CLEANING AND MAINTENANCE OF SEWAGE LINE, MANHOLES, FLOOR TRAPS, NAHANI TRAPS, WC, SEPTIC TANKS, SOCKAGE WELLS, DRAINS ETC AT KIARI CHUMATHANG IN AREA OF AGE BR-II UNDER GE 860 EWS

Dewatering the contaminated/waste water from soakage well of 1.80m dia & 3m deep through pumping/manually and dispose off therein open drain or low laying area incl cutting holes through slab/wall as required for inserting pipe and making good the same to match with existing surface complete all as specified and as directed by the Engr-in-Charge.

M&L for cleaning septic tank of any capacity including inlet and outlet chambers, removing out all scum, silt residues both organic type after plugging the incoming sewage line, removing and depositing the waste material of sludge etc to a distance upto 100m and buried the same in ground by digging pit of suitable size and then cover with earth including removal or surplus soil if any complete all as specified and directed by Engr-In-Charge.

M&L for Cleaning of SGSW line/CI/PVC line up to 150mm internal dia by rodding from manhole for cleaning and well flushing after cleaning by taking off manhole cover and placing the same in position after cleaning and removing the waste material/sludge etc out of the garrison area complete all as specified and directed by Engr-in-Charge.

M&L for Cleaning of SGSW line/CI/PVC line up to 110/ 100mm internal dia by rodding from manhole for cleaning and well flushing after cleaning by taking off manhole cover and placing the same in position after cleaning and removing the waste material/sludge etc out of the garrison area complete all as specified and directed by Engr-in-Charge.

M&L for Cleaning of blocked/filled W.C (any type) by heating pipe line with blow lamp/roding the CI/SWG pipe of any dia upto first manhole/gully trap after taking off the cover and placing the same in position after cleaning and removing the waste material/sludge etc complete all as specified and directed by Engr-in-Charge.

Cleaning of manhole of depth up to 1.5m and removing sludge and depositing the waste material/sludge etc out side cantt area and buried the same in the ground by digging of suitable size and then cover the earth including removal of surplus soil if any and placing the manhole cover in the same position complete all as specified and directed by Engr-In-Charge.

Cleaning of floor/nahani trap washing with clean water up to Ist manhole after taking of manhole cover and placing the same inpsoition after cleaning and removing the waste material/sludge etc complete all as specified and as directed by the Engr-in-Charge.

Demolition of reinforced cement concrete of any description and in any position not otherwise specifically provided for complete all as specified and as directed by the Engr-in-Charge.

M & L for Reinforced cement concrete (nominal mix) type B1 1:2:4 (20mm graded aggregate) in slabs supported on walls, beams and columns in floors, roofs, landings, balconies, canopies, deck slabs and in shelves and the like complete all as specified and as directed by the Engr-in-Charge..

M & L for MS for 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 directed

M & L for MS deformed bars (TMT) 6 -8 mm 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 by the Engr-in-Charge.

M & L for Formwork to flat soffits of suspended slabs such as roof slabs, floors slabs, landings and similar work; not exceeding 200mm thick (Horizontal or sloping) for fair finished surfaces complete all as specified and directed .

M & L for Formwork to edges of concrete flats, treads, breaks in floors, window cills, concrete railings, openings in concrete walls, floor and roof n.exc 20 cm wide and sides of RCC/PCC bands in walls, horizontal or sloping and similar work exc 10 cm but n.exc 20 cm wide complete all as specified and as directed by the Engr-in-Charge.

Demolition of cement concrete (unreinforced) in ground floor and in paving not exceeding 15 cm thickness ( below or above ground level) complete all as specified and as directed by the Engr-in-Charge.

M&L for hard core of gauze n.exc 63 mm deposited, spread and levelled in layers n.exc 15 cm thick, watered and rammed to a true surface with broken stones complete all as specified and as directed by the Engr-in-Charge.

M&L for PCC 75 mm thick type C2 1:3:6 (20mm stone aggregate) as in plinth protection, paving finised even and smooth without using extra cement complete all as specified and as directed by the Engr-in-Charge.

M&L 40mm thick PCC 1:2:4 type B-1 (using 20mm graded aggregate) in floor incl finishing the surfaces even and smooth using without extra cement complete all as specified and as directed by the Engr-in-Charge.

M&L for cement concrete 1:4:8 75mm thick type D-2 using 40mm graded stone aggregate over rammed earth as in sub base to receive floor finish etc complete all as specified.

M & L for Chequered cement concrete tiles 30cm x 30cm x 25mm thick, set, jointed and pointed in neat cement slurry in floors metre with grey cement and pigments including 15 mm thick screed bedding layer CM 1:6 complete all as specified and as directed by the Engr-in-Charge.

M&L for cement concrete 100mm thick type D-2 using 40mm graded stone aggregate over rammed earth as in sub base to receive floor finish etc complete all as specified and as directed by the Engr-in-Charge.

M & L for providing and laying 80mm thick factory made chamfered edge cement concrete paver block of M-30 grade with approved colour, design & pattern as in footpath, parks, lawns, drive ways or light traffic parking etc, of required strength, thickness & size / shape, made by table vibratory method using PU mould, laid in required colour & pattern over and including 50 mm thick compacted bed of coarse sand, compacting and proper embedding/laying of Inter locking paver blocks in to the sand bedding layer through vibratory compaction by using plate vibrator, filling the joints with fine sand and cutting of paver block as per required size and pattern. finishing and sweeping extra sand complete all as specified and as directed by the Engr-in-Charge.

M & L for Providing, cement concrete in roof kerbs or mud stops, rounded or chamfered on edges type B1 1:2:4 (20mm graded aggregate) complete all as specified and as directed by the Engr-in-Charge.

Dismantling floor, hearth or wall tiling including cement mortar bedding (but not backing) and rubbish off the premises complete all as specified and as directed by the Engr-in-Charge.

M&L for 10 mm thick premium quality vitrified colour tiles , light shade (square/rectangular) polished area of each tile not exceeding 0.36 sqm, in floors etc over and including 15mm thick screed bed in CM (1:6), set and jointed in neat cement slurry and pointed in white or coloured cement to match with the shade / colour / matrix of the tiles complete all as specified and directed by Engr-in-Charge.

M & L for coloured non-skid ceramic tiles 7 to 8 mm(square/rectangular) rea of each tile exceeding 0.11 sqm but not exceeding 0.18 sqm, in floors etc 15 mm thick cement mortar screed bed or bedding layer in CM 1:6 complete all as specified and directed by Engr-in-charge.

M&L for colour glazed ceramic tiles in vertical surface 450 x 350 x 7 mm thick set and jointed in neat cement slurry and pointed in white or colour cement to match over 10mm thick backing coat of CM 1:4 complete all as specified and as directed by the Engr-in-Charge.

M & L for coloured non-skid ceramic tiles 7 to 8 mm(square/rectangular) rea of each tile exceeding 0.06 sqm but not exceeding 0.11 sqm, in floors etc 15 mm thick cement mortar screed bed or bedding layer in CM 1:6 complete all as specified and directed by Engr-in-charge.

M&L for colour glazed ceramic tiles in vertical surface 300 x 200 x 7 mm thick set and jointed in neat cement slurry and pointed in white or colour cement to match over 10mm thick backing coat of CM 1:4 complete all as specified and as directed by the Engr-in-Charge.

Disconnecting existing tanks, setting aside (or lowering if required) for repairs, cleaning etc. and hoisting if required reconnecting and refixing in position of capacity exceeding 250 ltrs and not exceeding 500 ltrs and removing to stores, complete all as specified and as directed by the Engr-in-Charge.

S & F rotational moulded polyethylene water storage tanks (cylindrical vertical with closed top) hoisted and fixed in position all as specified in SSR Part-I of Capacity 500 litres including 20 mm bore ball valves and all accessories, complete all as specified and as directed by the Engr-in-Charge.

S & F rotational moulded polyyethylene water storage tank heavy duty PUF insulated 5 layers storage tank ideally suitable for extreme tempereture +35 degree centigrade to -45 degree centigrade condition and the outer FRP (fibre glass reinforced plastic) layers with stand vagaries of nature and prevent erosion / damages of the tank of capacity 500 ltr, complete all as specified and directed by Engr-in-Chagre.

Disconnecting existing tanks, setting aside (or lowering if required) for repairs, cleaning etc. and hoisting if required reconnecting and refixing in position of capacity exceeding 500 ltrs and not exceeding 1000 ltrs and removing to stores,complete all as specified and as directed by the Engr-in-Charge.

S & F for rotational moulded polyethylene water storage tanks (cylindrical vertical with closed top) hoisted and fixed in position all as specified in SSR Part-I of Capacity 1000 litres including 20 mm bore ball valves and all accessories, complete all as specified and as directed by the Engr-in-Charge.

Excavation in trenches n exc 1.5 m wide and n exc 1.5 in depth for foundation etc or for shafts, wells cess pits, manholes etc n exc 10 sqm on plan and n exc 1.5 m in depth and getting out in hard/dense soil complete all as specified and as directed by the Engr-in-Charge.

Returning, filling in incl spreading levelling watering and well ramming in layers n exc 25 cm as in soft/ loose soil complete all as specified and as directed by the Engr-in-Charge.

Removing excavated material n exc 50 m and depositing where at a level n exc 1.5 m above the starting point in soils complete all as specified and as directed by the Engr-in-Charge.

Demolition and breaking up drain pipes (Salt glazed stone ware, AC or reinforced concrete ) set in cement mortar internal dia of pipe 150 mm complete all as specified and as directed by the Engr-in-Charge.

Description all as per item No.37.00 here-in-before but 100 mm dia.

M&L Concrete bed 1:4:8 type D-2 to drain pipes incl packing under and haunching against the sides of pipes after they are laid and tested bore of pipe in 150 mm complete all as specified and as directed by the Engr-in-Charge.

Description all as per item No.39.00 here-in-before but 110 mm dia

S&F 150mm dia bore PVC (SWR) pipes single socketed in any length with rubber ring joints fixed to walls complete all as specified and as directed by the Engr-in-Charge.

S&F 110mm dia bore PVC (SWR) pipes single socketed in any length with rubber ring joints fixed to floors complete all as specified and as directed by the Engr-in-Charge.

S&F 110 mm dia bore PVC (SWR) bends any radius complete all as specified and as directed by the Engr-in-Charge.

S&F 150 mm dia bore PVC (SWR) bends any radius complete all as specified and as directed by the Engr-in-Charge.

S&F 75mm dia bore PVC (SWR) pipes single socketed in any length with rubber ring joints fixed to floors complete all as specified and as directed by the Engr-in-Charge.

S&F 75 mm dia bore PVC (SWR) bends any radius complete all as specified and as directed by the Engr-in-Charge.

S&F 75 mm dia PVC (SWR) vent cowl complete all as specified and as directed by the Engr-in-Charge.

Taking down cement plaster on wall, ceiling, roof etc incl raking out joints, hacking for keys, scrubbing down with water etc complete all as specified and as directed by the Engr-in-Charge.

Demolition of stone/PCC block/boulder masonry built in cement mortar including all quoins, arches, pillars etc but excluding ashlar facings, dressed stonework and precast concrete articles complete all as specified and as directed by the Engr-in-Charge.

M&L for Pre-cast cement concrete block masonry Type C-1 (1:3:6) 20 mm graded aggregate with solid blocks, exc. 10 cm in width and setting in mortar 1:6 complete all as specified and as directed by the Engr-in-Charge.

M&L for rendering 15 mm thick on fair faces of brick work or concrete in CM 1:4 and finishing the surfaces even and smooth (without using extra cement) complete all as specified and as directed by the Engr-in-Charge.

Supply only liquid WPC complete all as specified and as directed by the Engr-in-Charge.

Preparation of new plastered surfaces of wall and applying two coats of white wash complete all as specified and as directed by the Engr-in-Charge.

M&L for Plain cement concrete 1:3:6 type C-1 using 20mm graded crushed stone aggregate as in coping, benching bed plates and the line including necessary form work and finishing all exposed surface of concrete as per clause 4.11.16.2(a) of SSR Part-I(1991) complete all as specified and directed by Engr-in-Charge.

Cutting into existing manholes for connecting new drains and making good to pipe and rendering cutting out existing bending for and forming branch channel in cement concrete 1:2:4 type B1 smooth finished and reforming benching as required for pipe 100 mm bore complete all as specified and as directed by Engr-in-charge.

Description all as per Item No 55.00 here-in-before but for 150mm

S&F in repair Vitreous China squatting pan, 'Orissa' pattern, size 580 x 440 mm white with integral foot rest and including connection to trap, and to flushing pipe, anti-syphonage pipe, etc complete including making good to floor complete all as specified and as directed by the Engr-in-Charge.

S&F in repairs Tubular Towel rail 600mm long of brass chromium plated fixed with and including chromium plated brass screws and wooden / plastic cleats complete all as specified and as directed by the Engr-in-Charge.

S&F in repair Vitreous China wash down water closet pan (pedestal pattern) white and trap, including connection to drain (or outgoing pipe) and to flushing pipe complete all as specified and as directed by the Engr-in-Charge.

S&F in repair plastic water closet seat cover, white, closed pattern with flat bottom and cover for pedestal pan complete all as specified and as directed by the Engr-in-Charge.

S&F in repair Vitreous China Urinal, half stall type white complete 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 automatic flushing cistern with brackets, flush pipe, grating and union for discharge pipe complete all as specified and as directed by the Engr-in-Charge.

S&F in repair Vitreous china wash hand basin with , coloured, flat back of size 630 x 400 mm including bracket, cutting for and pinning the ends of brackets or erecting stands also including brass chromium plated waste coupling 32mm dia, PVC flexible waste pipe of adequate length and dia and PVC connection 15mm size 450mm length with PTMT nuts, fixed in repairs, complete all as specified and as directed by the Engr-in-Charge.

S&F in repairs PVC (Plastic polymer Cistern) valve less, Symphonic action type, flushing cistern of capacity 10 liters, low level, white with inlet, ball valve, manually operated with one PVC ball valve horizontal plunger type including provision of 32mm PVC flush pipe of required length and making connections complete including taking down by dismantling the existing unserviceable cistern of any description complete all as specified and as directed by the Engr-in-Charge.

S&F in repairs PVC connections 15 mm size with PTMT nuts of length 600 mm complete all as specified and as directed by the Engr-in-Charge.

S&F in repairs PVC connections 15 mm size with PTMT nuts of length 750 mm complete all as specified and as directed by the Engr-in-Charge.

Taking down of 20 mm dia steel tubing and connections, including cleaning for refixing or removal to store or schedule of credit complete all as specified and as directed by the Engr-in-Charge.

S&F 20 mm dia 3-layer PP-R Polypropylene random copolymer) concealed pipes SDR 7.4 (PN16) UV stabilized and antimicrobial fusion welded having thermal stability for hot & cold water supply including all PP-R plain & brass threaded polypropylene random fittings fixed complete to walls, ceilings or in floors etc complete all as specified and as directed by the Engr-in-Charge.

Taking down of 25 mm dia steel tubing and connections, including cleaning for refixing or removal to store or schedule of credit complete all as specified and as directed by the Engr-in-Charge.

S&F 25 mm dia 3-layer PP-R Polypropylene random copolymer) concealed pipes SDR 7.4 (PN16) UV stabilized and antimicrobial fusion welded having thermal stability for hot & cold water supply including all PP-R plain & brass threaded polypropylene random fittings fixed complete to walls, ceilings or in floors etc complete all as specified and as directed by the Engr-in-Charge.

S&F in repairs sinks with drainage board made of stainless steel 1mm thick kitchen or laboratory with plugs, washers and wastes including bedding in cement mortar on to dwarf wall or including fixing cantilever brackets and connecting union to pipe, overall size 915mm x 460mm boul size 410mm x 330m x 160mm complete all as specified and as directed by the Engr-in-Charge.

S & F in repair for Bib taps,short body, fancy type, cast copper alloy, brass chromium plated with crutch or butterfly handle screwed down for iron pipe or for brass ferrule and fixed for bore of pipe 15 mm, fixed in repair, complete all as specified and as directed by the Engr-in-Charge.

S & F in repair for Fancy type, Pillar taps, 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, screwed for iron pipe of bore 15 mm and fixed in repairs, complete all as specified and as directed by the Engr-in-Charge.

S & F in repairs for Stop valve, cast copper alloy screwed down, high pressure with crutch or butterfly handle, screwed both ends for iron pipe or for unions of 20mm bore and fixed in repairs, complete all as specified and as directed by the Engr-in-Charge.

S&F in repair soap dish, vitreous china white, approximate size 160x160x90mm fixed to plugs with chromium plated brass screws.

S & F in repair CP Health Faucet (ABS body) mild steel for 15 mm dia pipe with 1.25 m long flexible tube and ABS wall hook including making connections and fixed in position complete all as specified and as directed by the Engr-in-Charge.

S & F for Sheet glass shelf assembly consisting of 5.5mm thick sheet glass shelf 12cm wide with chromium plated bracket guard and railing 60cm long complete all as specified and as directed by the Engr-in-Charge.

S&F in repair One piece European WC viterus china with S/P Trap & slow motion seat cover as per cat part No. S1014124 or equivalent approved in CENC of Jaguar/Hindware etc complete all as specified and directed by Engr-in Charge

S&F PVC (SWR) floor trap plain with grating incl jointing with solvent cement of outlet dia 75mm complete all as specified and as directed by the Engr-in-Charge.

S&F in repair to toilet paper holder with flat recessed type stainless steel complete all as specified and as directed by the Engr-in-Charge.

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