PROVISION OF DRAINAGE SYSTEM FROM MBBR TO RAW SEWAGE TANK AT VARIOUS STPs UNDER GE (U) BATHINDA.

Amount

Excavation in trenches, not exceeding 1.5 metre wide and not exceeding 1.5 metre in depth for pipe line etc. not exceeding 10 sqm area on plan and not exceeding 1.5 metre in depth and getting out in soft / loose soil complete all as specified.

All as per serial item No. 02 above but for exceeding 1.5 metre and not exceeding 3.00 metre in depth.

Returning filling in including spreading, levelling, watering and well ramming in layers not exc 25 cm thick complete all as specified.

Removing excavated soil to a distance not exc 50 mtr and depositing where directed at a level not exc 1.5 mtr above the starting point complete all as specified.

Supplying, laying, jointing, commissioning & testing DI pipes with rubber gasket Tyton push on Joints of spigot and socket ends centrifugally cast(spun) class " K-7" conforming to IS-8329 -2000 in any length of size 150 mm bore laid in trenches complete all as specified and directed.

Supply and fixing 150 mm dia flanged sluice valve , ISI marked PN 1.0 confirming to IS-14846-2000, both end flanged ,drilled , stain less steel spindle and iron wheel handle , CI gate with MS ring including jointing material such as nuts, bolts, washers and rubber sheet complete all directed.

Material and Labour for Construction of valve pit Type 'B' of size 125 cm x 125 cm x 90 cm ( internal dimension ) of brick masonry built in cement mortar (1:4). from the top of surface including cover of MS sheet 3.15 mm thick and MS frame made of angle iron of size 50 mm x 50 mm x 6 mm with hinges, handle and locking arrangement including painting with two coats of synthetic enamel paint over a coat of red oxide primer and grouting in PCC (1:2:4) type B-1, using 20 mm graded crushed stone aggregates , Rendering 15 mm thick in cement mortar (1:3), including three coats of white wash on internal surfaces and external exposed surfaces , foundation concrete (1:3:6) type C-2 using 40 mm graded crushed stone aggregates including necessary earthwork , returning filling , removal complete all as specified and shown on drawings.

Cutting opening in cement concrete wall, slab, brick work or stone massonry of any description for fixing sicharge pipe and trimming surface as directed Note: Proper sealing shall be provided at MBBR side and Raw Sewage collection tank.

M/s BHUPINDRA ENGINEERING WORKS

MODERN ENTERPRISES