CERTAIN REPAIRS/MAINTENANCE TO SEWAGE LINE, SEPTIC TANK, SOAKAGE WELL, MANHOLES ETC IN RR UNITS AT KISHTWAR, BHANDARKOT AND DUL AREA OF HQ 9 SECTOR UNDER GE (I) 873 EWS.

Amount

Excavation in trenches not exc. 1.5m wide and not exc. 1.5m in depth; for foundation etc. or for shafts, wells, cesspits, manholes, pier holes, etc. n exc 10 sqm on plan and n exc 1.5m in depth in any type of soil and getting out, complete all as specified and as directed.

Demolition and breaking up drain pipes (Salt glazed ware, AC or Reinforced concrete) set in cement mortar, internal dia of pipe 150mm, complete all as specifed & directed.

Concrete bed to 150mm bore drain pipes including packing under, and haunching against the sides of pipes after they are laid in cement concret 1:3:6 (Nominal mix) type C-2 using 40mm graded stone aggregate, and tested, complete all as specified & directed.

Salt-glazed stoneware drain pipe, internal dia of pipe 150mm, laid in trenches and jointed, complete all as specified

Reinforced concrete pipes, class NP2, laid & jointed complete with collars, bore of pipe 150mm, complete all as specified & directed.

PVC (SWR) pipes, 110mm dia, single socketed, in any length with rubber ring joints, laid in trenches or in floors, fixed in repairs complete all as specified & directed.

PVC (SWR) pipes, 75mm dia, single socketed, in any length with rubber ring joints, laid in trenches or in floors, fixed in repairs complete all as specified & directed.

PVC (SWR) floor trap, plain with grating including jointing to waste pipe with solvent cement, dia of outlet 75mm fixed in repairs, complete all as specified.

110mm bore PVC (SWR) bends any radius fixed in repairs, complete all as specified

75 mm bore PVC (SWR) bends any radius fixed in repairs, complete all as specified

Demolition of brickwork or stone/boulder masonry built in cement mortar including all quoins, arches, pillars etc., but excluding ashlar facing, dressed stone work and precast concrete articles, complete all as specified.

Brick work with sub class ‘B’ bricks straight or curved on plan exc 6m mean radius, built in cement mortar 1:6, complete all as specified and directed.

Rendering 15 mm 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 directed.

Demolition of cement concrete (un-reinforced) of any description and in any position not otherwise specifically provided for and disposal of unserviceable material, debris and rubbish to a distance not exc. 100m, complete all as specified and as directed.

Plain cement concrete 1:3:6, nominal mix, type C1, using 20mm graded crushed stone aggregate as in surface channel and drains including necessary formwork, complete all as specified.

Demolition of cement concrete (Reinforced) of any description and in any position not otherwise specifically provided for and disposal of unserviceable material, debris and rubbish to a distance not exc. 100m, complete all as specified and as directed.

Precast cement concrete 1:2:4 (nominal mix), type B-1 using 20mm graded crushed stone aggregate as in landings, cover slabs (for manhole etc.), and similar articals with plain faces, set in cement mortar 1:6 complete all as specified & directed.

TMT bars 10mm dia & over, cut to length, bent to shape required including cranking, bending spirally for hooping for columns, hooking ends and binding with and including mild steel wire (annealed) not less than 0.9mm dia or securing with clips, conforming to grade Fe-500, complete all as specified& directed.

Returning, filling in (soil), including spreading, leveling, watering and well ramming in layers not exc. 25cm, complete all as specifed.

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

Cutting into existing manholes for connecting new drains, making good to pipe and rendering, cutting out existing benching for and forming branch channel (1/2 round or 3/4 section) in cement concrete 1:2:4 type B-1 smooth finished and reforming benching, internal dia of pipe 150mm, complete all as specified

Vitreous Chinaware squatting pan, orissa pattern size 580mm x 440mm with integral foot rests, white, with cast iron ‘P’ or ‘S’ trap, front or back inlet, including provision of lime concrete, making connections to trap and to flush pipe etc. and making good to floors fixed in repairs, complete all as specified.

Viterous China urinal, bowl type flat back, size 430x370x340mm white (minimum) with grating and union for discharge pipe, complete including providing and fixing plugs, beding urinal against wall in cement mortar 1:2 securing urinal plugs with and including 60mm long brass screws, pointing around urinal back in cement, including 32mm bore PVC waste pipe, complete all as specified.

Cleaning the blockage in IWC, EWC including CI pipe after opening the oval access door of CI bend, chamber including replace the broken chamber cover etc in position and removing the rubbish to a distance n.exc 50 mtr all as specified and directed.

Cleaning / clearing of sewage line (including manholes) 100mm to 150mm bore of any description, underground at any depth, removing any type of blockage including desilting, descaling & de-chocking of drains as well as manholes with combined high pressure rodding and flushing after clearing of manholes, including removing the sludge in the tank to a place outside cantonment at the place meant for the purpose by local municipality, all as directed by Engineer-in-Charge. Note : The contractor shall keep the sewage line functional throughout the contract period. The unit rate quoted by the contractor shall be deemed to be inclusive this aspect.

Dewatering / pumping / bailing out of contaminated water from septic tank/ soakage wells alongwith inhelt / outlet chamberss, manholes, soakage pits etc. Of any capacity after plugging the incoming sewage lines by suction (vaccum) type machine mounted on LCV facility of high pressure vaccum including removing the contaminated water in same tank to a place outside the defence land complete all as specified and directed.

Desludging of sludge from septic tank by manually / mechanically alongwith inhelt / outlet chambers, manholes etc. Of any capacity after plugging the incoming sewage. Removing of sludge to outside the defence land and burying the same in newly excavated pit of suitable size and covering the same with 25 cm thick layer of earthg and spreading bleaching powder over the covered area, complete all as specified and directed

m/s vaid contractor and builders

M S BANSI LAL CONSTRUCTION CO

AKSHAY CONSTRUCTION COMPANY

Bidder Name

m/s vaid contractor and builders

AKSHAY CONSTRUCTION COMPANY

M S BANSI LAL CONSTRUCTION CO

SHARMA TRADERS