REPAIR AND CLEANING OF SEWAGE LINE, SOAK PITS, SEPTIC TANK AND CERTAIN OTHER MISC WORKS AT AIR FORCE STATION PURNEA UNDER GE (AF) PURNEA.

Amount

Desluding/Dewatering of septic tank/ soakage wells including intel/outlet chambers removing out all scum, silt residuals sludge (both) organic/ inorganic nature) after plugging the incomming sewage lines through combined high pressure water jetting cum suction (vaccum) type machine mounted on LCV/HCV facility of high pressure vaccum and removing the same in the tank to a place outside MOD load meant for the purpose by local municipality complete all as specified and directed by Engr-in-Charge.

Removal of blockage and cleaning of sewage lines of 150 mm bore by roding from manholes to manholes or manholes to cleaning eyes, taking out all debris, sludges and solid materials from sewage lines and removing out side MOD land not less than 1000 metres and well flushing with water complete all as specified and directed.

Description all as per ser item No 2.00 but sewage lines of 200 mm bore complete all as specified and directed.

M&L for cleaning of cast iron pipes 100mm/75mm bore pipes by rodding with jute bags and well flushing after cleaning complete all as specified and as directed.

M&L for cleaning of manholes n.exc 1.5m deep and removing sludge/waste material to a distance n.exc 50m and burrying in pits and refilling the same complete all as specified and as directed by Engr-in charge.

Description all as per ser item No 5.00 but exceeding 1.5m deep and n exc 3.0m deep complete all as specified and as directed by Engr-in charge.

Cleaning of floor traps and removing waste material etc to a distance not exceeding 50 m and burrying in pits and re-filling the same complete all as specified and as directed by the Engr-in-Charge.

Removal of blockage/waste and cleaning gully traps and Nahani traps of any description and size and waste material etc to a distance not exceeding 50 m and burrying in pits and re-filling the same complete all as specified and as directed by the Engr-in-Charge.

Cleaning of blocked WC any type and removing waste material etc to a distance not exceeding 50m and burring in pits and re-filling the same complete all as specified and as directed by the Engr-in-Charge.

Cleaning of shurbs/ bushes around septic tank, filter bed, manholes and along the sewage line etc complete all as specified and as directed.

Excavation in trenches n exc 1.5m wide and n exc 1.5 m deep and getting out in any type of soil complete all as specified and as directed by Engr-in charge.

Returning filling in including spreading, levelling, watering and well ramming in layers n exc 25cm thickness complete all as specified and as directed by Engr-in charge.

Removing excavated soil to a distance n exc 50m and depositing at a level n exc 1.5m above the starting point complete all as specified and as directed by Engr-in charge.

Demolition of cement concrete in ground floor and pavings n exc 15 cm thick below or above ground level complete all as specified and as directed by Engr-in charge.

M&L for PCC (1:4:8) type D2 (using 40mm graded crushed stone aggregate) as in mass conc and filling of foundation complete all as specified and as directed by Engr-in charge.

Demolition and breaking up drain pipes any size and any dia (Salt glazed ware, AC or reinforced concrete), set in cement mortar complete all as specified and as directed by Engr-in charge.

S&F salt glazed stone ware drain pipe 100mm bore in trenches and jointed complete all as specified and as directed by Engr-in charge.

S&F salt glazed stone ware drain pipe 150mm bore in trenches and jointed complete all as specified and as directed by Engr-in charge.

S&F salt glazed stone ware drain pipe200mm bore in trenches and jointed complete all as specified and as directed by Engr-in charge.

S&F Reinforced concrete pipes, class NP2, laid and jointed complete with and including collars as in drain pipe 200mm bore in trenches and jointed complete all as specified and as directed by Engr-in charge.

M&L for PCC (1:3:6) type C2 (using 40mm graded stone aggregates) as in bed to 100mm drain pies including packing under and haunching against the sides of pipes after they are laid and tested complete all as specified and as directed by Engr-in charge.

M&L for PCC (1:3:6) type C2 (using 40mm graded stone aggregates) as in bed to 150mm drain pies including packing under and haunching against the sides pipes after they are laid and tested complete all as specified and as directed by Engr-in charge.

M&L for PCC (1:3:6) type C2 (using 40mm graded stone aggregates) as in bed to 200mm drain pies including packing under and haunching against the sides pipes after they are laid and tested complete all as specified and as directed by Engr-in charge.

Demolition of brick work or stone/ boulder masonry, built in cement mortar including all quoins, pillars etc. complete all as specified and as directed by Engr-in charge.

M&L for brick work with sub class 'B' brick, straight or curved on plan exc 6 mtr mean radius built in type CM (1:6) complete all as specified and as directed.

All as per srl item No. 25.00 above but except brick only complete all as specified and as directed. Note:- Old serviceable bricks retriened from Ser item No. 24.00 shall be used.

Taking down cement plaster on brick or stone masonry wall etc incl racking out joints, hacking for keys, scrubbing down with water etc as in external surfaces of man holes, septic tank, filter bed etc including removing of debris complete all as specified and as directed by Engr-in charge.

M&L for rendering 15mm thick on brick or concrete surfaces of walls in CM (1:4) including finishing the surfaces even and smooth without using extra cement as in manholes, septic tank, filter bed out let drain etc complete all as specified and as directed by Engr-in charge.

M&L for PCC (1:2:4) type B1(using 20 mm graded cushed stone aggregates) as in coping, benching and the like including necessary use and waste of form work complete all as specified and as directed by Engr-in charge.

Demolition of reinforced cement concrete of any description and in any position specifically provided for complete all as specified and as directed by Engr-in charge.

M&L for reinforced cement concrete (1:2:4) type B-1 (using 20mm graded crushed stone aggregate) as in slabs supported on walls, beams etc complete all as specified and as directed by Engr-in charge.

M&L for fabricated RCC (1:2:4) type B1 (using 20mm graded stone aggregates) for precast cement concrete slabs as in manhole covers etc set in cement mortar (1:4) complete all as specified and as directed by Engr-in charge.

M&L for reinforced cement concrete nominal mix (1:2:4) type B1 (using 20 mm graded stone aggregate) as in beams, cantilevers, bressummers, lintels over 1.5 mtr span and similar work etc. complete all as specified and directed by Engr-In-Charge.

M&L for use and waste of form work to sides of lintels, beam haunching, girders, lintel, cantiliver including supports overhung etc complete all as specified and directed by Engr-In-Charge. .

M&L for use and waste of form work to soffits of suspended slabs and similar work not exceeding 200mm thick complete all as specified and as directed by Engr-in charge.

M&L for mild steel steel TMT bars 10mm dia and over cut to length, bent to shape required, including cranking, bending spirally for hooping columns, hooking ends and binding with mild steel wire annealed not less than 0.9 mm dia complete all as specified and as directed by Engr-in charge.

Description all as per ser item 36.00 above but 6mm dia and over upto and including 8mm dia in stirrups, spaces and binders complete all as specified and as directed by Engr-in charge.

Cutting in to existing manholes for forming new drains and making good to pipe and rendering, cutting out existing benching in cement concrete (1:2:4) type B1 (in 1/2 or 3/4 round in section) and reforming benching as reqd for 150mm bore pipe complete all as specified and as directed by Engr-in charge.

S&F PVC (SWR) junction double, (Single T), equal or unequal 110 mm dia complete all as specified and as directed by Engr-in charge.

S&F PVC (SWR) vent cowl 110 mm dia complete all as specified and directed.

Dismantling of cast iron or reinforced concrete drain pipes, jointed in cement mortar and taking out of trenches, if required of internal dia of pipe 100 mm complete all as specified and as directed by Engr-in charge.

S&F 160mm dia sand cast iron soil, waste and vent pipes in any length with or without ears with cement joints fixed to wall complete all as specified and as directed by Engr-in charge.

S&F 75mm dia sand cast iron soil, waste and vent pipes in any length with or without ears with cement joints fixed to wall complete all as specified and as directed by Engr-in charge.

S&F CI bends diminishing pieces or tapers bore of pipe 100mm complete all as specified and as directed by Engr-in charge.

S&F CI bends diminishing pieces or tapers bore of pipe 75mm complete all as specified and as directed by Engr-in charge.

S&F 100mm bore CI branch pieces, single (equal or unequal) ordinary or inverted (size or socket type) or with parallel branches with oval access door complete all as specified and as directed by Engr-in charge.

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

M&L for glazed coloured ceramic tiles in dado/vertical surface (350mm x250mm x 7 mm/450x300x7mm), set and jointed in neat cement slurry and pointed in coloured cement to match the surface with and including over 10mm thick rendering in cement mortar (1:4) on fair faces of brick work or concrete surfaces as backing coat complete all as specified and as directed. Note: Design, shade and pattern of fixing of tiles shall be as directed and approved by GE

M&L for non skid coloured tile 7 to 8mm thick, area of each tile exceeding 0.11 sqm but not exceeding 0.18 sqm, as in floor etc set and jointed in neat cement slurry and pointed in white or coloured cement to match the shade of tiles with and including over 15mm thick screed bed or bedding layer in CM (1:4) complete all as specified and as directed. complete all as specified and as directed by Engr-in charge. Note: Design, shade and pattern of fixing of tiles shall be as directed and approved by GE

M&L for 75 mm thick plain cement concrete (1:4:8) type D-2 (using 40 mm graded stone aggregates) as in sub base complete all as specified and as directed.

M&L for 100mm thick plain cement concrete (1:2:4) type B1(using 20mm graded stone aggregate) as in floor complete all as specified and as directed by Engr-in-charge.

M&L for chequered cement concrete (glossy finish) tile of size 300 mm x 300 mm x 25 mm thick, set jointed and pointed in neat cement slurry in floor with grey cement and pigment with and including over 20 mm thick screed bed with cement mortar (1:6) complete all as specified and as directed. Note: Design, shade and pattern of fixing of tiles shall be as directed and approved by GE

M&L for machine pressed precast concrete interlocking paver block (glossy finish) of approved shape and size conforming to IS 15658-2006 of 60 mm thickness with grey cement and no pigment, M-35 Grade of approved colour and design with and including over 30 mm thick sand cushioning, complete all as specified and as directed. complete all as specified and as directed by Engr-in-Charge. Note: Design, shade and pattern of fixing of paver block shall be as directed and approved by GE

S&F in repairs vitreous China Squatting pan ‘Orissa’ pattern, size (580 x 440)mm, white, with integral foot rests and with ‘P’ or ‘S” trap, (excluding flushing cistern and flush pipe) including connection to trap and to flushing pipe, anti syphonage pipe, etc with and including provision of lime concrete bedding, including making good to existing (floor / Tiles) complete all as specified and as directed.

M&L for applying two coats of cement base paint over a coat of alkali resistant primer on wall after preparation of newly plastered surfaces, complete all as specified and as directed.

M&L for applying 3mm thick of cement based wall care putty on walls to give uniform surface complete all as specified and as directed. NOTE:- Complete removal of existing treatment shall be carried out before applying of wall care putty as directed and approved by Engr-in-charge.

M&L for applying three coats of white washing on walls including preparation of newly plastered surfaces complete all as specified and as directed.

M&L for applying three coats of white washing on ceiling including preparation of newly plastered surfaces complete all as specified and as directed.

S&F in repairs vitreous China wash basin, white, flat back, padestal patern size (550x400)mm excluding tap, chain, plug but including brackets, brass CP waste fittings 32mm dia for glazed ware sink, basin, with long screwed shanks and fly nuts flange embedded in red lead cement and other end fixed complete all as specified and as directed.

S&Fin repairs 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 and fixed of bore dia 15mm complete all as specified and as directed.

S&F in repairs stainless steel grating doom 75mm/100mm square/round complete all as specified and as directed.

M&L for 15 mm bore galvanised steel water tubing medium grade (ISI Marked) with all fittings and fixed complete to walls and or laid under floors etc including taking up or down old tubing, complete all as specified and as directed.

M&L for 20 mm bore galvanised steel water tubing medium grade (ISI Marked) with all fittings and fixed complete to walls and or laid under floors etc including taking up or down old tubing, complete all as specified and as directed.

S&F in repair bib tap cast copper alloy chromium plated with crutch or butter fly handle, screwed down, screwed for iron pipe of size 15mm bore complete all as specified and as directed.

S&F in repair 20mm bore ball brass valve high pressure with polythene coat and fly nut complete screwed for iron pipe or brass ferrule and fixed complete all as specified and as directed.

S&F in repair brass chromium plated shower rose 75mm size with swivel joint fixed to pipe or union of 15mm bore complete all as specified and as directed.

M&L for PCC (1:5:10) type E2 (using 40 mm graded stone aggregate) as in filling under sunken floors etc complete all as specified and as directed.

S&F in repair vitreous China wash basin, white, flat back, size (550x400)mm excluding tap, chain, plug but including for fixing of taps, waste fitting, brackets and cutting for and pinning in ends of brackets complete all as specified.

S&F in repair 10 ltr capacity PVC low level flushing cistern symphonic action type white with inlet valve float and handle including brackets complete all as specified and as directed.

Dismantling water tanks and removing to store exc 250 & n.exc 500 ltrs of capacity complete all as specified and as directed.

S&F rotational moulded polyethylene water storage tanks three layered (cylindrical vertical with closed top) hoisted and fixed in position complete all as specified in SSR Part-I of capacity 500 litres with and including GI washout pipe, GI overflow pipe, anti mosquityo cap all accessories complete all as specified and as directed.

Cleaning and removing all scale and dirt etc from tanks and from mouth of circulating pipe etc 250 ltr but n.exc 500 ltr and writing the following "TANK CLEANED/ CHANGED ON _______" complete all as specified and as directed.

Description all as per ser item No 74.00 here in before but for exc 500 ltr and n.exc 1000 ltr capacity complete all as specified and as directed.

M&L for precast cement concrete louvres and jallies 45-50mm thick(1:2:4) type B0 (using 12.5mm graded stone aggregate), set in cement mortar (1:6) etc including taking out old precast jali of any description complete all as specified and directed by Engr-In-Charge.

M&L for Precast reinforced cement concrete (1:2:4) type B-1 (using 20mm graded stone aggregate ) for drain cover and other covers etc including necessary use and waste of form work and set in CM (1:4).complete all as specified and directed by Engr-In-Charge.

M&L for rendering 5 mm thick in CM (1:3) on exposed surface of concrete finsihed even and smooth without using extra cement complete all as specified and as directed by Engr-in charge.

M&L for preparing any type of surface and applying two coats of weather proof exterior emulsion paint (APEX or equivalent) over a coat of primer etc complete all as specified and as directed.

M&L for PCC (1:2:4) type B-2 (using 40mm graded stone aggregate) as in channels and drains, foundation and similar work etc complete all as specified and as directed.

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

S&F 110mm dia PVC (swr) pipes single socketed in any length with rubber joints laid in trenches, floor and similar work complete all as specified and as directed by Engr-in charge.

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

M&L for framed work such as doors, 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 eith and including either hooks and hinges or steel hanging door fittings including ornamental and intricate design, including pintle hings, stops hand made sliding bolts etc conforming to Fe 290 Gde-E-165 complete all as specified and as directed by Engr-in charge.

M&L for hand rails, half rounded or other stel section, posts and struts in fencing incl cutting tops to shape as directed, water tank staging with guard cover, purline and rafter work, incl drilling holes, notching for wire incl all necessary drilling, bolting or riveting etc and similar work complete all as specified and as directed.

Dismantling post or struts (wood, steel or RCC) any section including taking out embedded portion and making good disturbed ground, post embedded in natural ground complete all as specified and as directed by Engr-in charge.

Excavation in post holes each not exceeding 0.50 cum getting out, returning filling in and well ramming earth around in layers not exceeding 25cm, watering and removing surplus soil to a distance not exceeding 50 mtr and making good distrub surfaces as in hard/dense soil complete all as specified and as directed by Engr-in charge.

S&F in repair galvanised two strand steel barbed wire 2.24 mm dia barbed with 2 mm dia barbs at 75 mm spacing and straining and fixing to any type of standard rails straining bolts ,including securing or tying at crossing with and provision of galvanised mild steel wire staples or steel pins complete all as specified and as directed by Engr-in charge.

Restraining/ resecuring only existing galvanised barbed wire any type and any height including making good staples complete all as specified and as directed by Engr-in charge.

Dismantling fencing wire mesh, any type complete all as specified and as directed by Engr-in-Charge.

Supply only chain link fencing net of aperture size 75mm x 75mm and 3.2 mm (10 SWG) thick MS galvanised, complete all as specified & directed. NOTE:- (i) Approx weight 2.02 kg/sqm as per enginerring practice (ii) Payment shall be allowed after ascertaining weight of chain link as per actual at site through BOO as ordered by GE.

Fixing only chain link fencing including line wire any mesh any type including securing bolts etc, complete all as specified & directed.

M&L for round bars 10mm dia and over, cut to length, bent to shape required, including bending, hooking ends, with mild steel wire not less than 0.9mm dia or securing with clips quality conforming to Fe-290 Gde E-165 as in chain link fencing complete all as specified and as directed.

S&F concertina coil 500mm dia and 150mm prolong fixing to any type of standard rails including screwing in position complete all as specified and as directed.

Dismantling of AC sheets (corrugated and semicorrugated etc) as in roofing including ridge tiles complete all as specified and as directed by Engr-in charge.

S&F Pre-painted galvalume aluminum zinc coating GI based corrugated steel sheet 0.50mm thick of an colour having tensile strength of 550 Mpa as in roof covering/cladding to wall fixed with self tapping screws complete all as specified and as directed by Engr-in charge.

M&L for preparation of new steel surfaces of any descripton not otherwise described over 10 cm width or girth and applying two coats of synthetic enamal paint over a coat of red oxide primer complete all as specified and as directed by Engr-in charge.

M&L for preparation of new concrete surfaces of any descripton not otherwise described over 10 cm width or girth and applying two coats of synthetic enamal paint over a coat of primer complete all as specified and as directed.

Note :- (i) Contractor/His represenntative collect the complaints/docket at 0830 Hrs from complain cell daily. (ii) Sewage/ Misc B/R complaints rectified within 24 Hrs. If contractor fail to rectify the complaints within 24 Hrs, penalty of Rs 500/- fine charged per complaints per day. (iii) All staff take Covid precaution and instruction followed as per order given by Stn HQ Instruction time to time. (iv) All T&P and safety eqpt provided to workers by the contractor, if he failed in any will be fined Rs 250/- per man per day. (v) Due to Security reason Supervisor reqd in each site if the contractor fail it to maintain, penalty charged 500/- per day per site.

M/s. S. Chandra Enterprises

M/S. Suryabanshi Construction