8129/E8 DAY TO DAY MAINT/ REPAIR TO JOINERY, FALSE CEILING, PLUMBING, PLASTERING AND CERTAIN B/R WORKS FOR MD AND OTM ACCN AT MH COMPLEX, 100 ORs NANDAMBAKKAM AND APS AND DAD RESIDENTIAL UNDER GE STM

Amount

Taking down chowkats with shutters (without taking off shutters from the frame) area exc 1.5 Sqm and n.exc 4 Sqm each and offered as credit.

All as per item No 1 here in before but n exc 1.5 Sqm each

Taking down shutters of any description area exc 1.00 Sqm and n exc 2 Sqm each.

Taking down shutters of any description area n.exc 1.00 Sqm each

Taking down shutters of any description area exc 2 Sqm each and refixing in same opening after necessary repairs

Taking down shutters of any description or type area exc 1.00 Sqm and n.exc 2 sqm and refixing in same opening after necessary repairs

Taking down shutters of any description or type area n.exc 1.00 Sqm and refixing in same opening after necessary repairs

M&L for cutting holes in brick wall built in cement mortar or cement lime mortar and stone walls built in lime mortar exc half brick but not exc one brick ( Depth of embedded portion of holdfasts or lugs measured from face of jamb in to the wall) all as specified

M&L for second class hard wood plain, solid, straight chowkats and frames, wrought, framed rebated on the solid, rounded or chamfered, put together with glue pinned at joints

M&L for Factory made single extruded WPC (Wood Polymer Composite) solid door/ window/ Ceosetory windows & other Frames/ Chowkhat of size 65 x 100 mm comprising of virgin PVC polymer of K value 58-60 (Suspension Grade), calcium carbonate and natural fibres (wood powder/ rice husk/ wheat husk) and non toxic additives (maximum toxicity index of 12 for 100 gms) fabricated with mitre joints after applying PVC solvent cement and screwed with full body threaded star headed SS screws having minimum frame density of 750 kg/ cum, screw withdrawal strength of 2200 N (Face) & 1100 N (Edge), minimum compressive strength of 58 N/mm2, modules of elasticity 900 N/mm2 and resistance to spread of flame of Class A category with property of being termite/borer proof, water/ moisture proof and fire retardant and fixed in position with MS hold fast/ lugs/SS dash fasteners of required dia and length complete as per direction of Engineer-in-Charge. (M.S. hold fast/ lugs or SS dash fasteners shall be paid for separately). Note: For WPC solid door/window frames, minus 5mm tolerance in dimension i.e. depth and width of profile shall be acceptable. Variation in profile mentions on plus side shall be acceptable but no extra payment on this account shall be made.

M&L for Factory made single extruded WPC (Wood Polymer Composite) solid door/ window/ Ceosetory windows & other Frames/ Chowkhat of size 65 x 125 mm comprising of virgin PVC polymer of K value 58-60 (Suspension Grade), calcium carbonate and natural fibres (wood powder/ rice husk/ wheat husk) and non toxic additives (maximum toxicity index of 12 for 100 gms) fabricated with mitre joints after applying PVC solvent cement and screwed with full body threaded star headed SS screws having minimum frame density of 750 kg/ cum, screw withdrawal strength of 2200 N (Face) & 1100 N (Edge), minimum compressive strength of 58 N/mm2, modules of elasticity 900 N/mm2 and resistance to spread of flame of Class A category with property of being termite/borer proof, water/ moisture proof and fire retardant and fixed in position with MS hold fast/ lugs/SS dash fasteners of required dia and length complete as per direction of Engineer-in-Charge. (M.S. hold fast/ lugs or SS dash fasteners shall be paid for separately). ® Note: For WPC solid door/window frames, minus 5mm tolerance in dimension i.e. depth and width of profile shall be acceptable. Variation in profile mentions on plus side shall be acceptable but no extra payment on this account shall be made.

M&L for Providing and fixing factory made single extruded WPC (Wood Polymer composite) solid decorative type flush door shutter of size 30mm thick comprising of virgin polymer of K value 58-60 (Suspension Grade), calcium carbonate and natural fibres (wood powder/ rice husk/ wheat husk) and non toxic additives (maximum toxicity index of 12 for 100 gms) having minimum density of 650 kg/cum and screw withdrawal strength of 1800 N (Face) & 900 N (Edge), minimum compressive strength 50 N/mm2, modulus of elasticity 850 N/mm2 and resistance to spread of flame of Class A category with property of being termite/borer proof, water/moisture proof and fire retardant. WPC to be laminated with PVC foil of minimum 14 microns thick of approved design pasted with hot melt adhesive on both faces of shutter and fixing with stainless steel butt hinges of required size with necessary full body threaded star headed counter sunk S.S screws, all as specified & directed. Note: stainless steel butt hinges and necessary S.S screws shall be paid separately)

M&L for second class hard wood 30mm flush shutters, solid core construction, with block board core & plywood face panels, commercial type on both sides

M&L for second class hard wood 30mm thick, glazed and skeleton shutters open rebated and prepared to receive glass or gauge etc divided into squares with plain chamfered or rounded and rebated sash bars any numbers.

M&L for second class hard wood 30mm thick, glazed and skeleton shutters open rebated and prepared to receive glass or gauge etc divided into squares with plain chamfered or rounded and rebated sash bars any numbers. In windows and ventilators are provided with stiles and rails as specified in SSR Part I, Section 8 clause 8.24(b)

S&F for stainless steel wire cloth 0.36 mm nominal dia of wire and average width of aperture 1.40 mm and fixed with wooden beading or with nuts and bolts to existing steel windows/wooden windows

S&F in repair stainless steel wire cloth 0.36 mm nominal dia of wire and average width of aperture 1.40 mm and fixed with wooden beading or with nuts and bolts to existing steel windows/wooden windows

M&L for FI 25x3mm for hold fasts stays for rainwater, ventilating pipes, including bolts, if required; hooks (stay),conforming to Fe 290 GDE E-165

Preparing surface of wood & wood based materials, steel & iron work, new or old, of any description & girth, not otherwise described & treated with tar or coal tar black paint treating ends of posts, backs of Chowkats, etc., area tarred exc 0.1 sq.m but n exc 0.5 sq.m. each

Preparing surface of wood & wood based materials, steel & iron work, new or old, of any description & girth, not otherwise described & treated with tar or coal tar black paint treating small articles such as stop, covers, gully gratings, holdfasts, ends of post, backs of Chowkats, etc., area n exc 0.1 sq.m each

Dismantling of Wall and ceiling boards (fibre, pulp, insulation, etc.) or insulation boards / slabs/blankets, any thickness, including cover fillets

S&F suspended false ceiling grid system of size 600x600mm with main runner 38x24x0.25mm cross tee 24x26x0.25mm and wall angle 24x24x0.35mm. Ceiling suspended with 4mm dia GI wire hanger fixed with steel dash fastener, butter fly clips, hold down clips etc (Main runner, cross tee& wall angle of MS galvanised with PPPCGS) including 6mm thick HPSC self textured design pre primered Anti-Microbial ceiling tiles (Passed Antifungal test as per test method AATCC 30part 3) fixed to false ceiling boards suitable for false ceiling grids complete all as specified and directed.

S&F suspended false ceiling grid system of size 600x600mm with main runner 38x24x0.25mm cross tee 24x26x0.25mm and wall angle 24x24x0.35mm. Ceiling suspended with 4mm dia GI wire hanger fixed with steel dash fastener, butter fly clips, hold down clips etc (Main runner, cross tee& wall angle of MS galvanised with PPPCGS) including 4mm thick Non asbestos self textured design ceiling tiles fixed to false ceiling boards suitable for false ceiling grids complete all as specified and directed.

S&F solid PVC door frame of size 50mm x 47mm made out of 5mm plain colour PVC sheet reinforced with M.S. Square tube, design with 2mm thick Moulded prelam PVC Sheet on the front face & 2mm plain colour PVC sheet on back face supplying & fixing in opening including making good to the jambs as per specification all as directed. Note: The quote rate shall be inclusive of following:- (i) Existing/new wall edges shall be finished properly in cement plaster in CM 1:4 including supply and fixing of 6 Nos wooden plugs for catch door frame size not exc 17 sqcm average sectional area and 100mm long. (ii) Frame shall be fixed to the wooden plugs inserted in wall using 6 Nos of 100mm long MS Screw, 3 each on either side

S&F for Factory made solid panel PVC door shutter 30 mm thick (style) consisting of frame made out of M.S. tubes for top & bottom rails. M.S. frame shall be covered with heat moulded plain colour PVC ‘C’ channel having a PVC sheet strip of 20mm width stuck inside with solvent cement for stiles and plain colour PVC sheets for top rail, lock rail & bottom rail on either side & as gap insert for top rail & bottom rail; Panelling of plain colour PVC sheet to be fitted in the M.S. frame welded / sealed to the stiles & rails with suitable PVC sheet beading, and joined together with solvent cement, supplying & fixing in the frame at site as per specification & drawing.

S&F SS Butt hinges,100mm medium weight and fixed

S&F SS Butt hinges, 75mm medium weight and fixed

S&F 100mm Butt hinges, extruded Aluminium alloy with galvanised mild steel hinge pin, anodised and fixed, type C-21

S&F extruded aluminium alloy handles,150mm fabricated type anodized

S&F extruded aluminium alloy handles,100mm fabricated type anodized

S&F Aluminium, 150mm anodized, barrel tower bolts extruded section & fixed

S&F Aluminium, 100mm anodized, barrel tower bolts extruded section & fixed

S&F Aluminium alloy, anodized, 250mm sliding door bolt with hasp, staple (bolt type) & fixing clips of sheet, cast or extruded section & fixing blots & sliding bolts of extruded section or cast aluminium alloy

S&F mild steel 300mm long ordinary rat tail rod pattern springs including roller and roller plate complete.

S&F 150mm Floor door stopper of aluminium alloy body & single legged with hard drawn steel spring, fixed in door shutters.

M&L for preparation of new or previously untreated wooden surfaces of any description, not otherwise described, over 10cm width or girth applying two coats of synthetic enamel paint over one coat of prink primer

Hacking out broken glass any thickness, size, quality, from wooden frame/steel frames fixed with putty or with wooden beads.

S&F 4mm thick sheet glass, ordinary quality & glazing with oil putty in square n exc 0.5 sq.m in each pane

S&F in repairs Aluminium anodised tubular curtain rod 20mm dia with brackets.

M&L for 2nd class hard wood Plain fillets square, rectangular or triangular in section, exc 13 & n.exc 25 Sqcm clean sawn, secured with nails or brads.

S&F in repairs Prelaminated particle board, exterior grade, prelaminated one side with decorative choice lamination & other side balancing white lamination, fixed with screws to timber frame work.

M&L 6mm thick teak wood lipping for external of 18/19 thickness of board

S & F 30mm Continuous (piano) hinges, mild steel, bright finish or electrogalvanised

S&F 100mm Hasp & staple, safety type, aluminium with mild steel hinges pin including bolt to hinges plate & fixed with screw

Cutting chases, pinning in. making good to facings where required and pointing in cement mortar 1:3 to ends or edges of landings, steps, cills, sunshades, shelves, lintels, etc.; and cutting chases for concealed water tubing or concealed conduit wiring, etc., and making good, cutting not exc 10 cm girth

Supplying and laying of CPVC pipes SDR 11& plain CPVC SDR 11 fittings on walls/ceiling or laying in floors of outer dia 20mmm complete including taking down old pipes all as specified as specified

Supplying and laying of CPVC pipes SDR 11& plain CPVC SDR 11 fittings on walls/ceiling or laying in floors of outer dia 25mm complete including taking down old pipes all as specified as specified

Supplying and laying of brass elbow of 20mm for CPVC pipe outer diameter of 16mm

Supplying and laying of brass Tee of 20mm for CPVC pipe outer diameter of 16mm

Supplying and laying of brass elbow of 25mm for CPVC pipe outer diameter of 25mm

Supplying and laying of brass Tee of 25mm for CPVC pipe outer diameter of 16mm

M&L for taking up or down steel tubing and connections, including cleaning for refixing of GI water tubing of 15mm bore all as specified and directed

M&L for taking up or down steel tubing and connections, including cleaning for refixing of GI water tubing of 20mm bore all as specified and directed

S&F in repairs PVC connections 15 mm size with PTMT nuts of length 450mm all as directed

S&F in repairs grating doom 100mm dia of PTMT (minimum weight 25 gms)

S&F in repairs for 40mm dia PVC waste pipe 450mm long for sink/wash hand basin

S&F in repairs vitreous China squatting pan ‘Orissa’ pattern, size 580 x 440 mm white, integral foot rests including connection to trap, and to flushing pipe, anti-syphonage pipe, etc. complete including making good to floor .

S&F in repair Vitreous China wash down water closet (pedestal pattern), white (excluding flushing cistern and flush pipe) incl Pedestal pan and trap, connection to drain (or outgoing pipe) and to flushing pipe, anti syphonage pipe, seat cover etc, complete all as directed

S&F in repairs vitreous China wash basin, white, flat back, size 550x400mm incl 32mm waste fittings, brass, chromium plated for glazed ware basins, etc. with long screwed shanks and fly-nuts, flange end bedded in red lead cement and other end fixed

S&F in repairs 10 liters capacity PVC low level flushing cistern complete with ISI marked body and ISI marked syphon

S&F in repairs 15mm fancy type chromium plated angle cock with flange, screwed down, high pressure, with crutch handle, screwed both ends for iron pipe or for unions and fixed

S&F in repairs bib cock long body with flange, fancy type chromium plated, screwed down, screwed for iron pipe, 15 mm bore or for brass ferrule and fixed all as specified

S&F in repairs pillar cock, fancy type chromium plated, screwed down, high pressure, with or without lettered ‘HOT’ or ‘COLD’ with long screwed shanks and fly nuts, screwed for 15 mm bore

S&F in repairs CP wall mixer with for mixing hot & cold water screwed down for iron pipe & fixed with provn for connection to over head shower with bend pipe

S&F in repairs Bath room PVC cabinet mirror of size 350mm x 450mm

S& F in repairs towel rail 600 mm long of PTMT fixed with and including chromium plated brass screws and plastic cleats.(Minimum weight 190 gms)

S&F in repairs chromium plated 125mm shower roses with or without swivel joints, any size, including fixing to steel pipe or union

S&F in repairs sinks with drainage board made of stainless steel 0.8mm 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 460 mm bowl size 410 mm x 330 mm x 160 mm

S&F in repairs Bib cock two way double Handle with flange, fancy type chromium plated, screwed down, screwed for iron pipe, 15mm bore for brass ferrule and fixed all as specified Make (Prayag- Cat Part No 8312 Or Equivalent)

S&F in repairs kitchen plate rack made out of stainless steel 0.8mm thick complete of size not less than 900x750x200mm, duly assembled and fixed to wall with wall screws / fasteners all as specified and directed.

S&F in repairs Health faucet (ABS Body) mild steel chromium plated suitable for 15 mm dia pipe with 1.25 metre long flexible tube and ABS wall hook including making connections and fixed in position complete in all respect as specified.

S&F in repairs stainless steel Soap Dish

S&F in repairs Plastic water closet seat, white, closed pattern with flat bottom, and cover and MS CP or aluminium hinging device.

S&F in repairs 75mm PVC (SWR) floor trap, plain with grating incl jointing with solvent cement etc. complete.

S&F in repairs PVC (SWR) pipes single socketed 75mm bore, in any length with rubber ring joints laid in trenches/floors or walls all as specified.

S&F in repairs PVC (SWR) bends 75mm bore

S&F in repairs PVC (SWR) bends with access door 75mm bore

S&F in repairs 75 mm PVC (SWR) branch piece, single (single Y) equal or unequal with access door

S&F in repairs PVC SWR vent cowl 75mm bore

S&F in repairs PVC (SWR) pipes single socketed 110mm bore, in any length with rubber ring joints laid in trenches/floors or walls all as specified.

S&F in repairs PVC (SWR) bends 110mm bore

S&F in repairs PVC (SWR) bends with access door 110mm bore

S&F in repairs 110mm PVC (SWR) junction single (single T) equal or unequal with access door.

S&F in repairs PVC SWR vent cowl 110mm bore

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 each tile area (sqr/rectangle) exc 0.06Sqm but not exceeding 0.11Sqm tile thickness 7 to 8 mm, in floors etc set and joined in neat cement slurry and pointed in white or coloured cement to match including 15 mm thick screed bed or bedding layer in CM 1:6 for floor finishing complete all as specified and as directed.

M&L for coloured vitrified ceramic tiles 10mm thick light shade (square/rectangular) polished, area of each tiles n exc 0.36 Sqm, in floors etc. set and jointed in neat cement slurry and pointed in white or coloured cement to match including 15 mm thick screed bed or bedding layer in CM 1:6 for floor finishing complete all as specified and as directed.

Material and labour for ceramic coloured tiles, Non skid, area of each tile exc 0.18sqm and not exc 0.38sqm (square / rectangle) 7 to 8mm thick mm thick, in floors etc set and jointed in neat cement slurry and pointed in white or coloured cement to match including 15 mm thick screed bed or bedding layer in CM 1:6 for floor finishing complete all as specified and as directed.

All as per item No.89 above but Vitrified coloured ceramic tile in vertical surfaces dado/skirting in CM 1:3, 10mm thick as backing coat.

non skid coloured ceramic tile in vertical surfaces dado/skirting in CM 1:3, 10mm thick as backing coat.

M&L for glazed coloured ceramic tiles in vertical surfaces 350x250x7/450X350X7 mm thick etc, set & jointed in neat cement slurry & pointed in white or coloured cement to match incl 10mm thick backing coat in CM 1:3 as in dado/skirting

Demolition of existing roof treatment of any description completely and brushing the cleaned surfaces of concrete with neat cement slurry @ 3Kgs of cement per sq.m.complete all as specified and as directed. remove all the debris from site and rubbish off the premises complete

M&L for PCC 1:2:4 type B0 using 12.50 mm graded stone aggregate over the roof slab 25mm thick, finished even and fair without using extra cement all as specified and directed.

M&L for 10mm thick cement plaster in CM 1:3, mixed with water proofing compound over the levelling course while the concrete is green, finished even and smooth without using extra cement all as directed.” Note : WPC shall be measured and paid separately.

Supply only liquid water proofing chemical

M&L for APP Modified prefabricated five layer water proofing membrane, not less than 3 mm thick and weighing not less than 3.80 kg/sqm reinforced with non woven polyester matt black finished over compatible primer @ 0.3 Ltrs per sqm, and a bonding bitumen of VG-10 at 1.20 kg/sqm torching the membrane on whole surface uniformly while unrolling the membrane by LPG and sealed with trowel after necessary preparation of surface complete all as per manufactures instructions and finally finished with a coat of bit mastic aluminium paint @ 0.10 litre/sqm over a coat of blown bitumen 85/25 grade @ 1.20Kg/Sqm over the membrane. The Overlap joint shall be provided of 75mm in longitudinal direction and 100mm in transverse direction respectively. All the angles, abutments and the drainage outlets shall be sealed with extra care to ensure full bondage including preparatory work and dismantling existing water proofing treatment. Note: The work shall be carried out by authorized applicators of manufacturers

S&F Powder coated aluminium frame for doors, sliding windows, ventilators and with one or more rebates including joining cleat and handles and other necessary fittings for fixing etc. complete all as specified and directed.

S & F Powder coated Aluminium doors, window and ventilators shutters, without sash bar, aluminium section weighting 0.55kg / m including necessary joining cleats, glazing clips, rubber packing, anodized aluminium snap beading, screws etc complete all as specified and directed.

S&F in repairs 15mm fancy type chromium plated with long shank and cup concealed type angle cock with flange, screwed down, high pressure, with crutch handle, screwed both ends for iron pipe or for unions and fixed

S&F in repairs Double action floor spring hydraulically regulated made up of minimum 1.25 mm thick aluminium alloy sheet foundation box, main body with stainless steel cover, governing pivot made of brass, other parts made of mild steel heavy duty and fixed in repairs

S&F in repairs Door closer hydraulically regulated (Aluminium extruded section body), designation No. 2 universal type, suitable for door shutters of 701 to 850 mm in width and of weight between 36 to 60kg and fixed

S&F in repairs triple layered rotational moulded polyethylene water storage tanks 500 liters capacity (cylindrical vertical with closed top) hoisted and fixed in position all as specified in SSR Part I. Incl 25mm Nipple suitable for HDPE water tank. (minimum weight 20mm-45gms, complete all as specified including dismantling old tank.

S&F in repairs triple layered rotational moulded polyethylene water storage tanks 1000 liters capacity (cylindrical vertical with closed top) hoisted and fixed in position all as specified in SSR Part I. Incl 25mm Nipple suitable for HDPE water tank. (minimum weight 20mm-45gms complete all as specified including dismantling old tank.

S&F in repairs 20mm Ball valves high pressure of PTMT with epoxy coated Aluminium rod & high-density plastic ball screwed for iron pipe & fixed.(Minimum weight 20mm-210gms).

S&F in repairs 25 mm bore of Gun metal globe or gate, valves with iron screwed both ends for iron pipe and fixed

S&F in repair Vitreous China Urinal, Half stall type size (345x320x560) coloured/white complete fixing with suitable fixing arrangements to wall with and including domed waste coupling and waste pipe complete, all as directed.

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

S&F framed work such as grills, gratings, etc., with ends of bars shouldered and/or riveted, or forged into spikes, framed guard bars, barred iron doors, ladders, framed balusters and similar work conforming to Fe 290 Gde E-165

M&L for painting new steel or iron surfaces of any description over 10cm width or girth and applying two coat of synthetic enamel paint over a coat of red oxide/zinc chrome primer incl preparation of surfaces .

S&F shutter, hooks & eyes Aluminium, 150mm Note:- Sewage works shall be done through mechanical means only.

Note for item No.112 to 143 : - The cleaning of Septic tank, soak pits, Man holes and Sewer lines shall be done mechanically with all safety preventive measures for the workmen employed and cost of the same including accidental coverage insurance shall be deemed to be included in the unit rate quoted in corresponding items.

Earth work in excavation by mechanical means (Hydraulic excavator)/in foundation trenches or drains (not exceeding 1.5 m in width or 10sqm on plan), including dressing of sides and ramming of bottom lift upto 1.5 m, including getting out excavated soil and disposal of surplus soil as directed with in a lead of 50 m. Hard and dense soil.

Returning, filling in, including spreading, levelling watering and well ramming in layers n.exc 25cm with excavated soils all as specified.

Demolition brick work built in cement mortar including all quoins, arches Pillars etc.

M&L for Brick work with fly ash bricks, straight or curved on plan exc 6 mean radius, built in cm 1:4

M&L for brick work with fly ash bricks half brick thick in CM 1:4 all as specified

Taking down cement plaster on brick wall including raking out joint hacking for key scrubbing down the water etc.

M&L for Rendering in cm 1:4, 15 mm thick on fair faces of brick work , including finishing the surface even and smooth without using extra cement with WPC (Note: WPC shall be measured and paid separately)

Demolition of cement concrete reinforced in any position and description(reinforcement to be cut as required to facilitate demolition)

M&L for providing precast cement concrete type B1 (1:2:4) using 20 mm graded stone aggregate, as in man hole covers and set in cement mortar 1:6. Note :- Reinforcement shall be measured and paid separately.

M&L for MS TMT bars 6mm to 8mm dia and over cut to length bent to shape required including cranking, bending spirally for hooping for columns, hooking ends and binding with mild steel wire (annealed) not less than 0.9 mm dia.

Demolition of cement concrete in any position and in description not otherwise provided for

M&L for plain cement concrete 1:4:8 type D2 (using 40 mm graded crushed stone aggregate) in foundations, filling and mass concrete all as specified.

M&L for PCC 1:2:4 type B1 using 20mm graded stone aggregate as in coping and benching incl weathering slightly rounded or chamfered angles and throating as directed including form work all as directed.

M&L for PCC 1:3:6 type C2 using 40 mm graded stone aggregate as in beds of drain all as specified .

Demolition and breaking up 150 mm dia (salt glazed ware, AC or Reinforced concrete) pipe jointed in cement mortar and disposed off the premises all as directed.

Demolition and breaking up 200 mm dia (salt glazed ware, AC or Reinforced concrete) pipe jointed in cement mortar and disposed off the premises all as directed.

M&L for PCC 1:3:6, type C2 (using 40mm grade stone aggregate) to drain pipes including packing under and haunching against the sides of pipes after they are laid and tested, for 150mm bore all as specified

M&L for PCC 1:3:6, type C2 (using 40mm grade stone aggregate) to drain pipes including packing under and haunching against the sides of pipes after they are laid and tested, for 200mm bore all as specified

M&L for reinforced concrete pipes 150mm bore, class NP2, laid and jointed complete with collars laid in trenches and jointed in CM 1:1 and tested as specified.

M&L for reinforced concrete pipes 200mm bore, class NP2, laid and jointed complete with collars laid in trenches and jointed in CM 1:1 and tested as specified.

Extra for forming fair finished to drains or channel 30 cm inner girth in cement concrete, using extra cement, including forms, moulds, mitred/stopped ends etc.

Removing of sewage sludge from under ground sewage sump/septic tank and cleaning of any size and deep including cleaning of side walls, all-round removal of accumulated sludges, silt, mud etc, and covering the same with earth, recommissioning septic tank including site clearance around 3 metre depositing outside camp area all as directed.

Bailing out water from septic tank of any size & deep and cleaning inlet and outlet sewer lines including taking out the sewage water and carting away it from the defence area all as directed. Note: Item No.130 & 131 Bailing sewage water to be taken out with proper tanker vehicle meant for the purpose with due care considering health hazards.

Cleaning of manholes by bailing out fluid and removing sediments, washing manhole floors and walls with wire brush taking out the excavated sludge, and carting away the same far away from buildings/living area and deposit at low lying area/ditches and cover with fresh earth on top complete all as specified and as directed.

Manhole depth not exc 1.00m

Manhole depth exc 1.00m but n exc.2.00m

Cleaning the existing SGSW/CI/SWR/RCC sewage pipe line by roding manually or mechanically and removing all sludge and foreign matters completely and neatly from the pipe line and making serviceable for free flow of sewage in 100mm dia of pipe all as specified and directed

All as per item No 136 here in before but 150 mm bore of pipe

All as per item No 136 here in before but 200 mm bore of pipe

Cleaning and removing individual blockages in IWC/EWC by manually or mechanically and removing all sludge and foreign matters completely, neatly and making serviceable for free flow all as specified and directed

Cleaning and removing individual blockages from nahani trap/ floor trap/ gully traps in Bath rooms/Kitchen etc. by manually and removing all sludge and foreign matters completely, neatly and making serviceable for free flow and placing the covers/ gratings in position all as specified and directed

Pumping out sewage/rainwater from septic tank/soak wells/manholes/drains etc by mechanically and disposing the same in pits where directed including necessary excavation refill and disposal of surplus soil etc complete, placing the covers intact, all as directed.

Cleaning the PVC service water tanks by removing out water, cleaning floor, wall with wire brush and bleaching powder and removing mud, dusts, fungus and cleaning the floor and walls surface with fresh water complete for the capacity of tank up to 500 litres all as directed.

All as per item No 142 here in before exc 500 but n.exc 1000 litres capacity