8944 REPAIR AND MAINT OF MAIN SEWAGE LINE INCLUDING CLEANING MANHOLE CLEANING OF SUMP AT ZONE 1 2 AND 3 IN ND MBI UNDER AGE BR I UNDER GE NW KUNJALI

Amount

M&L for desilting and cleaning the septic tank/manholes/sump/open drain of any size/shape/depth by removing, waste, night soil, sludge mechanically or manually with all necessary precaution as per rule in vouge as directed including depositing the sludge by excavation with depth not less than 30 cms with necessary arrangement to avoid adours such as refilling excavated earth on deposited sludge and removing surplus soil to a distance out side MD Area and deposited where directed complete all as specified. Note :- (a) For purpose of measurement and payment internal size of the tank upto liquid depth only shall be considered. (b) For purpose of measurement and payment Each Time of the cleaning of chockup shall be considered. (c) If required contractor shall arrange non summersible sewage pump for cleaning sludge in sewage sump.

Cleaning/clearing blocked sewage lines 100mm to 250mm dia (PVC/SGSW/RCC hume pipe) any depth by rodding between manhole to manhole manually and pumping out sludge, water from manholes, sump well, septic tank (where required ) including providing trolley mounted pump set with suction pipe of adequate length and minimum 30 metre delivery pipe including clearing spot blockages of WC, floor traps, Nahani trap, Gully trap and drainage pipes etc, with and including 3 skilled safaiwala daily from 0900 hr to 1730 hr including disposal of debris, spoils and sludge hygienically complete all as specified and directed. Note:- (i) Contractor/his authorised supervisor of the work will report daily at complaint cell of AGE B/R-I GE(NW) Kunjali at 0830 hr to receive day to day complaints. (ii) All sewage complaints must be attended immediately on receipt but not later than 24 hour. (iii) Recovery (penalty) for not attending complaint beyond 24 hours shall be Rs 200.00 per complaint per day delayed. (iv) In case any person becomes absent or not found on duty, recovery (penalty) will be imposed double the quoted rate by contractor. Remarks made by concerned JE/EIC in this regard will be final

Demolition and breaking up of SWG(salt glazed stone ware) drain pipes set in cement mortar including demolition of PCC in haunching /benching around pipes required complete all as specified and directed for following sizes :-

(a) Internal dia of pipe 150mm

(b) Internal dia of pipe 200mm

(c) Internal dia of pipe 300mm

Excavation in trenches not exc 1.5 m wide and n exec 3m in deep for foundation etc getting out in hard/dense soil .

Removing excavated material exc 50m and n.exc 250m and depositiing where directed at a level n.exc 1.5m above the starting point complete all as specified and as directed

Returning and filling in including spreading, levelling, watering and well ramming in layers not exc 25cm thick complete all as specified and as directed as in hard/dense soil complete all as specified and as directed

M&L for PCC 1:3:6 type C2 (using 40mm graded stone aggregate) as in concrete bed including packing under and haunching against the sides of pipes after they are laid and tested complete all as specified and directed for the following :-

(a) Internal dia of pipe 150mm

(b) Internal dia of pipe 200mm

(c) Internal dia of pipe 300mm

M&L for RCC hume pipes 150mm dia grade 'A' laid in trenches and jointed complete all as specified and directed.

-Ditto- as per Sl item No. 8 above but 200mm dia

-Ditto- as per Sl item No. 8 above but 300mm dia

Demolition of brick work/stone masonry built in cement mortar including all quoins, arches, pillars etc but excluding ashlar facings, dressed stone work and precast concrete articles including coping complete all as specified and directed.

M&L for brick work with sub class 'B' bricks old size, straight or curved on plan exc 6m mean radius in cement mortar 1:4 complete all as specified.

M&L for rendering 15mm thick plastering in cement mortar 1:4 on fair faces of brick work or concrete surfaces mixed with integral water proofing compound as per manufacturers instructions, finished even and smooth without using extra cement complete all as specified and directed. Note : WPC will be measured & paid separately.

Supply only Integral water proofing compound all as specified and directed.

Dismantling wrought iron or mild steel work of any description not otherwise specified for.

S&F for cast iron/mild steel Sections of Grade Fe 410-W, (Gde- E-250) quqlity-A, as in chamber,drain cover etc fixed with connecting plates including bending, welding etc complete

M&L for preparation of new steel surfaces exc 10cm width of girth and applying two coats of synthetic enamel paint over a coat of red oxide primer.

Taking down cast iron pipes of any size or pattern at any position including all fittings such as bends, heads (measured overall as fixed along the centre line over fittings and accessories) including removing vegetation growth around pipes as required, including necessary scaffolding etc complete all as specified and directed.

M&L for 150mm dia cast iron soil waste and vent pipes (sand cast pipes) in any length with or without ears with cement joints fixed to walls or laid in trenches etc complete all as specified and directed.

M&L for 100mm dia cast iron soil waste and vent pipes (sand cast pipes) in any length with or without ears with cement joints fixed to walls or laid in trenches etc complete all as specified and directed.

M&L for 75mm bore cast iron soil waste and vent pipes (sand cast pipes) in any length with or without ears with cement joints fixed to walls or laid in trenches etc complet all as specified and directed.

S&F CI bends (any radiius) diminishing pieces or tapers (larger bore measured) fitted with oval access doors of following sizes

(a) 75mm dia

(b) 100mm dia

S&F CI branch pieces single (equal or unequal) ordinary or inverted ( spigot or socket type) or with parallel branches of following sizes:-

(a) 75mm dia

(b) 100mm dia

-Ditto- all as per Sl ietm No. 23 above but double socket of the following sizes:-

(a) 75mm dia

(b) 100mm dia

Dismantling floor hearth or wall tiling including cement mortar bedding (but not backing), removing serviceable tiles to store and rubbish off the premises.

M & L for Non skid coloured ceramic tiles 7 to 8 mm thick ( square/ rectangular) area of each tile exceeding 0.06sqm but not exceeding 0.11 sqm, in floors etc. set and jointed in neat cement slurry and pointed in coloured cement to match the shade of the tiles with and including 15mm thick screed bed in CM 1:4 complete all as specified.

M & L for Coloured glazed ceramic tiles in vertical surface any size, set and jointed in neat cement paste and pointed in coloured cement to match the shade of the tiles with and including 10 mm thick backing coat in CM 1:3 complete all as specified.

M&L for 20mm thick (of any type) granite stone slab machine cut in skirting/dado laid over cement screed and jointed with grey cement slurry and pointed with white cement with admixture of pigment to match the shade of granite stone including cutting and polishing of type and including 10 mm thick backing coat in CM 1:3 complete all as specified.

Taking up or down 15mm bore steel tubing connection including cleaning for refixing or removing etc complete.

-Ditto- as per Sl item No. 29 above but 20mm dia.

-Ditto- as per Sl item No. 29above but 25mm

Supply, lay, connect and test GI Tubing, medium grade with all fittings and fixed complete to wall and ceiling or laid in floor complete all as specified and directed for following sizes:-

(a) 15mm dia

(b) 20mm dia

(c) 25mm dia

-Ditto- all as per Sl item No. 32 above but laying only Note:- The old serviceable GI Tubing obtained from Sl item No. 29 to 31 shall be re-used in this item.

(a) 15mm dia

(b) 20mm dia

(c) 25mm dia

S&F in repairs vitreous china urinal, half stall type complete including providing and fixing plugs bedding urinal against wall in cement mortar 1:2, securing urinals to plugs with and including 60 mm brass screws, pointing around urinal back in cement , fixing with automatic flushing cistern with brackets, flush pipes, inlet ,outlet etc complete all as specified and directed.

S&F in repairs vitreous china urinals, bowl type (back or corner wall type,) complete including providing and fixing plugs bedding urinal against wall in cement mortar in 1:2 securing urinals to plugs with and including 60 mm long brass screws, pointing around urinal back in cement , fixing automatic flushing cistern with brackets, flush pipes, inlet ,outlet etc complete all as specified and directed.

S&F in repairs 32mm dia PVC waste pipe for WHB and urinals complete all as specified and directed.

S&F in repairs Wash hand basin vitreous china (flat back) of size 550 x 400 mm including brackets for fixing purpose, waste brass chromium plated with long screwed shanks and fly nuts 32 mm size including bottle trap complete all as specified and directed.

S&F in repairs fancy type pillar taps cast copper alloy with capstan heads chromium plated screwed down high pressure with lettered hot or cold with long screwed shanks and fly nuts screwed for iron pipe of 15 mm bore etc complete all as specified and directed.

S&F in repairs Bib taps, cast copper alloy with crutch or butterfly handle, screwed down, screwed for iron pipe or for brass ferrule of 15 mm bore etc complete all as specified and directed.

S&F in repairs for 15mm bore Brass CP mixer for mixing hot & cold water screwed down for iron pipe, complete all as specified and directed.

S&F in repairs vitreous china water closet (Squatting pan) “Orissa” pattern of size 580 x 440 mm white with integral foot rest and ‘P’ trap (excluding flushing cistern) but including PVC flush pipe and provision of lime concrete bedding complete all as specified and directed.

S&F in repairs vitreous china wash down water closet pan (Pedestal pattern), white (flushing cistern and flush pipe) complete all as specified and directed.

S&F in repair for seat cover for pedestal pan with plastic water closet seat , black or 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 for 10 litre capacity PVC valveless syphonic action type flushing cistern high or low level (exclusive of brackets) white with inlet ball valve, float and handle inlcuidng brackets complete all as specified and directed.

S&F brass Chromiun Plated towel rail, 20mm dia, D type , 60 cm long between flanges fixed in repairs complete all as specified.

S&F toilet paper holder of viterous china box type white coloured fixed to walls with chromium plated brass screws CP brass fixed to walls etc, fixed in repairs complete all as specified and directed.

S&F fancy type chromium plated stop valves 15 mm bore cast copper alloy screwed down high pressure with crutch or butter fly handle screwed both ends for iron pipe or for union as fixed in repairs complete all as specified and directed.

S & F in repair for health faucet ( Jet) 1 m long PVC tube with wall hook chromium plated fitted to 15 mm bore pipe etc complete all as specified and directed.

S&F gun metal globe or gate valve with iron wheel head, screwed both ends for iron pipe & fixed in repairs for 20mm bore complete all as specified and directed.

S&F gun metal globe or gate valve with iron wheel head, screwed both ends for iron pipe & fixed in repairs for 25 mm bore complete all as specified and directed.

M&L for angle stop valve of PTMT any colour high pressure screwed for iron pipe and fixed in repairs for 15mm bore complete all as specified and directed.

S&F in repairs brass CP shower rose 125mm size complete all as specified and directed.

S&F in repair 75mm dia of outlet cast iron nahani trap , with grating including jointing to waste pipe fixed in cement concrete type B1 (1:2:4) (Using 20mm graded stone aggregates) complete all as specified and directed.

S&F in repairs 100mm dia of outlet cast iron nahani trap , with grating including jointing to waste pipe fixed in cement concrete type B1 (1:2:4) (Using 20mm graded stone aggregates )complete all as specified and directed.

S&F in repairs 25mm bore Ball brass valves, high pressure, with polythelen float and flynut complete, screwed for iron pipe or brass ferrule and fixed complete all as specified and directed.

Dismantling of stone slabs & tiles of any description or thickness in floor aprons, cills etc laid bedded & pointed in any mortar complete all as specified and directed.

S & F in repairs for providing 15 mm dia PVC connection pipe of length 450mm long complete all as specified and directed.

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

M&L for cement concrete tiles 25CmX25CmX22 mm thick, machine pressed,(with grey cement & no pigments), set jointed and pointed in neat cement slurry in floors over and including 15 mm thick bedding layers in CM 1:3. all as specified & directed by engg-in-charge.

M&L for machine pressed pre-cast concrete interlocking coloured paver block and shape and size conforming to IS-15658-2006 of 60mm thickness with grey cement and pigment laid dry over stone dust or sand base and compacted using vibrator complete all as specified and directed.

M&L for PCC 1:4:8 type D2 (using 40mm graded stone aggregate) as in sub base, foundations, fillings & mass concrete etc all as specified and directed.

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