CLEANING AND REPAIR OF SEWAGE LINES MANHOLES DRAIN ETC AT CFL AND 339 ASC TIMARPUR UNDER THE AOR OF AGE BR II OF GE NORTH DELHI CANTT 10

Amount

M&L for 150mm bore DWCPE pipe as per IS-16098, ISI marked, laid in trenches and jointed, tested including laying complete with collars as per manufacturer instructions including demolition and breaking up old sewage line of any type and any dia set in cement mortarv including demolition of PCC huanching and bedding complete all as specified and directed.

M&L for 200mm bore DWCPE pipe as per IS-16098, ISI marked, laid in trenches and jointed, tested including laying complete with collars as per manufacturer instructions including demolition and breaking up old sewage line of any type and any dia set in cement mortar including demolition of PCC huanching and bedding complete all as specified and directed.

M&L for cement concrete 1:3:6 type C-2 using 40mm graded curshed stone aggregates including packing under and haunching against the sides for 150mm internal dia DWCPE / RCC pipes after they are laid and tested complete all as specified and as directed. Note:- The thickness of concrete bed shall be 10cm below the barrel of pipe and width of concrete bedding shall extend lateraly 15cm beyond either side of pipe.

All as per the description of srl item No 3 above here-in-before but for 200mm internal dia DWCPE / RCC pipes (thickness of concrete bed 150mm). Note:- The thickness of concrete bed shall be 15cm below the barrel of pipe and width of concrete bedding shall extend lateraly 15cm beyond either side of pipe.

Excavation in any type of soil in trenches n exc 1.5m wide and n exc 1.50m in depth for foundation etc and getting out complete all as specified and as directed.

Returning filling in including spreading levelling watering and well ramming in layers n exc 25cm after the pipes have been laid and tested in soft/loose soil complete all as specified and as directed.

Removing excavated material not exceeding 50m and depositing where directed at a lavel not exceeding 1.5m above the starting point, soil omplete all as specified and as directed.

S&F PVC (SWR) pipes, 75mm external dia double socketed in any length with rubber joints, fixed to walls etc with MS clamps including dismantling of cast iron, AC / PVC pipes including all fittings and accessories of 100/75mm dia and in any position complete all as specified and directed.

S&F PVC (SWR) bends suitable for 75mm external dia with or without access door complete all as specified and directed.

S&F PVC (SWR) junction single, (single T&Y) equal or unequal with or without access door confirming to IS: 14735, suitable for PVC soil waste discharge pipe of 75mm dia complete all as specified and as directed.

S&F PVC (SWR) pipes, 110mm external dia, type-B, ISI marked (IS:13592) double socketed in any length with rubber ring joints, fixed to walls etc with ms clamps MS clamps including dismantling of cast iron, AC / PVC pipes including all fittings and accessories of 100/75mm dia and in any position complete all as specified and directed.

S&F PVC (SWR) bends suitable for 110mm external dia with or without access door complete all as specified and directed.

S&F PVC (SWR) junction single, (single T&Y) equal or unequal with or without access door conforming to IS: 14735, suitable for PVC soil waste discharge pipe of 110mm dia complete all as specified and directed.

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

Taking down cement or cement lime plaster, any description on brick or stone walls etc including raking out joints, hacking for key, scrubbing down with water etc, including cutting of trees, shrubs or any type of vegitation upto and including roots all as specified.

M&L for brickwork with subclass `B' bricks, straight or curved on plan exc 6m mean radius, built in CM (1:4) including demolition of brickwork or stone/boulder masonry, built in cement mortar including all quoins, arches, pillars, etc, but excluding ashlar facings, dressed stone-work and precast concrete articles complete all as specified and directed.

M&L for rendering 15mm thick in CM 1:4 over brick or concrete surfaces finishing the surfaces even and smooth without using extra cement complete all as specified and directed.

M&L for preperation of old/new plasterd or unplasterd surface and applying two coats of white washing of approved tint complete all as specified and as direcred.

M&L for PCC 1:2:4 type B0, using 12.5mm graded aggregate as in coping, kerbs or mud stops, rounded or chamfered on edges complete all as specified and directed.

S&F in repairs for precast reinforced cement concrete manhole cover (Ist quality) including groove and hook arrangement for lifting and placing in position and sides covered by MS sheet medium duty of overall size 500mm x 500mm x 80mm complete all as specified and as directed.

S&F in repairs precast reinforced cement concrete manhole cover (Ist quality) including grove and hook arrangement for lifting and placing in position and sides covered by MS sheet medium duty of overall Size 500mm x 1000mm x 80mm complete all as specified and as directed.

S&F in repairs precast reinforced cement concrete manhole cover (Ist quality) including grove and hook arrangement for lifting and placing in position and sides covered by MS sheet medium duty of overall size 600mm dia x 80mm thick complete all as specified and as directed.

Demolition of cement concrete (un-reinforced) in ground floors and pavings n. exc. 15cm thickness (below or above ground level) complete all as specified and directed.

M&L PCC 1:4:8, type D2, using 40mm graded aggregate 75mm thick as in sub floor, sub base, floor complete all as specified & directed.

Supply only 40mm thick sand filling under floors or in foundation including watering & consolidation etc complete all as specified and directed.

M&L machine pressed precast rubber mould coloured concrete interlocking paver blocks of 60mm thick any shape and size conforming to IS 15658-2006, M-35 grade with grey cement and no pigment complete all as specified and directed.

M&L coloured chequerred cement concrete tiles 30cm x 30cm x 25mm thick machine pressed set jointed and pointed with grey cement & pigments in neat cement slurry in floors set in over inculding15mm thick screed bed or bedding layers of CM 1:6 including filling joints with white or colour cement complete all as specified and directed.

M&L for preparation of old decorated external wall surface by sand paper of required sizes, filling in wall care putty in potholes existing or created, again sand papering thus making surface smooth and two coats of weather proofing exterior acrylic emulsion paint complete all as specified and all as directed.

S&F in repair vitreous china wash down water closet pan (pedestal pattern), white including fixing bolts, flushing cistern and flush pipe connection to trap and to flushing pipe inbend cluding provn of cement concrete beading complete all as specified and directed.

S&F in repair PVC valveless, with top button double action type, syphonic action type flushing cistern, 10 litres capacity, low level, white with inlet, ball valve, float and handle, 32mm dia PVC long bend flush pipe, fixed in repairs, complete all as specified and directed.

S&F in repair angle valve with wall flange, 15mm bore, fancy type, chromium plated with long shank and cup, cast copper alloy, screwed down, high pressure with crutch or butterfly handle, both ends screwed for iron pipe or for union etc, complete all as specified and directed.

S&F in repair PVC connections 15mm size with PTMT nuts of length 600mm long complete all as specified and directed.

S&F in rep chromium plated jet for WC with 1.00 M long PVC pipe including necessary fittings complete all as specified and directed.

S&F in repair CP hand spray (health faucet with 1.5m long easy flex tube in chrome finish and wall hook) complete all as specified and directed.

Supply only EWC seat cover black/white colour as approved of PVC closed pattern with flat bottom and mild steel lchromium plated or aluminised hinging device complete all as specified and directed.

Dismantling of floor, hearth or wall tiling with cement mortar bedding, backing and dispose rubbish out off the premises complete all as specified and directed.

M&L non skid ceramic tiles colored tiles 7mm to 8mm thick area of each tile exceeding 0.11sqm but not exceeding 0.18sqm, in floor etc set and jointed in neat cement slurry and pointed in colour cement laid over and including 15mm thick cement mortar screed bed in CM 1:6 complete all as specified and directed.

M&L glazed ceramic coloured tiles size 300mm x 200mm x 7mm/ 350mm x 250mm x 7mm / 450mm x 300mm x 7mm thick in walls etc set and jointed in neat cement slurry and pointed in colour cement laid over and including 10mm thick rendering in CM 1:4 complete all as specified and directed.

Cutting into existing manholes for connecting new drains, of 100mm to 300mm bore pipe, 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, reforming benching as required, complete all as specified.

Cleaning of blockage of bathroom kitchen by cleaning nahani trops gually traps and removing of all the mud/sludgs and getting out washing thoroughly grating of trap CI waste pipes by opening the cleaning eyes and depositing the slugs in a pit of suitable size at a distance exceeding 50 meters from the gully trap and converting the same with the soil obtained from the excevation and earthwork complete all as specifed and as directed.

Cleaning of blockage WC indian pattern or european for removing of all the mud/sludgs and getting out including cleaning SGSWG or GI pipe upto 1st manhole and depsoting the sludgs in a pit of suitable size at a distance exceeding 50 meters from the gully trap and converting the same with the soil obtained from the excevation and earthwork complete all as specified and directed.

M&L for cleaning of blocked sewage line, any type of dia in horizontal or vertical position from manhole to manhole drain pipes. Note:- Cleaning of sewage line of any type and dia or bore upto any depth by removing all fillings/silts, foreign material and other deposits whatever completely and making the line free from all obstacles and tyesting the flow of sewer line evently, smoothly by filling water. The cleaning operation will be carried out in suitable length by blocking the first and last manhole of sewer line and removing the silt/sludge & deposits out side of defence land in covered van/trolley all as specified and directed by Engr-in-Charge.

M&L cleaning of chocked sewer line by diesel/petrol runing vehicle mounting hydraulic operated high pressure suction cum jetting sewer cleaning machine fitted with pump having 4000 litres suction capacity and 6000 ltrs water jetting tank including skilled operator, supervisig engineer, labour etc for cleaning and partial desilting of manholes and dechocking of sewer lines of any dia & size and in any description, dechocking and flushing of sewer line from one manholes to another by high pressure jetting system of 2200 PSI for sewer line of following mentioned dia for all depth complete all as specified and directed. Note:- Rates quoted against this item is for cleaning of 08 hrs working of hydraulic operated vehicle.

M&L for cement concrete 1:4:8 type D2 40mm graded crushed stibe aggregate as in foundations, filling and mass conrete complete all as specified and directed.

M&L for PCC 1:3:6 type C-1 using 20mm graded crushed stone aggregate as in surface channels, drains, side guide wall including all necessary form work complete all as specified and directed.

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

Demolition of cement concrete (reinforced) of any description and in any position not other wise specifically provided for complete all as specified and directed.

S&F for precast reinforced cement concrete manhole covers in 1:2:4 using 20mm graded curshed stone aggregate and set in CM 1:4 complete all as specified and directed.

M&L for mild steel TMT bars 10mm to 12mm dia and over, cut to length, bent to shape required including cranking bending, spirally for hooping end and binding with and including mild steel wire (annealed) not less than 9mm dia or securing with clips quality conforming Fe 410S or Fe-410O

S&F in 75mm bore cast iron soil, waste and vent pipes, in any length with or without ears, with cement joints, fixed in wall /floors complete and including dismantling of cast iron or reinforced concrete drain pipes, jointed in cement mortar and taking out of trenches, if required complete all as specified and directed.

S&F in 100mm bore cast iron soil, waste and vent pipes, in any length with or without ears, with cement joints, lfixed in wall /floors complete and including dismantling of cast iron or reinforced concrete drain pipes, jointed in cement mortar and taking out of trenches, if required complete all as specified and directed.

S&F 100mm bore cast iron bends (any radius), diminishing pieces or tapers (larger bore measured) complete all as specified and directed.

S&F 75mm bore cast iron bends (any radius), diminishing pieces or tapers (larger bore measured) complete all as specified and directed.

S&F 75mm bore cast iron nahani trap with greating including jointing to waste pipe fixed in cement concrete type B -1 (1:2:4) complete all as specified and directed.

S&F 100mm bore cast iron nahani trap with greating including jointing to waste pipe fixed in cement concrete type B -1 (1:2:4) complete all as specified and directed.

S&F in repairs ciphon kit for one piece composit pattern EWC including necessary fittings complete all as specified and directed.

S&F in repiar white composite pattern one piece vitreous china wash down water closet pan with P trap or S trap (pedestal pattern, model "Gemma/Rosehip" of any colour, twin flush system including soft close seat cover all as specified and directed.

AYANSH ASSOCIATES (BID ID -3423466)

QUALITY CONSTRUCTIONS CO (BID ID -3423104)

DEEP ASSOCIATES (BID ID -3423077)

S GOURAV PRAKASH ENTERPRISES (BID ID -3422365)

Ajay Sahu & Sons (BID ID -3423409)

m/s lovely cool air (BID ID -3430077)

M/S DK Constructions co. (BID ID -3423354)