REPAIR CLEANING AND MAINTENAINCE OF SEWAGE LINES SEPTIC TANKSMANHOLES AREA DRAINAGE AT MASIMPUR MILITARY STATION UNDER GE SILCHAR

Amount

Demolition of brick work/stone masonry, built in cement mortar including all quoins, arches, pillars etc but excluding ashlars facings, dressed stone work and precast concrete articles all as specified.

Demolition of cement concrete (un-reinforced) in ground floors and paving not exceeding 15 cm thick above or below ground level all as specified.

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

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

Demolition and breaking up drain pipes of internal dia 150 mm (Salt glazed ware, AC or Reinforced concrete) set in cement mortar incl PCC haunching complete all as specified.

Demolition and breaking up drain pipes of internal dia 100/110 mm (Salt glazed ware, AC or Reinforced concrete) set in cement mortar incl PCC haunching complete all as specified.

Taking down cement plaster on brick or stone walls, etc. including raking out joints, hacking for key, scrubbing down with water, etc. complete all as specified.

Excavating in trenches, not exceeding 1.5 mtr wide and not exceeding 1.5 mtr in depth; for foundation, etc. or for shafts, wells, cesspits, manholes, pier holes, etc. not exceeding 10 sqm on plan and not exceeding 1.5 mtr in depth and getting out soft/loose soil complete all as specified.

Returning, filling in, trenches including Spreading, levelling, watering and well ramming in layers not exceeding 25 cm thick all as specified.

Removing of surplus soil to a distance not exceeding 50 metre and deposited where directed at a level not exceeding 1.50 metre above the starting point all as specified.

Cleaning/desludging completely of solid / liquid sludge by pumping mechanically from inside the soakage well and removal and disposal of sludge outside of low laying area in Defence Land by sludge remover tanker truck as directed by Engr- In- Charge including spreading bleaching powder inside and surrounding pit complete all as specified.

Cleaning of PVC pipe , SGSW drain pipe , RCC Hume pipe , cast iron pipe of any dia by rodding with sectional sewer rod / flexible sewer rod / bucket etc. throughly from inspection chamber to manhole or from one manhole to another manhole of any depth and size and well flushing with water after cleaning and including removal of sludge and other materials obtained from cleaning the drain pipe to a pit made for this purpose and filling up to the earth complete all as specified.

Cleaning of choked WC and inspection chamber by using rubber pump and rod including removal of sludge and other foreign materials complete all as specified.

Cleaning of septic tank for liquid sewage and disposal of sludge by pumping and removing away by putting hose pipe complete all as specified.

For 10 Users

For 25 Users

For 50 Users

For 100 Users

Cleaning out of solid sludge from inside of manhole (of any size) using required cleaning items and proper disposal of debris/sludge during cleaning, complete all as specified.

Material and labour for PCC 1:3:6 type C2 using 40 mm graded crushed stone aggregates as in foundations, filling and mass concrete complete all as specified.

Material and labour for brick work with subclass 'B' old size bricks, straight or curved on plan exceeding 6 mtr mean radius, built in cement mortar 1:6 complete all as specified.

Material and labour for brick work ( Except Bricks) straight or curved on plan exceeding 6 mtr mean radius, built in cement mortar 1:6 complete all as specified.

Material and labour for half brick thick work with sub class 'B' old size bricks built in cement mortar 1:4 straight or curved on plan to any radius complete all as specified.

Material and labour for brickwork with sub class ‘B’ old size bricks in one brick thick honey comb walling, built in cement mortar 1:4 complete all as specified.

Material and labour for PCC 1:2:4 type B0 using 12.50 mm graded crushed stone aggregates as in coping , bed block , benching etc. incl formwork complete all as specified.

Material and labour for plain cement concrete 1:3:6 type C1 using 20 mm graded crushed stone aggregates as in surface channel and drain complete all as specified.

Extra for forming fair finished drain or channel 30 cm inner girth in cement concrete, using extra cement, including forms, moulds, mitred / stopped ends etc.complete all as specified.

M&L for 75mm thick cement concrete 1:3:6 type C2 (using 40mm graded stone aggregate) as in plinth protection finished even and smooth without using extra cement laid in panels and joints filled with bituminous 1 part and 3 part of sand complete all as specified and directed.

Material and labour for 15 mm thick rendering in cement mortar 1:4 on fair faces of brick wall or concrete surfaces, finished the surfaces even and fair incl mixing of water proofing compound as per manufacturer's instructions complete all as specified. ( Note : The quoted rate deemed to be included for water proofing compound )

Material and labour for 15 mm thick rendering in cement mortar 1:4 on other than fair faces of brick wall or concrete surfaces, finished the surfaces even and fair complete all as specified.

Material and labour for Mild steel TMT bars 6 mm to 8 mm dia and 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 0.90 mm dia or securing with clips complete all as specified.

Material and labour for Mild steel TMT bars 10 mm dia and 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 0.90 mm dia or securing with clips complete all as specified.

Material and labour for formwork to soffits of rough finished flat suspended slabs such as roof slabs, floor slabs, landings and similar work; not exceeding 200 mm thick (Horizontal or sloping) complete all as specified.

Material and labour for formwork to edges of rough finished concrete flats, treads, breaks in floors, window cills, concrete railings, openings in concrete walls, floor and roofs not exceeding 20 cm wide and sides of RCC/ PCC bands in walls, horizontal or sloping and similar work exceeding 10 cm but not exceeding 20 cm wide complete all as specified.

Material and labour for reinforced cement concrete, 1:1.5:3 type A1 using 20 mm graded crushed stone aggregates as in slabs supported on walls, beams and columns in floors,roofs,landings,balconies, canopies, deck slabs and in shelves and the like complete all as specified. Note:- Reinforcement and form work shall be measured and paid separately.

Material and labour for precast cement concrete 1:2:4 type B1 using 20 mm graded crushed stone aggregates as in manhole cover set with cement mortar 1:4 complete incl formwork complete all as specified.

Material and labour for loose filling with broken bricks of gauge 40 mm to 80 mm in soakage pits, soakage wells complete all as specified.

Material and Labour for cleaning top of RCC slab in sunken portion including peripheral beams shall be plastered with 15mm thick cement and sand mortar 1:3 using approved water proofing compound at 3% by weight of cement finished even and smooth without using extra cement and curved adequately and allowed to dry complete all as specified. (Note: the quoted rate deemed to be included for water proofing compound)

Material and Labour for two coats of epoxy resin/polymer modified cementaticious coating like brush bond of Fosroc or equivalent both on floor and walls/beams shall be applied as per manufacturer's instructions.

Material and labour for 7 to 8 mm thick non skid ceramic coloured ceramic tiles (square/ rectangular) area of each tiles exceeding 0.11 sqm but not exceeding 0.18 sqm as in floors set and jointed and pointed in white or colour cement to match including 15 mm thick screed bed or bedding layers of cement mortar 1:6 over brushing with neat cement slurry with 3.00 kg of cement per sqm and dismantling floor, hearth or wall tiling including cement mortar bedding (but not backing), removing serviceable tiles to store and rubbish off the premises complete all as specified.

Material and labour for 7 to 8 mm thick glazed ceramic coloured tiles of sizes 300 mm x 200 mm as in vertical surfaces such as skirting/dado etc set and jointed in neat cement slurry and pointed in white or coloured cement to match including 10 mm thick rendering of cement mortar 1:4 over brushing with neat cement slurry with 3.00 kg of cement per sqm and dismantling floor, hearth or wall tiling including cement mortar bedding (but not backing), removing serviceable tiles to store and rubbish off the premises complete all as specified.

Material and labour for 7 to 8 mm thick glazed ceramic coloured tiles of sizes 350 mm x 250 / 450 mm x 300 mm mm as in vertical surfaces such as skirting/dado etc set and jointed in neat cement slurry and pointed in white or coloured cement to match including 10 mm thick rendering of cement mortar 1:4 over brushing with neat cement slurry with 3.00 kg of cement per sqm and dismantling floor, hearth or wall tiling including cement mortar bedding (but not backing), removing serviceable tiles to store and rubbish off the premises complete all as specified.

Supply and fix as in repairs vitreous china squatting pan of Orrisa pattern size 580 mm x 440 mm, white, with integral foot rests (excluding flushing cistern and flush pipe) including 'P' or 'S' trap and lime concrete bedding connection making good to floor all as specified.

Supply and fix, as in Vitreous china urinals, bowl type urinal flat back, size of 465 x 355 x 265 mm white (minimum), with grating and union for discharge pipe (back or corner wall type), complete including providing and fixing plugs, bedding urinal against wall in cement mortar 1:2, securing urinal to plugs with and including 60mm long brass screws, pointing around urinal back in cement, fixing automatic flushing cistern with brackets, flush pipe, grating and union for discharge pipe (Exclusive of fixing supply pipe to flushing cistern, trap and waste pipe)

Supply and fix, as in repairs Vitreous China wash down water closet pan (pedestal pattern) white with P or S trap including seat cover but excluding fixing bolts, flushing cistern and flush pipe complete all as specified.

Supply and fix, as in repairs 10 litre PVC valveless, syphonic action type, flushing cistern, low level, white, with inlet, ball valve, float and handle including brackets complete all as specified.

Supply and fix, as in repairs Vitreous China P or S trap for squatting pan complete all as specified.

Material and labour for 150 mm bore concrete bed to drain pipes with PCC 1:3:6 type C2 using 40 mm graded crushed stone aggregates including packing under, and haunching against the sides of pipes after they are laid and tested; in complete all as specified.

Material and labour for 110 mm bore concrete bed to drain pipes with PCC 1:3:6 type C2 using 40 mm graded crushed stone aggregates including packing under, and haunching against the sides of pipes after they are laid and tested; in complete all as specified.

Cleaning of kitchen and bathroom trap (floor trap/gully trap) by using rubber pump and rod including removal of sludge and other foreign materials, complete all as specified and directed.

M&L for PCC 1:2:4 type B2 using 20mm graded crushed stone aggregate as in PCC bed , complete all as specified and directed.

Cutting chases concealed GI tube n. exc 15mm girth and trimming out in with or without reinforced surface, complete all as specified and directed.

Taking up or down 15mm dia GI steel tubing and connections complete all as specified & directed

Material and labour for for Cutting grooves or rebates not exceeding 15 cm girth, and trimming with or without reinforced surfaces and making good in CM 1:3 complete all as specified & directed

Supply and fix in GI tube 15 mm dia (ISI Marked) medium grade galvanished with all fittings laid in floors /wall / ceiling etc. complete all as specified and directed.

Supply and fix, as in repairs 150 mm bore PVC (SWR) Pipe single socketed in any length with rubber ring joints, laid in trenches or in floor complete all as specified.

Supply and fix, as in repairs 110 mm bore PVC (SWR) Pipe single socketed in any length with rubber ring joints, laid in trenches or in floor complete all as specified.

Supply and fix, as in repairs 75 mm bore PVC (SWR) Pipe single socketed in any length with rubber ring joints, laid in trenches or in floor complete all as specified.

Supply and fix, as in repairs PVC (SWR) reducers 110 mm bore to 75 mm equal or unequal complete all as specified.

Supply and fix, as in repairs 110 mm bore PVC (SWR) pipes single socketed in any length with rubber ring joints fixed to walls with suitable size of MS clamps nuts bolts complete all as specified.

Supply and fix, as in repairs 75 mm bore PVC (SWR) pipes single socketed in any length with rubber ring joints fixed to walls with suitable size of MS clamps nuts bolts complete all as specified.

Supply and fix, as in repairs 75 mm dia PVC (SWR) bends of any radius complete all as specified.

Supply and fix, as in repairs 110 mm dia PVC (SWR) bends of any radius complete all as specified.

Supply and fix, as in repairs 110 mm bore PVC (SWR) junction single, (Single T) equal or unequal complete all as specified.

Supply and fix, as in repairs 110 mm bore PVC (SWR) junction single, (Single T) equal or unequal complete all as specified.

Supply and fix, as in repairs 110 mm dia PVC (SWR) reducer 110mm to 75mm bore equal or unequal, complete all as specified.

Supply and fix, as in repairs 75 mm dia PVC (SWR) vent cowl complete all as specified.

Supply and fix, as in repairs 75 mm dia PVC (SWR) floor trap, plain with grating including jointing with solvent cement complete all as specified.

SURANA CORPORATION

MS AFTAB LASKAR

M/S R A ENTERPRISE

M/S SANJIB DEB

M/S LUIT CONSTRUCTION

Younus Khan

M/S TAPAN KUMAR RAY