REPAIRS TO DRAINS, SEWAGE LINES, CLEANING OF LINES, MANHOLES, SEPTIC TANK, REPLACEMENT OF SEWAGE PIPE, SOIL WASTE/VENT AT ARMY LAND UNDER GE (I) CAMPBELL BAY

Amount

Material and Labour for cleaning the chocked soakage of manholes of any size and depth and removing scum/sludges to a distance exceeding 250m and n.exc 500m and cleaning with fresh water by taking out carefully cover slab placing in position including setting the cover slab in cm 1:6 complete all as specified and as directed

Material and Labour for cleaning of blocked CI pipe line 100 mm bore, carefully in between manholes using split bamboo, cleaning rod, binding wire etc and flush with fresh water and disposed off the sludge complete

Description All as per item No.2 above but 150 mm dia.

Material and Labour for removing RCC cover slab of septic tanks of various capacities and taking out scum/sludge’s including foul water and collect the same in closed container and depositing in earth pit of sufficient size and depth in any type of soil within the defence land where directed by Engineer-in-Charge to a distance exceeding 250m and Not exceeding 500m, returning and filling in earth in excavated pit after complete disposal of scum/sludges chamber inlet and outlet pipe, MS rungs, septic tank cleaning with fresh water applying one coat of bituminous paint on steel surfaces such as MS rungs handle, inlet and outlet pipes etc, and filling tank with fresh water upto level as directed placing the RCC cover slab in position and set in CM 1:6 including cleaning the sewage line from last manholes to septic tank complete all as specified and as directed

Material and Labour for removing of filter bed/ soakage well etc by removing the filter media into scum/sludges in foul position n.exc. 1.5 m deep and getting out complete all as specified and as directed.

Material and Labour for cleaning the old serviceable filter bed media obtained from item No.5 above and refilling in filter bed/ soakage pit well etc. with suitable filter media complete all as specified and as directed. (Balance material / sludge shall be disposed off to outside MD Land)

Material and Labour for loose filling with filter media aggregate (stone) of guage 40mm to 80mm in filter bed soakage pit/ well etc. complete all as specified and as directed.

Demolition of concrete of any description and in any position not otherwise specifically provided for unreinforced concrete complete all as specified and directed

Material and Labour for providing cement concrete 1:3:6 type C-2 (40mm graded stone aggregate) as in fdn filling and mass concrete . complete all as specified and as directed.

Material and Labour for Precast Cement concrete solid block masonry type C1 (1:3:6) using 20mm graded aggregate, exceeding 10cm in width set in cement mortar 1:4 all as specified and as directed.

Demolition of concrete of any description and in any position not otherwise specifically provided for cement concrete is reinforced complete all as specified and directed

Material and Labour for precast RCC type B-1, 1:2:4 (20 mm graded stone agg) as in cover slabs, man holes covers and similar article including necessary form work.

Supply and Fixing of MS TMT bars 10mm dia and over, cut to length bent to shape required including cranking bending etc, and binding with MS wire (annealed) n less that 0.90 mm dia complete.

Taking down cement plaster on brick or precast PCC block masonry walls etc. including raking out joints, hacking for key, scrubbing down with water etc. complete all as directed.

Cleaning of area drainage lines including removal of mud/soil/plants/grass and vegetation of any size and any depth of drains, taking out from the drains/ on the drains and removal of the same to a distance exceeding 50m and as directed by Engineer-in-charge.

Roughening surfaces of old concrete by picking, sweeping, clean and washing down with water to remove dust etc. and Brushing neat cement slurry with 3.0kg of cement per sq. metre all as specified and directed

M&L for Cement concrete in 1:2:4 type B0 using 12.5 mm graded stone aggregate surface channels and drains all as specified and as directed

Supply and Fixing in Repair for CI soil/Waste/vent pipes (sand cast) in any length with or without ears with cement joints, laid in trenches or in floor of 100mm dia including dismantling / taking out of old pipe complete all as specified and directed

Description All as per item No.18 Above, but 150mm dia

Supply and Fixing in repair of CI soil/Waste/vent pipes (sand cast) in any length with or without ears with cement joints, fixed to wall of 100mm dia including dismantling / taking out of old pipe complete all as specified and directed.

Description All as per item No.20 Above, but 150mm dia

Material and Labour for concrete bed to drain pipes including forming cradles after they are laid and tested in cement concrete type C-2 1:3:6 (40mm graded stone) for 100 mm bore pipes complete all as specified and directed

Description All as per item No.22 Above, but 150mm dia

Supply and Fixing in repair of CI cowls for bore of pipe 100mm complete all as specified and directed

Supply and Fixing in repair of CI bends (any radius) diminishing or tappers of 100mm bore pie (larger bore measured) complete all as specified and directed

Material and Labour for rendering 15mm thick on fair faces of brick work or concrete surfaces in cement mortar 1:4 finished even and smooth without using extra cement complete all as specified and as directed.

Note : An amount of Rs 7,305.00 towards Schedule of Credit shall be deducted to arrive the Contract sum.

MAHESWARI CONSTRUCTIONS

KCM BUILDERS & CONSTRUCTIONS (INDIA) PVT.LTD