REPAIRS CLEANING OF MANHOLES, SEWAGE LINES AND SEPTIC TANKS AND CONNECTED WORKS IN CERTAIN BUILDINGS OF CPDC ELSEC EETF DSP AND A NSP ETC AT RCI HYDERABAD UNDER GE I R N D RCI HYDERABAD

Amount

Demolition and breaking up drain pipes (salt glazed stone ware, AC or reinforced concrete) 150mm internal dia of pipe jointed in cement mortar including PCC bed and disposal of concrete debris in low lying areas complete all as directed.

Demolition and breaking up drain pipes (salt glazed stone ware, AC or reinforced concrete) 200mm internal dia of pipe jointed in cement mortar including PCC bed and disposal of concrete debris in low lying areas complete all as directed.

Demolition and breaking up drain pipes (salt glazed stone ware, AC or reinforced concrete) 300mm internal dia of pipe jointed in cement mortar including PCC bed and disposal of concrete debris in low lying areas complete all as directed. Note for item No 1 to 3: Excavation and earth work will be measured and paid separately.

Excavation in trenches not exceeding 1.50m wide and not exceeding 1.5m in depth for foundation, for cesspits, manholes, sewage line etc., and not exceeding 10sqm on plan and getting out in soft/loose soil complete all as specified and directed.

Excavation in trenches not exceeding 1.50m wide, depth exceeding 1.50m and not exceeding 3.00m for foundation, for cesspits, manholes, sewage line etc., and not exceeding 10sqm on plan and getting out in soft/loose soil complete all as specified and directed.

Returning, filling in, including spreading, leveling, watering and well ramming in layers not exceeding 25cm thick each layer as in soil complete all as specified and as directed.

Removing excavated material/soil 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 as directed.

M&L, 150mm bore reinforced concrete pipes, class NP2 with collars laid to falls in trenches or concrete bed, jointed with cement mortar 1:1 and testing complete all as specified and as directed

M&L, 200mm bore reinforced concrete pipes, class NP2 with collars laid to falls in trenches or concrete bed, jointed with cement mortar 1:1 and testing complete all as specified and as directed

M&L, 300mm bore reinforced concrete pipes, class NP2 with collars laid to falls in trenches or concrete bed, jointed with cement mortar 1:1 and testing complete all as specified and as directed

M&L, PCC 1:3:6 type C2 using 40mm graded stone aggregate as in concrete bed to drain pipes 150mm bore including packing under and haunching against the sides of pipes after they are laid and tested complete all as specified and directed.

M&L, PCC 1:3:6 type C2 using 40mm graded stone aggregate as in concrete bed to drain pipes 200mm bore including packing under and haunching against the sides of pipes after they are laid and tested complete all as specified and directed.

M&L, PCC 1:3:6 type C2 using 40mm graded stone aggregate as in concrete bed to drain pipes 300mm bore including packing under and haunching against the sides of pipes after they are laid and tested complete all as specified and directed.

Demolition of brickwork or stone masonry including all quoins, arches, pillars, etc., built in cement mortar complete all as directed.

M&L, brickwork with Flyash modular bricks, straight or curved on plan exceeding 6m mean radius built in cement mortar 1:6 complete all as specified and directed.

M&L, brickwork with subclass B bricks,in one brick thick honey comb walling built in cement mortar 1:4 complete all as specified and directed.

Taking down cement plaster of any description on brick or stone walls from any height including racking out joints, hacking for key, scrubbing down with water etc., including removal of rubbish material off the premises complete all as directed.

M&L, 15mm thick rendering in cement mortar 1:4, on fair faces of brick or concrete surfaces, finished even and smooth without using extra cement complete all as specified and directed.

M&L, PCC 1:3:6, type C-2 using 40mm graded stone aggregate as in drain, surface channels and benching including necessary formwork complete all as specified and directed.

M&L, PCC 1:2:4, type B-1 using 20mm graded stone aggregate as in coping and the like including necessary formwork, weathering, slightly rounded or chamfered angles and throating and other similar works complete all as specified and directed.

Extra for forming fair finished drain or channel 30 cm inner girth (inner girth shall only be measured and paid) in cement concrete, using extra cement, including forms, moulds, mitred/stopped ends etc., complete all as specified and directed.

Add or deduct for each 25 mm girth or part thereof over or under 30cm carried out vide item No. 20 here in before, complete all as specified and directed.

M&L, pre cast reinforced cement concrete 1:2:4 type B-1 using 20mm graded stone aggregate as in cover slabs including necessary form work, placed in position, set in cement mortar (1:4) including dismantling of damaged RCC cover slabs complete all as specified and directed. Note: Reinforcement shall be measured and paid separately.

M&L, TMT bars 8mm dia, as in reinforcement 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 complete all as specified and as directed.

Taking down rain water pipe (any size or pattern) fixed to walls, including all fittings, heads, shoes, bends, swan necks, etc., (measured overall as fixed along the centre line over fittings and accessories) complete all as directed.

S&F, 110mm dia uPVC(SWR) pipes, ISI marked, single socketed in any length with rubber ring joints fixed to walls with PVC clamps as rain water pipe complete all as specified and as directed.

S&F, 110mm bore PVC(SWR) bends any radius with access door and jointing with solvent cement, complete all as specified and as directed.

S&F, 110mm dia PVC(SWR) branch piece single (single Y) equal or unequal with access door and jointing with solvent cement, complete all as specified and as directed.

S&F in repairs, Stack clamps for 110mm dia pipes of any description, made out of 50 mm x 5 mm flat iron and 16mm dia round iron stays, including bolts and nuts and securing ends of stays to wall or roof etc., complete all as specified and directed.

S&F, 75mm dia uPVC(SWR) pipes, ISI marked, single socketed in any length with rubber ring joints fixed to walls with PVC clamps as rain water pipe complete all as specified and as directed.

S&F, 75mm bore PVC(SWR) bends any radius with access door and jointing with solvent cement, complete all as specified and as directed.

S&F, 75mm dia PVC(SWR) branch piece single (single Y) equal or unequal with access door and jointing with solvent cement, complete all as specified and as directed.

S&F in repairs, Stack clamps for 75mm dia pipes of any description, made out of 50 mm x 5 mm flat iron and 16mm dia round iron stays, including bolts and nuts and securing ends of stays to wall or roof etc., complete all as specified and directed.

M&L for PVC (SWR) floor trap, 75 mm dia plain with grating including jointing with solvent cement complete all as specified and directed.

M&L for PVC (SWR) gully trap, 110 mm dia plain with grating including jointing with solvent cement complete all as specified and directed.

S&F in repairs, vitreous china squatting pan, ‘Orissa’ pattern of size 580 x 440mm, white, with integral foot rests, including connection to trap, and to flushing pipe, anti-syphonage pipe, etc., complete including provision of cement concrete bedding in 1:5:10 type E2 using 40mm graded stone aggregate and making good to floor complete all as specified and directed.

S&F in repairs, vitreous china wash down water closet pan (pedestal pattern), white including connecting to trap and to flushing pipe, anti syphonage pipe etc., complete including fixing to floor with bolts, including provision of 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 Urinal, half stall type, white, 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 grating and union for discharge pipe etc., chromium plated urinal spreader and waste coupling of PTMT (half or full threaded) with 32mm bore dia of discharge pipe (minimum weight shall be 45gms) complete all as specified and directed.

S&F in repairs, 10 litres, PVC valveless, symphonic action type, flushing cistern, low level, white, with inlet, ball valve, float, flush pipe and handle including brackets complete all as specified and as directed.

S&F in repairs, 32mm dia PVC flexible waste pipe with fittings of suitable length as per site requirement for WHB/Sink or Urinal complete all as specified and directed.

S&F in repairs, PVC connection 15mm dia and 60 cm long with 2 Nos PTMT nuts complete all as specified and directed.

S&F in repair fancy type CP bib taps cast copper alloy chromium plated with capstan head, screwed down, screwed for iron pipe or for brass ferrule 15mm bore complete.

S&F in repair Pillar taps, cast copper alloy, with capstan heads, fancy type, chromium plated, screwed down high pressure, with or without lettered ‘Hot’ or ‘Cold’ with long screwed shanks and fly nuts, screwed for iron pipe 15mm bore, fixed in repairs complete.

S&F in repairs, 15mm bore Stop valve, cast copper alloy, chromium plated fancy type, screwed down, high pressure, with crutch or butterfly handle, screwed both ends for iron/GI pipe or for union complete all as specified and directed.

S&F in repairs, stainless steel grating round of size 125mm complete all as specified and directed. (Minimum weight 40gms)

S&F in repairs, Waste fittings 32mm dia , brass, chromium plated for sinks, basins etc. with long screwed shanks and fly-nuts, flange end bedded in red lead cement and other end fixed etc complete all as specified and directed.

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

M&L, 7 to 8mm thick 300 x 300mm coloured, joint free Non skid ceramic tiles, in floors etc., set and jointed in neat cement slurry and pointed in white or coloured cement to match the shade of tile over and including screed bed or bedding layer 15mm thick in CM 1:6 laying in floors complete all as specified and as directed.

M&L, coloured glazed ceramic tiles of size 450 x 300mm, 6 to 7mm thick in dado etc., set and jointed in neat cement slurry and pointed in white or coloured cement to match the shade of tile over and including 10mm thick backing coat in CM 1:3 complete all as specified and as directed. Note: Design of tiles shall be as approved by GE

Demolition of cement concrete (un-reinforced) in ground floors and pavings not exceeding 15 cm thickness (below or above ground level), complete all as specified and disposed off all as directed.

M&L, 100mm average thickness, Plain cement concrete 1:4:8, type D2 (using 40mm graded stone aggregate) as in sub-base to floors, complete all as specified and directed.

M&L for 60mm thickness, M-35 Grade rubber moulded precast concrete interlocking paver block any shape and size confirming to IS 15658-2006 with grey cement and no pigment , laid over sand cushioning.

M&L for Sand filling under floors 50 mm thick in foundations including watering and consolidation all as specified and directed.

M&L, 25mm thick chequered cement concrete tiles of 300mm x 300mm size with grey cement and pigments, set, jointed and pointed in neat cement slurry over and including 20mm thick screed bed in cement mortar 1:4 complete all as specified and directed.

M&L, Preparation of new plastered surfaces of walls or ceiling, including cornices, pilaster etc and applying three coats of white wash complete all as specified and directed.

Cleaning of blocked WC's and soil pipe lines of any dia upto first manhole by roding or by any other means and flushing well with water after cleaning complete all as directed.

Cleaning of nahani trap of any depth by opening cover and taking out accumulated sludge, garbage, silt or any other foreign material, flushing with clean water, re-fixing the cover after cleaning of nahani trap and removing the sludge and other foreign material to a distance exceeding 50m but not exceeding 100 M and buried under ground (minimum 300mm below ground level) including excavation of pits and returning, filling in and dressing ground to slope if required, complete all as specified and as directed.

Mechanically pumping out sewage water from Septic Tanks / Soak Wells / Sumps etc., of any size / dia by means of mechanical operated equipment / trolley mounted Browsers with taking all precautionary measures and removing water to outside MD land (working on foul condition) complete all as directed.

Cleaning of inaccessible roofs/ slabs/ chajjas, rain water pipe, Cutting/derooting of small plants/shrubs etc from the building and removing all dust/ dry leaves/ mud etc., and making good disturbed wall/flooring surface with PCC 1:2:4 type B1, using 20 mm graded stone aggregate or in cement mortar 1:3 as per site requirement including disposal of unserviceable material to a distance not exceeding 50m all as specified and directed by engr-in-charge. Note: Measurement shall be made as Plan area of the roof and portico shall be measured for payment, cleaning of chajja shall be included in the rate of roof area

Cutting into existing manholes for connecting new drains, making good to pipes 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 (using 20 mm graded stone aggregate), finished smooth and reforming benching for any bore pipe as required and as directed by the Engineer-in-Charge.

Taking up existing loose CI manhole covers and frames, medium duty, any type and size, prepararing top of brick work to receive covers and setting in cement mortar 1:3 and flaunching with cement concrete 1:2:4 type B1 complete all as specified and directed.

Cleaning of sewage line of any bore and storm water drains by rodding or using jetting machine or by any other means from one manhole to another manhole, septic tank to manhole, gully trap to manhole etc,. dewatering, desilting and flushing well with water after clearing the blockage and testing the flow complete all as directed.

M&L providing 100 mm thick PCC , type B-2, 1:2:4 (40 mm graded stone aggregate) as in sub base of floor

M&L, Surkhi (Burnt clay pozzolana) as in filling, complete all as specified and directed

SRI SAI ENTERPRISES

Maruthi international

Venkat Sai Enterprises

Anjana corporation

S Anjan Reddy

SUN LIGHT HOUSE

sri vishnu enterprises

ELEVATORS MAINTENANCE ENGINEER WORKS