REPAIR TO SEWAGE LINE, SEPTIC TANK, SOAK PITS, PLINTHS, BRICK WORK, COPING PLATFORM, RAMP, HARD STANDING, FOOTPATH, INTERLOCKING TILES, BOUNDARY WALL, RETAINING WALL AND CERTAIN CONNECTED WORKS AT 273 SU AFS BAGDOGRA UNDER GE (AF) BAGDOGRA

Amount

Cleaning of septic tank/soak well/manhole (Including de-sludging and de-watering) of solid and liquid sludge by pumping or mechanically means from inside the tank including removal of sluge to a distance not exc 250 mtr and depositing into excavated pit of appropriate size as directed and filled up with earth in each layer of 30 cm thick and spreading the bleaching powder around septic tank and pit stable having concentration of minimum chlorine content 65% Grade -1 quality complete all as specified and directed.

Cleaning of blocked sewage line of 150 mm bore of pipe by rodding with using steel rod or split bamboo stick thoroughly from inspection chamber to manhole or from both sides between manhole to manhole or from manhole to septic tank of any depth till clear flow of sewage line is observed complete all as specified and directed. Note: For ser item No 2 & 3 (i) The rates quoted in the above item includes cost of T&P like rods, bamboos etc complete. (ii) The lines or manhole measured once can not measured again within 3 months. If blocks in the same lines or manhole re-occur within 3 months the contractor will clean again & nothing will be paid extra for this (iii) Minimum 2 persons shall be deployed by contractor and they shall be present on all working days from 0900 hrs to 1700 hrs for maintenance of sewage lines. The persons will be detailed by JE/AGE concerned every morning for attending complaints on daily basis. (iv) The complaint has to be rectified within defined time as given in complaint slip failing which penalty will be imposed @ Rs. 500/- per complaint per day.

All as item item No 2.00 above, but of 100mm bore.

Demolition of PCC in ground floor and paving n.exc 15 cm thick (below or above ground level) etc complete all as specified and directed.

Demolition of brickwork/stone masonry built in cm including all quoins, arches, pillars, etc but excluding ashlar facings, dressed stonework and precast concrete articles complete all as specified and directed.

M&L for brick work, sub class 'B' straight or curved on plan to any radius in half brick thick walls built in CM 1:4 complete all as specified and directed.

M&L for brick work with fly ash bricks old size brick straight or curved on plan to exc 6m mean radius built in CM 1:6 without using extra cement complete all as specified and directed.

M&L for brick work with subclass ‘B’ bricks, straight or curved on plan exc 6m mean radius, built in cement mortar 1:6 (except bricks) all as specified and directed.

Demolition of Precast RCC cover slab of any description and in any position including separating serviceable reinforcement bars and setting aside for reuse complete all as specified and directed.

Excavation in trenches n.exc 1.5m width and n.exc 1.5m depth and getting out in hard/dense soil complete all as specified and directed.

Returning and filling in with soil obtained from excavation in laying n.exc 25cm thick including watering ramming etc. complete all as specified and directed.

Removal of excavated spoil of soil to a distance 50 mtr and depositing where directed at a level n.exc 1.50m above the starting point complete all as specified and directed.

M&L for loose filling with aggregates of broken stones/ brick bats of gauge 80 to 150 mm in soakage pits, soakage wells after taking out saturated broken stones/brick bats etc from soak well and removing to a distance upto 50mtr and dumped in pit complete all as specified and directed.

M&L for PCC, 1:4:8, type D-2 (using 40mm graded stone aggregate) as in foundation filling and mass concrete complete all as specified and directed.

Dismantling and breaking up 150mm internal dia drain pipe (Salt glazed stone ware or RCC) of following bore of pipe (Internal), set in cement mortar including taking out from trenches if required and removing from the site complete all as specified and directed.

All as item item No 15.00 above, but of 100mm bore.

M&L for PCC, (1:3:6), type C-2 (using 40mm graded stone aggregates) as in concrete bed to drain pipes including packing under and haunching against the side of pipes after they are laid, jointed and tested for 150mm bore of pipe line complete all as specified and directed.

All as item item No 17.00 above, but of 100mm bore.

M&L for Salt glazed stone ware (SGSW) drain pipe of 150mm dia, (internal) in trenches and jointed including testing complete all as specified and directed.

All as item item No 19.00 above, but of 100mm bore.

M&L in repair, for 110mm bore PVC (SWR) pipe single socketed in any length with rubber ring joints fixed to walls complete all as specified and directed.

M&L in repair, for 75mm bore PVC (SWR) pipe single socketed in any length with rubber ring joints fixed to walls complete all as specified and directed.

S&F in repair, PVC (SWR) vent cowl 110mm bore complete all as specified and directed.

S&F in repair, 110 mm bore PVC (SWR) bend any radius complete all as specified and directed.

S&F in repair, PVC (SWR) bend radius 75mm bore complete all as specified and directed.

S&F in repair, PVC (SWR) junction single, (single T) equal or unequal 110mm bore complete all as specified and directed.

S&F in repair, PVC (SWR) junction single, (single T) equal or unequal 75 mm bore complete all as specified and directed.

S&F in repair, PVC (SWR) floor trap plain with grating having dia meter of out let 75mm including jointing with solvent cement to waste pipe fixed in cement concrete, (1:2:4), type B-1 complete all as specified and directed.

M&L 10mm thick rendering on other than fair faces of brick work or concrete surface built in cement mortar 1:6 surface finished even and fair with using extra cement complete all as specified and directed.

M&L for pre-cast RCC, (1:2:4), type B-1 (using 20mm graded stone aggregates) as in cover slabs for manholes or RCC Slab, set in cement mortar (1:4) including necessary form work complete all as specified and directed.

M&L Thermo Mechanically Treated (TMT) bars, 10mm dia and over, cut to length, bent to shape as required, including cranking, hooking ends and binding with and including mild steel wire (annealed) not less than 0.90mm dia or securing with clips complete all as specified and directed.

S&F in repair, vitreous china squatting pan ‘Orissa pattern’ size 580x440mm white with integral foot rest including connection to 100mm bore 'P' or 'S' trap, flushing pipe, anti-syphonage pipe, etc and including lime concrete bedding complete all as specified and directed.

S&F in repair, vitreous china wash down water closet pan (pedestal pattern) white including connection to drain (or outgoing pipe) and to flush pipe, antishonage pipe, Plastic water closet seat, black, closed pattern with flat bottom, cover and mild steel chromium plated or aluminised hinging device etc complete all as specified and directed.

S&F in repair, low level PVC valve less syphonic action type, flushing cistern 10 litres capacity light coloured with inlet ball valve float and handle including PVC fixtures, flush pipe etc complete all as specified and directed.

S&F in repair, vitreous china wash hand basin, white, flat back size 550x400mm excel tabs but incl brackets, 32mm bore waste coupling complete all as specified and directed.

S&F Salt glazed stone ware (SGSW) gully trap ‘P’ type, 150x150mm size complete all as specified and directed.

S&F non skid coloured ceramic tile 7-8mm thick (square or rectangular) area of each tile exc 0.11 sqm but n.exc 0.18 sqm in floors set jointed in neat cement slurry and pointed in white or coloured cement to match over 15 mm thick screed bed in cement mortar 1:6 complete all as specified and directed.

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 and directed.

S&F glazed ceramic coloured tile (350x250x7mm/ 450x350x7mm) thick set and jointed in neat cement slurry and pointed in white or coloured cement to match the colour of tile in vertical surfaces such as skirting dados etc including over 10 mm thick cement plaster in CM 1:4 complete all as specified and directed.

Taking up or down old rusted steel tubing 15 mm bore with all fittings, concealed type including connection from wall/floor ceiling and separating serviceable pipe and setting aside for reuse complete all as specified and directed.

All as per item No. 40.00 but 20 mm bore complete.

M&L for 15 mm bore steel tube, medium grade, galvanised with all fittings and fixed complete to walls, ceilings or in floors etc. complete all as specified and as directed.

All as per item No 42.00 above, but 20mm bore complete.

S&F in repair, 15 mm bore chromium plated fancy type bib tap with crutch or butterfly handle, screwed down, screwed for iron pipe or for brass ferrule complete all as specified and directed.

S&F in repair, 15mm bore bib tap standard of PTMT (Minimum weight 90 gms) any colour high pressure screwed for iron pipe and fixed complete all as specified and directed.

S&F in repair, 15mm bore pillar tap fancy type long neck cast copper alloy with capstan head, chromium plated, screwed down, high pressure with long screwed shanks, fly-nuts, with screwed for 15mm bore GI pipe complete all as specified and directed.

S&F in repair, 15 mm bore angular stop cocks, chromium plated (concealed type), screwed down, high pressure, screwed both ends for 15mm bore GI pipe or for union complete all as specified and directed.

S&F in repair, PTMT Grating doom 125 mm dia with waste hole of having minimum weight 40gms complete all as specified and directed.

M&L for 75mm thick PCC, 1:3:6, type C2 (using 40mm graded stone aggregate) as in plinth protection/ path/ paving laid in panels, finishing the top surface even and fair without using extra cement complete all as specified and directed.

M&L for forming contraction (Dummy) joints 50mm deep X 10 mm wide, filled with sealing compound Grade 'B' etc complete all as specified and directed.

M&L for 75 mm thick PCC, (1:4:8), type D2 (using 40 mm graded stone aggregate) as in sub base etc complete all as specified and directed.

M&L for designed, pre polished chequered cement concrete tile, 25mm thick with grey cement and pigments set, jointed & pointed in neat cement slurry, laid over 20mm thick screed bed in CM 1:6 finished with pigments match the shade of tile complete all as specified and directed.

M&L for sand cushioning to receive interlocking tiles incl spreading, levelling in layers complete all as specified and directed.

M&L for Machine pressed precast concrete interlocking paver block any shape and size confirming to IS: 15658-2006 of 60 mm thickness, M-35 Grade with grey cement and pigment complete all as specified and directed.

Demolition of cement concrete of any description and in any position etc complete all as specified and directed.

M&L for cement concrete, (1:2:4), type B1 (using 20mm graded stone aggregate) as in surface channels and drains complete all as specified and directed.

Extra for forming fair finished drain or channel 30 cm inner girth in cement concrete using extra cement complete all as specified and directed.

Add to or deduct for each 25 mm girth or part thereof over and under 30cm girth.

M&L for PCC, (1:2:4), type B1 (using 20mm graded stone aggregate) as in coping, kerbs etc complete all as specified and directed.

M&L for 100 mm thick PCC, (1:2:4), type B1 (using 20mm graded stone aggregate) as in hard standing etc laid in bays finished even and fair without using extra cement complete all as specified and as directed.

M&L providing precast cement concrete, 1:3:6, type C1 ( using 20mm graded stone aggregate) in cills, lintels, bressumers, steps, quoin blocks (for use with masonry) string courses, copings, kneelers, apex stones, pier, caps, columns, posts, boundary pillars, bed plates, pintle blocks, anchorage blocks, bounders (for stone walling), corbels bracket etc (of any section indicated) with plain fair faces including chamfers weatherings throating etc and setting in cement mortar 1:6 complete with joints to match all as specified and as directed.

M&L for preparation of old plastered surface of any description on walls including brooming down or steel wire brushings, scrapping down smoke soot, moulds, moss and efflorescent salts and trading oils and greasy spots and applying one coat of cement base paint complete all as specified and directed.

M&L for preparation of old plastered surface of any description on walls including brooming down or steel wire brushings, scrapping down smoke soot, moulds, moss and efflorescent salts and trading oils and greasy spots and applying one coat of Oil bound distemper complete all as specified and directed.

M&L for preparation of old painted steel or iron surface as of any description over 10 cm in width or girth not otherwise described and applying one coat of synthetic enamel paint complete all as specified and directed.

M&L for preparation of new plastered surface of walls and applying two coats of cement based paint over a coat of alkali resistant primer complete all as specified and directed.

Dismantling wrought iron or mild steel work of any description not otherwise provided for complete all as specified and directed.

M&L for framed work such as grills, grating etc with ends of bars shouldered and/or riveted or forged or spikes, framed, guard bars, barred iron doors, ladders, framed including pintle hinges, stops, hand-made sliding bolts etc. conforming to FE-290 (Gde E-165) complete all as specified and directed.

M&L two coats of synthetic enamel paint over a coat of red oxide zinc chrome primer to steel and iron surfaces over 10cm width or girth of any description after preparation of new or previously untreated surface, complete all as specified and directed.

NOTES :- 1. The amount of schedule of credit shall be deducted from the total of this BOQ for arriving at contract sum.

M/S R. K. INDUSTRIES

M/s Prakash Traders

SHRI P P SHARMA

SREE SWAPAN KUMAR GHOSH

UNISON CONSTRUCTION