CLEANING AND MAINTENANCE OF SEWAGE LINE MANHOLE AT AF STATION BAMRAULI

Amount

Cleaning of septic tank and raw sewage by mechanically or manually of any size by taking out Mud/Sludge from septic tanks of any depth including dewatering in foul conditions and confined places, getting out and removing the sludge to a distance exceeding 250m and not exceeding 500m and deposited where directed in excavated borrow pit and including excavation of borrow pits and covering the borrow pits with 10 Cm thick layer of soil including spreading of bleaching powder before and after covering the borrow pit with soil to maintain hygienic environment complete all as specified and directed.

All as per Sl Item No.1 above but from manhole of depth not exceeding 1.5 mtr complete all as specified and directed.

All as per Sl Item No.1 above but from manhole of depth exceeding 1.5 mtr complete all as specified and directed.

Cleaning of blockage manually by rodding pumping etc and removing the deposited sludge/solid/liquid material and removing to out side MD land complete all as directed from water closet ( IWC/EWC) trap & CI pipe line upto first manhole complete all as specified and directed.

Cleaning & removing all scale, dirt etc., from tanks of capacity exceeding 250 ltrs and not exceeding 500 ltrs from mouths of circulating pipes etc complete all as specified and directed.

Cleaning & removing all scale, dirt etc from tanks of capacity exceeding 500 ltrs and not exceeding 1000 ltrs [ 501 ltrs capacity to 1000 Ltrs capacity] from mouths of circulating pipes etc complete all as specified and directed.

Cleaning of underground sewage line of any dia including manholes of any description and any depth by removing any type of blockage including de-silting and de-chocking manually by providing rodding and flushing with water after cleaning including cleaning of manhole by removing sludge, silt, solids etc and re-fixing all as directed and full satisfaction of Engineer-in-Charge. Removing sludge, silt, solids etc and re-fixing all as directed and to the full satisfaction of Engineer-in-Charge.

S&F in repairs 20mm size ball valve high pressure of PTMT with epoxy coated aluminium rod & high-density plastic ball screwed for iron pipe and fixed. (Minimum weight 20mm--210 gms) complete all as specified and directed.

Demolition of reinforced cement concrete of any description (Reinforcement cut as required to facilitate demolition) complete all as specified and directed.

M&L for pre-cast cement concrete 1:2:4, type B-1 (Using 20mm graded crushed stone aggregate) as in manhole cover slabs set in cement mortar 1:6 including necessary formwork complete all as specified and directed.

M&L for mild steel TMT bars 10mm 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 0.9mm dia or securing with clips complete all as specified and as directed.

Excavation in trenches not exceeding 1.5m wide and not exceeding 1.5m deep and getting out in hard/ dense soil complete all as specified and directed.

M&L for 100mm thick cement concrete 1:4:8, type D-2 (Using 40mm graded crushed stone aggregate) as in foundation filling and mass concrete complete all as specified and directed.

Returning, filling in excavated approved earth in to trenches around pipe etc after laying of pipes and testing complete including watering and well ramming in 25cm layers complete all as specified and directed.

Removing surplus spoil to a distance not exceeding 50m and depositing where directed at a level not exceeding 1.5m above the starting point complete all as specified and directed.

M&L for concrete bed to drain pipe 150mm bore including packing under & haunching against the sides of pipes after they are laid and tested in cement concrete 1:3:6 type C-2 (Using 40mm graded crushed stone aggregate) including removal and disposal of unserviceable pipe complete all as specified and directed.

Demolition and breaking up drain pipes of 100/150/300 mm dia salt glazed stone ware, (SWG/AC/PVC/NP) or reinforced concrete pipes set in cement mortar complete all as specified and directed.

M&L for salt glazed stone ware (SGSW) grade 'A' pipes 150mm bore laid and jointed on cement concrete bed Including testing complete all as specified and directed.

Dismantling of brick work or stone/boulder masonry built in cement mortar including all quoins, arches, pillars etc but excluding ashlars facings dressed stone work and forecast concrete articles complete all as specified and directed.

M&L for brick work with sub-class 'B' bricks, straight or curved on plan exceeding 6M mean radius, built in cement mortar 1:6 complete all as specified and directed.

M&L for brickwork with subclass "B" bricks straight or curved on plan to any radius in half brick thick wall built in CM 1:4 complete all as specified and directed.

M&L for cement concrete 1:2:4 type B-1 (Using 20mm graded crushed stone aggregate) as in benching including weathering slightly rounded or chamfered angles including necessary form work and including mixing of integral water proofing compound as per manufacturer's instructions complete all as specified & directed. Note : The unit rate quoted is deemed to be inclusive of supply and mixing of water proofing compound.

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

M&L for 15mm thick rendering on brick masonry surfaces in cement mortar 1:4 finished even and smooth without using extra cement including mixing of integral water proofing compound in the proportion as per manufacturer's instructions complete all as specified & directed. Note : The unit rate quoted is deemed to be inclusive of supply and mixing of water proofing compound.

S&F in repairs PTMT grating doom 100mm dia (minimum weight- 25 gms) complete all as specified and directed.

Cutting in to existing man holes for connecting new drains, making good to pipes and rendering cutting out existing benching and forming branch channel in cement concrete 1:2:4 type B-1 (Using 20 mm graded stone aggregate) smooth finished and reforming benching as required for 150/200mm pipe complete all as specified and directed.

S&F 75 mm bore PVC (SWR) bends any radius complete all as specified and directed.

S&F 110 mm bore PVC (SWR) bends any radius complete all as specified and directed.

S & F 110 mm bore PVC (SWR) junction single 'T' equal or unequal complete all as specified and directed.

S & F in repairs 75 mm dia PVC (SWR) pipes single socketed, in any length with rubber ring joints fixed to walls including dismantling of existing pipe complete all as specified and directed.

S & F In repairs 110 mm dia(SWR) pipes single socketed, in any length with rubber ring joints fixed to walls including dismantling of existing pipe complete all as specified and directed.

S&F in repairs plastic water closet seat, white, closed pattern with flat bottom and cover and mild steel chromium plated or aluminised hinging device complete all as specified and directed.

S&F in repairs vitreous china wash down water closet pan (pedestal pattern) white (excluding flushing cistern and flush pipe) and including fixing of the following components viz. pedestal pan with "P" or "S" trap, seat and cover for pedestal pan, flushing cistern, brackets, chain and pull or lever handle, flushing pipe including jointing to socket of flushing rim and connecting pipe to union of flushing cistern, inlet and overflow pipe, anti-syphonage pipe or stopper fixed complete all as specified and directed. Note:- Flushing cistern and flush pipe as required will be measured and paid separately.

S&F in repairs vitreous china squatting pan, "Orissa" pattern, size 580mm x 440mm white, with integral foot rests (excluding flushing cistern and flush pipe) and including fixing of the following components viz squatting pattern pan with loose cast iron or vitreous chinaware, "P" or "S" trap, seat, flushing cistern, brackets, chain and pull or lever handle, flushing pipe including jointing to socket of flushing rim and connecting pipe to union of flushing cistern, inlet and overflow pipe, anti-syphonage pipe or stopper, setting the trap in and pan in lime concrete, 150mm minimum thickness and finished just below level of rim of pan to receive floor finishing fixed complete all as specified and as directed. Note:- Flushing cistern and flush pipe as required will be measured and paid separately.

S&F in repairs vitreous china wash hand basin, white, flat back, size 550mm x 400mm excluding taps, waste, chain and plug and porcelain stopper but including brackets and including fixing of the following components viz. pillar taps, waste fittings and union, plugs and chains and connecting upto supply pipes, wastes or traps, screws, plugs, cement mortar and other subsidiary materials required for fixing including cutting for and pinning in ends of brackets complete all as specified and as directed. Note:- (i) The unit rate quoted is deemed to be inclusive of waste fittings, waste pipes etc as required (ii) Fixing of pillar tap is deemed to be in included in the unit rate quoted but supply only pillar tap will be measured and paid separately.

S&F in repairs Health faucet, brass, chromium plated with pipe length 1200mm, washers, connections etc., complete all as specified and as directed.

Supply only 15 pillar taps, fancy type, cast copper alloy, with capstan heads, chromium plated, screwed down high pressure with or without lettered ‘Hot’ or ‘Cold’ with long screwed shanks and fly nuts complete all as specified and as directed.

S & F in repairs PVC (SWR) gully trap 125/110 mm, setting and jointing with solvent cement complete all as specified and directed.

S & F in repairs 75mm size PVC Nahani trap, setting and jointing with solvent cement and fixed in cement concrete 1:2:4, type B1 (Using 20 mm graded stone aggregate) complete all as specified and directed.

M&L for cutting holes in brick walls in cement for inserting holdfasts & making good dismantled portion in cement mortar 1:3 or cement concrete 1:2:4 , type B1 (Using 20 mm graded stone aggregate) as required complete all as specified and directed.

S&F framed work such as grills, gratings framed & hung/sliding as gates, including pintle hinges, stop, hand made sliding bolts etc., with ends of bar shoulder and/or riveted, or forged into spikes, framed guard bars, barred iron doors, ladders, framed balusters, walk ways, railings, frame work of water tanks, drain cover and similar work conforming to Fe 290 GDE -E-165 complete all as specified and directed.

M&L for preparation of new surfaces of steel of any description over 10cm grith or width, not otherwise described applying two coats of synthetic enamel paint over one coat of red oxide primer complete all as specified and directed.

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

M&L for broken glass coping on top of walls in CM 1:3 complete all as specified and directed.

M&L for welding in repairs thickness of metal to be welded exceeding 6mm but not exceeding 9mm size of length exceeding 2.5 cm but not exceeding 5 cm in length complete all as specified and directed.

S&F mild steel work as of angles or tees, fixed independently cut to shape drilled including bending and welding angles of grade 410-FE including dismantling complete all as specified and directed.

S&F in repairs 600 mm dia punched tape concertina coil made from high tensile spring steel - high carbon wire conforming to IS 4454/ Part -1 /Grade –SM duly hot dipped galvanized with diameter starting from 2.50 mm , UTS 1670 N/Sqmm, heavy zinc coating with minimum 230 gms per Sqm and punched tape as per IS 513 deep drawn quality with a galvanising coating thickness of 12 micron minimum having 50 Nos of fixed in position and secured to both sides of shaped angle iron post with 2.642mm GI wire [Concertina coil weighing 15Kg (Approx) per coil stretchable to 8 to 9m length] complete all as specified and directed.

S&F in repairs Galvanised, 2 strand, steel barbed wire 2.24mm dia barbed with 2mm dia barbs at 75mm spacings and straining and fixing to any type of standard rails straining bolts including securing or tying at crossings with and provision of galvanised mild steel wire, staples or steel pins etc. (Each line wire to be measured and paid ) complete all as specified and directed.

M&L Framed work as in doors or gates of angle or other section with gusset plates, rails, braces, etc., complete, drilled for fixing of steel sheeting or other covering. doors etc. to be prepared for hanging or sliding with and including either hooks and hinges or steel hanging door fittings (exclusive of steel sheeting or other covering, running rails and guides) and hanging, also fastening and fixing including dismantling complete all as specified and directed.

M&L PCC 1:3:6, type C1 (Using 20mm graded stone aggregate) as in anchoring angle iron/hold fast/ bed plate etc above compound wall or in any position complete all as specified and directed.

M&L for 15mm thick rendering in CM 1:4 on fair faces of brick work or concrete surfaces finished fair and even complete all as specified and directed.

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

Dismantling floor, hearth or wall tiling including cement mortar bedding but not backing and rubbish off the premises complete all as specified and directed.

S&F chequered cement concrete tiles of size 20cm x20cm x 25 mm thick laid over 15 mm thick screed bed in CM 1:6 set jointed and pointed in neat cement slurry and pointed with coloured cement to match with colour of tiles complete all as specified and directed.

S&F of 80mm thick machine pressed precast concrete interlocking paver blocks of any shape and size confirming to IS 15658-2006 M-40 grade concrete laid over including 25mm thick sand cushioning including filling of joints with sand with grey cement pigment complete all as specified and directed.

S&F Non skid ceramic joint-less coloured tiles (Premium quality) 7 to 8mm thick (Square/ rectangular) area of each tile exceeding 0.11 Sqm but not exceeding 0.18 Sqm in floors etc. set and jointed in neat cement slurry and pointed with white or coloured cement to match over with the colour of tiles and laid including 15mm thick screed bed in cement mortar 1:6 complete all as specified and directed.

S&F glazed ceramic tiles in vertical surfaces of size 450x350x7mm thick set and jointed in neat cement slurry and pointed with white or coloured cement to match with the colour of tiles and laid over and including 10 mm thick backing coat in cement mortar 1:4 on complete all as specified and directed.

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

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

Supply only integral water proofing compound complete all as specified and directed.

Note :- Credit shown in credit schedule of tender document shall be considered by the tenderer while quoting the rates of various items. The same shall be recovered from various payment to contractor before handing over old material.

M/S SATISH KUMAR

MOHAMMAD RIZWAN CONTRACTOR

M/S V K MEHROTRA

HIMANSHU TRADERS

FRIENDS N FRIENDS

bharat construction

Mohit Enterprises