REPAIR/CLEANING OF SEPTIC TANKS,SEWAGE LINE,MANHOLES,DRAIN,WATER TANK AND CONNECTED SERVICES AT CAMP-I AND OTM ACCN IN AFS KALAIKUNDA UNDER GE(AF) KALAIKUNDA

Amount

Excavating in trenches in any type of soil , n exc 1.5 m wide and n. exc. 1.5 m in depth; for foundation,(for manholes,sewage line etc) . and getting out complete all as specified and as directed.

All as per item No -01 here-in-above but depth exceeding 1.5 m & not exc 3.00 m complete all as specified and as directed.

Returning, filling in, including spreading ,leveling, watering and well ramming in layers n. exc 25 cm with soil out side MD land complete all as specified and as directed.

Removal of excavated material (soil) to a distance n. exc 50 m and depositing where directed at a level n.exc 1.5 m above the starting point complete all as specified and as directed.

Material, T&P and labour for cleaning of sewage line of any dia/bore using the cleaning devices as per rule 5 and protective gear and safety devices as per rule 4 of the Prohibition of Employment as Manual Scavengers and their Rehabilitation Rules, 2013 and removing blockage if any complete all as specified and as directed.

Material, T&P and labour for cleaning/ desludging of septic tank/ soak well of capacity upto 200 users using the cleaning devices as per rule 5 and protective gear and safety devices as per rule 4 of the Prohibition of Employment as Manual Scavengers and their Rehabilitation Rules, 2013 and removing the sludge and solid contents in covered container outside MD land complete all as specified and as directed.

Material, T&P and labour for cleaning of blockage of wash basin, floor trap, nahani trap, gully trap (GT), kitchen, bath etc. (carrying sullage) in any length upto the first manhole by any means (using chemical or any mechanical device) & flushing with water complete all as specified and as directed.

Material, T&P and labour for cleaning of blockage of WC/Urinal (carrying soil waste) in any length upto the first manhole using the cleaning devices as per rule 5 and protective gear and safety devices as per rule 4 of the Prohibition of Employment as Manual Scavengers and their Rehabilitation Rules, 2013 and removing blockage if any complete all as specified and as directed.

Material, T&P and labour for cleaning of blockage manholes chamber of any depth including removing the sludge and solid contents in covered container outside MD land using the cleaning devices as per rule 5 and protective gear and safety devices as per rule 4 of the Prohibition of Employment as Manual Scavengers and their Rehabilitation Rules, 2013 and removing blockage if any complete all as specified and as directed.

Taking down cement or cement lime plaster incl wall tiles, any description, on brick or stone walls including chhajja of any floor and roof projection etc including raking out joints, hacking for key, scrubbing down with water etc complete.

Demolition and breaking up 100 mm bore drain pipes (SGSW ,AC or RCC) , set in cement mortar complete all as specified and as directed.

Demolition and breaking up 150 mm bore drain pipes (SGSW ,AC or RCC), set in cement mortar complete all as specified and as directed.

Demolition and breaking up 200 mm bore drain pipes (SGSW ,AC or RCC), set in cement mortar complete all as specified and as directed.

M&L, PCC 1:4:8 type D2 using 40mm graded stone aggregate as in concrete bed to drain pipes of 100 mm bore including packing under, and haunching against the sides of pipes after they are laid and tested; including necessary form work complete all as specified and as directed.

M&L, PCC 1:4:8 type D2 using 40mm graded stone aggregate as in concrete bed to drain pipes of 150 mm bore including packing under, and haunching against the sides of pipes after they are laid and tested; including necessary form work complete all as specified and as directed.

M&L, PCC 1:4:8 type D2 using 40mm graded stone aggregate as in concrete bed to drain pipes of 200 mm bore including packing under, and haunching against the sides of pipes after they are laid and tested; including necessary form work complete all as specified and as directed.

M & L for 100 mm internal dia salt glazed stoneware pipes, class SP1 as per IS 651: 2007 laid in trenches and jointed with cement slurry and yarn complete all as specified and as directed.

M & L for 150 mm internal dia salt glazed stoneware pipes, class SP1 as per IS 651: 2007 laid in trenches and jointed with cement slurry and yarn complete all as specified and as directed.

M & L for 200 mm internal dia salt glazed stoneware pipes, class SP1 as per IS 651: 2007 laid in trenches and jointed with cement slurry and yarn complete all as specified and as directed.

M&L , 100 mm bore, reinforced concrete pipes,class NP2 laid in trenches and jointed in CM 1:1 including testing complete all as specified and as directed.

M&L 150mm bore,HDPE double wall corrugated(DWC) SN-8 PIPE (HDPE Black Pipe) WITH COUPLER Conforming to IS:16098 Part-II:2013 sewage pipes laid in trenches and jointed as per manufacturer,s instruction with and including all fitting complete all as specified and as directed.

M&L , 200 mm bore, reinforced concrete pipes,class NP2 laid in trenches and jointed in CM 1:1 including testing complete all as specified and as directed.

Demolition of cement concrete (Unreinforced) n. exc 15 cm thickness as in base of manholes & coping etc in any description complete all as specified and as directed.

M & L for cement concrete in foundation, filling and mass concrete in M7.5(Nominal Mix) using 40 mm nominal size graded crushed stone aggregate complete all as specified and as directed.

M & L for cement concrete M15 (Nominal Mix) using 20 mm nominal size graded crushed stone aggregate in lintels upto 1.5 m clear span, cills, steps; seismic and other similar bands, plinth courses, string courses, lacing courses, parapets and railings upto 60 cm in height, copings, kneelers, apex stones, bed plates, kerbs, water troughs, slab staging for water tanks and the like including weathering, slightly rounded or chamfered angles and throating including necessary formworks complete all as specified and directed by Engineer- in-charge.

Cutting into existing manholes for connecting new drains of pipe of nominal size 100 mm, 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 M15(Nominal mix) using 20 mm nominal size graded crushed stone aggregate, smooth finished, and reforming benching as required complete all as specified and as directed.

Cutting into existing manholes for connecting new drains of pipe of nominal size 150 mm, 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 M15(Nominal mix) using 20 mm nominal size graded crushed stone aggregate, smooth finished, and reforming benching as required complete all as specified and as directed.

Cutting into existing manholes for connecting new drains of pipe of nominal size 200 mm, 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 M15(Nominal mix) using 20 mm nominal size graded crushed stone aggregate, smooth finished, and reforming benching as required complete all as specified and as directed.

Taking down eaves gutters and rainwater pipes (any size or pattern), soil waste pipes (any size or pattern), including all fittings, heads, shoes, bends, swan-necks, etc., including cleaning or refixing or removal to Store (measured overall as fixed along the centre line over fittings and accessories) complete all as specified and as directed

S & F PVC-U, type B as per IS 13592: 2013 single socketed soil waste pipes in any length with rubber ring joints, 110 mm dia, laid in trenches complete all as specified and directed by Engineer- in- charge .

S & F PVC-U, type B as per IS 13592: 2013 single socketed soil waste pipes in any length with rubber ring joints, 75 mm dia, fixed to walls incuding mild steel clamp @ 1metre C/C complete all as specified and directed by Engineer- in- charge .

S & F PVC-U, type B as per IS 13592: 2013 single socketed soil waste pipes in any length with rubber ring joints, 110 mm dia, fixed to walls incuding mild steel clamp @ 1metre C/C complete all as specified and directed by Engineer- in- charge .

S & F UPVC bends with inspection door (any angle), 110 mm dia conforming to IS 14735: 1999 complete all as specified and directed by Engineer- in- charge

S & F UPVC bends with inspection door (any angle), 75 mm dia conforming to IS 14735: 1999 complete all as specified and directed by Engineer- in- charge

S&F UPVC bends with inspection door junction single (single T), equal or unequal, 110mm bore, conforming to IS 14735: 1999 complete all as specified and directed by Engineer- in- charge

M & L for PVC (SWR ) gully trap 125/110 mm with grating or without grating and jointing with solvent cement and fixed in position complete all as specified and directed including cement concrete M15 (Nominal Mix) using 20 mm nominal size graded crushed stone aggregate complete all as specified and as directed.

S & F cast iron bends (any radius), diminishing pieces or tapers (larger bore measured) without access door for soil, waste and vent pipes of nominal size 100 complete all as specified and as directed.

S & F cast iron Branch pieces, double (equal or unequal), ordinary or inverted (spigot or socket type) or with parallel branches without access door for soil, waste and vent pipes of nominal size 100 mm complete all as specified and as directed.

All as per item No -37 as above but for Single branch pieces complete all as specified and as directed.

Demolition of brick work or stone/ boulder masonry built in cement mortar or cement lime mortar in existing manholes / septic tank, sumps ,soakage pits including all quoins, arches, pillars etc complete all as specified and as directed.

M&L, brick work with fly ash brick , straight or curved on plan, exc. 6 metre mean radius built in cement mortar (1:6) as in manholes, septic tanks, soakage pits etc in any position complete all as specified and as directed.

M&L, for half brick work with fly ash brick , straight or curved on plan, exc. 6 metre mean radius built in cement mortar (1:4) complete all as specified and as directed.

Material and labour for plastering 15 mm thick (in two coats of 10 mm and 5 mm thick) on fair faces of brick work or concrete surfaces (on vertical surfaces) in cement mortar 1:4 with integral water proofing compound finished even and fair complete all as specified and as directed. Note: - Water proofing compound will be measured and paid for separately.

Supply only Integral water proofing compound conforming to IS: 2645 - 1975 specification complete all as specified and as directed (Make : CICO No- 1/SIKA/ACCO PROOF).

Material and Labour for applying two coats of cement-based paint, white or tinted to new plastered surfaces on walls including priming with alkali resistant priming paint and including preparation of surfaces complete all as specified and directed.

Demolition of existing RCC cover slab of any thickness, in any position of manholes, soakage pits, septic tank etc complete all as specified and as directed.

M & L for precast cement concrete M15 (Nominal Mix) using 20 mm nominal size graded crushed stone aggregate in landings, cover slabs (for man holes etc.) chullah hoods, chajjas, water troughs, mangers, shelves and similar articles with plain faces fair faces, including chamfers, weatherings, throating etc. and setting in cement mortar (1:4) complete with joints to match complete all as specified and as directed

M & L for mild steel TMT bars 6 mm to 8 mm dia, cut to length, bent to shape required, including hooking ends and binding with and including mild steel wire (annealed) not less than 0.9 mm dia or securing with clips and including welding has to be done with minimum 20 cm over lap for new and old of any height. Complete all as specified and as directed.

S & F in repairs wash basins, vitreous china, white, flat back, size 550 mm X 400 mm with and including cast iron brackets (embedded in wall upto 110 mm depth with and including cement concrete M15 (Nominal Mix) using 20 mm nominal size graded crushed stone aggregate or fixing on wall with and including rawl plug and screws), 32 mm nominal size, copper alloy, nickel chromium plated finish waste fittings, including painting of fittings and brackets, sealing gap between wall and basin with silicone sealant, cutting and making good the walls wherever required and connecting to supply pipes, waste pipes, waste fittings etc. with silicone sealant complete all as specified and as directed.

S & F in repairs 15 mm nominal size, pillar taps, cast copper alloy body and body components with capstan heads, spindle, washer plate and nut, with screwed shanks and back nut, with or without lettered hot or cold, nickel-chromium plated finish complete all as specified and as directed.

S & F in repairs vitreous china squatting pan, 'Orissa" pattern, size 580 mm X 440 mm white with ‘P’ or ‘S” trap, front or back inlet and integral foot rests, any pattern and including fixing bolt, connector to flush pipe, lime concrete bedding and making connections to flush pipe, connector to branch pipe and anti syphonage pipes etc. including sealing the joints and making leak proof using sealant complete all as specified and as directed by Engineer-in-Charge.

S & F in repairs vitreous china wash down water closet (pedestal pattern), white including thermoplastic seats and covers of grade 2 type, flat with hinging device of bronze or brass with nickel chromium plating, fixing bolt, connector to flush pipe and making connections to flush pipe, connector to branch soil pipe and anti syphonage pipes etc. including sealing the joints and making leak proof using sealant complete all as specified and as directed by Engineer-in-Charge.

S & F Plastic water closet seat, white , closed pattern with flat bottom, and cover and mild steel hromiumplated or aluminised hinging device of approved make as per sample approved

S & F in repairs 10 litres capacity, low level, syphonic type, white, plastic flushing cistern as per IS 7231: 1994 with inlet, ball valve, float and handle including brackets and 40 mm nominal dia high density polyethylene pipes for flush pipe complete all as specified and as directed.

Cleaning of PVC water tanks of capacity exceeding 300 litres but not exceeding 500 litres including chemical treatment with Anti-bacterial agent consisting of following process: - Dewatering the tank with submersible pump, de-silting and removing of left over dirty water up to 100 to 150 mm in the bottom of the tank and sludge with special sludge pump, cleaning of walls and ceiling with special mechanized high pressure jet machines by rotary jet system at 100-120 Bar pressure (120 Kg /sq cm) which dislodges the layer of dirt, algae, fungus stuck on its surface usage of scrubbing machines for old stains and cleaning chemicals if required of make Eureka Forbes Ltd, floor of the dirty tank should be thoroughly cleaned up by fry jet cleaner to accumulate all dirt ,the remaining sludge should than be removed by sludge pumps, the dirt silt and other foreign material should further be removed by Industrial Vacuum Cleaners to make the floor totally dirt free, application/spraying of Anti-Bacterial chemicals to ensure total sterilization of tank from the inside, inside of the tank should be treated with specially developed 4 ft long ultraviolet Radiator to kill further floating bacteria/virus in order to make the tank totally clean, bacteria free and safe for storage of drinking water. All the above operations should be executed by trained workers and technicians, properly dressed along with gum boots, to work as per the direction of Engineer in charge.

Cleaning of PVC water tanks of capacity exceeding 500 litres but not exceeding 1000 litres including chemical treatment with Anti-bacterial agent consisting of following process: - Dewatering the tank with submersible pump, de-silting and removing of left over dirty water up to 100 to 150 mm in the bottom of the tank and sludge with special sludge pump, cleaning of walls and ceiling with special mechanized high pressure jet machines by rotary jet system at 100-120 Bar pressure (120 Kg /sq cm) which dislodges the layer of dirt, algae, fungus stuck on its surface usage of scrubbing machines for old stains and cleaning chemicals if required of make Eureka Forbes Ltd, floor of the dirty tank should be thoroughly cleaned up by fry jet cleaner to accumulate all dirt ,the remaining sludge should than be removed by sludge pumps, the dirt silt and other foreign material should further be removed by Industrial Vacuum Cleaners to make the floor totally dirt free, application/spraying of Anti-Bacterial chemicals to ensure total sterilization of tank from the inside, inside of the tank should be treated with specially developed 4 ft long ultraviolet Radiator to kill further floating bacteria/virus in order to make the tank totally clean, bacteria free and safe for storage of drinking water. All the above operations should be executed by trained workers and technicians, properly dressed along with gum boots, to work as per the direction of Engineer in charge.

Kalpana Traders

SUMAN CONSTRUCTION

M/S Jamuna Traders

M/s Antara

MS INDIRA ELECTRICS

GOUTAM SEN

NATIONAL CONSTRUCTION CO