigot ends (ISI marked) conforming to IS 8329-2000 (latest revision) suitable for push on rubber gasket joint complete laid in trenches including taking down old unserviceable CI/DI pipe complete all as specified & as directed.

Supply, laying, jointing and testing centrifugally cast Ductile Iron spun pressure pipes (Class K-7) of 100mm bore with internal cement mortar lining and external zinc coating (130 gm/sqm minimum) and bituminous finish layer (minimum thickness 70 microns) with socket & spigot ends (ISI marked) conforming to IS 8329-2000 (latest revision) suitable for push on rubber gasket joint complete laid in trenches including taking down old unserviceable CIi/DI pipe complete all as specified & as directed.

DI fittings (ISI marked) upto 150 mm bore such as bends (any type, radius & 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 & spigot), collars, caps & plugs suitable for spigot & socketed pipes, fixed in repairs, complete all as specified & directed. Note :- Joints shall be measured and paid for separately.

Construction of stone masonary valves pit of size 1500mm x 1500 mm x 1500mm (internal dimension of chamber) made with built in cement mortar 1.6 for sluice valve chamber including necessary excavation, foundation concrete in PCC 1:4:8 type D2 using 40mm graded stone aggregate for foundation and 15mm thick inside cement plaster with cement mortar 1:4 with floating coat of near cement, PCC coping type B1 (1:2:4) using 20mm graded stone aggregate including necessary form work with MS frame with angle iron 50x50x6 mm and cover of MS sheet 3.15mm thick including tarring and painting (where required) the steel surface with two coats of synthetic enamel paint over a coat of red oxide prime including locking arrangement complete as specified and as directed.

Cast iron body Sluice valve heavy duty class ‘PN-1.6’, 80mm bore, ISI marked with confirming to IS-14846-2000, both flanged ends and drilled, high tensile stainless steel spindle, Cast Iron gate with brass ring, non rising type, cast iron wheel handle, cast iron cap, complete with 3mm thick neoprene rubber gasket joint and nuts, bolts (high tensile), washers etc, and testing, including taking out old unserviceable sluice valve of 80mm bore, complete all as specified and directed.

Cast iron body sluice valve heavy duty class ‘PN-1.6’, 100mm bore, ISI marked with confirming to IS-14846-2000, both flanged ends and drilled, high tensile stainless steel spindle, Cast Iron gate with brass ring, non rising type, cast iron wheel handle, cast iron cap, complete with 3mm thick neoprene rubber gasket joint and nuts, bolts (high tensile), washers etc, and testing, including taking out old unserviceable sluice valve of 100mm bore, complete all as specified and directed.

Cast iron body sluice valve heavy duty class ‘PN-1.6’, 150mm bore, ISI marked with confirming to IS-14846-2000, both flanged ends and drilled, high tensile stainless steel spindle, Cast Iron gate with brass ring, non rising type, cast iron wheel handle, cast iron cap, complete with 3mm thick neoprene rubber gasket joint and nuts, bolts (high tensile), washers etc, and testing, including taking out old unserviceable sluice valve of 150mm bore, complete all as specified and directed.

Cutting existing water pipe line by necessary T& P and making connection in new laying ductile iron 150 mm pipe line by necessary welding fitting / fixture complete all as specified & as directed.

Making connection of 150 mm ductile iron pipe line by making hole in pipe line of suitable size by D joint and fitting fixture and branch connection to area complete all as specified & as directed.

M/s Shree Construction Company

Anil Builders