REPAIR TO MAN HOLE, SEPTIC TANKS, SOAKAGE WELL AND SEWAGE CLEANING FOR RR UNITS AT DHARMUND MIL STN UNDER AGE (I) BHALRA

Amount

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.

Cleaning the blockage in IWC, EWC including rodding of CI pipe after opening the oval access door of CI bend, chamber etc. upto septic tank and including replacing the chamber cover etc. in position and removing the rubbish to a distance not exceeding 50mtr outside cantonment complete all as specified and directed.

Desludging/dewatering/pumping/bailing out of contaminated water including cleaning of sludge, scum, silt (both organic and inorganic nature) and night soil from septic tank/soakage wells alongwith inlet / outlet chambers, 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 cantonment to a distance exceeding 50 mtr but not exceeding 100 mtr and burying in pits including rough excavation of pits and carriage of sludge to pits including spreading well in pits after burying of sludge, covering the pits with 25cm thick layer of earth and spreading bleaching powder over the covered area, complete all as specified & directed.

Supply and fixing in repair of PVC (SWR) pipes 75mm dia any length single socketed with rubber ring joint, laid in trenches or floors including demolation by braking up drain pipe, complete all as specified and directed.

S&F in repair 110 mm bore PVC (SWR ) pipe single socketed in any length with rubber ring joints, laid in trenches or in floors etc including removing from site complete all as specified and directed by Engr - in- charge.

Supply and fixing of PVC (SWR) bends any radius 110mm bore, complete all as specified.

Supply and fixing of PVC (SWR) bends any radius 75mm bore, complete all as specified.

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.

Material and labour for concrete bed to 150mm bore drain pipes including packing under, and haunching against the sides of pipes after they are laid in cement concret 1:4:8 type D-2 using 40mm graded stone aggregate, and tested, complete all as specified & directed.

Supply and Laying of UPVC sewage UDS (under drainage system) pipes 160mm bore single socket , all thickness not less than 4.50mm type SN-4(IS-15328) type ‘A’ heaving nominal ring stiffness should be 2KN/m2 with one collar per length of pipe with all fittings and connecting to existing manholes by cutting out and making the surface good to pipe, and incl necessary returning filling and levelling to the affected portions, the UDS pipes should meet the pressure requirements as per IS 15328:2003 complete all as specified and directed by Engineer-in- Charge.

Vitreous china squatting pan of patern 'Orissa pattern ' size 580x440 mm white with integral foot rests, flush pipe including provn of lime concrete bedding and making good the dismantled surface in PCC 1:2:4 type B-I using 20mm graded stone aggregate as in repair. Make Hindware/Parryware/Cera

S&F in repair vitreous china wash down water closet (pedestal pattern) white including fixing bolts and connecting to drain pipe, including seat cover plastic flat bottom and MS Chromium plated hinging device and connection to flush pipe, anti symphonic pipe etc complete as directed by Engineer-in-Charge.

S&F Vitreous china bowl urinal flat back,size of 465x355x265mm white including waste pipe 32mm dia GI pipe, grating and brass union for discharge pipe complete including providing and fixing plug bedding urinal against wall in cement mortar 1:2 securing urinal to plug with and including 60mm long brass screw pointing around urinal back in cement etc complete all as specified and directed by Engr-in-charge.

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 & directed.

M&L for Brickwork with Bricks (old size), straight or curved on plan exceeding 6 metre mean radius built in cement sand mortar 1:6 complete all as specified.

M&L for except brick of any description in CM:6. complete all as specified.

M&L for Rendering 15mm thick in cement mortar 1:4 on brick masonry surface finished even and smooth without using, extra cement complete all as specified and directed.

M&L for PCC 1:2:4 type B-1 using 20mm graded crushed stone aggregate as in coping, bed plates benching etc slightly rounded or chamferred angles and throating, complte all as specified and directed.

S&F for Mild steelTMT bar 6 to 8 mm dia cut to length, bent to shape required including cranking bending spirally for hooping for columns hooking ends and binding with mild steel wire (annealed) not less than 0.9 mm dia or securing with clips, complete all as specified and directed.

S&F for Precast reinforced cement concrete 1:2:4 type B-1, using 20mm graded crushed stone aggregate as in manhole cover slab, complete all as specified and directed. Note : (Reinforcement shall be measured and paid separately).

M/S Virinder Sharma (BID ID -3450121)

A S CONSTRUCTION (BID ID -3450461)

M/S MAQBOOL AHMED BHAT (BID ID -3450355)