PERIODICAL SERVICES, CLEANING/REPAIR OF SEWAGE LINE, MANHOLE, SEPTIC TANK, SOAKAGE WELL, LEAKAGE, SEEPAGE, OVERHEAD TANKS, ROOFING, FALSE CEILING AND OTHER CONNECTED REPAIR WORKS AT AF STN 5 AFLU AND AASTHA COMPLEX UNDER AOR OF GE (AF) FARIDABAD

Amount

Demolition/Dismantling of Brickwork or stone/ boulder masonry, built in cement mortar including all quoins, arches, pillars, etc, complete all as specified and directed.

M&L for Brickwork with subclass 'B' bricks, straight or curved on plan exc 6m mean radius, built in cement mortar (1:6), complete all as specified and directed .

All as per Item No 02 above but except bricks.

M&L for brick work with sub class ‘B’ bricks straight or curved on plan to any radius in half bricks thick walls, built in cement mortar (1:4), complete all as specified and directed .

Taking down cement plaster of any description on concrete surfaces such as soffit of RCC slab, chajjas and brick walls, Ceiling etc including raking out joints, hacking for key, scrubbing down with water etc, complete all as specified and directed .

M&L for rendering 15 mm thick cement plaster in cement mortar (1:6) on brick Work or concrete surfaces including finished even and smooth without using extra cement, complete all as specified and directed .

M&L for rendering 15mm thick in cement mortar (1:4) on of brick work or concrete surface, finish even and smooth (without using extra cement), incl WPC as per user manual, complete all as specified and directed .

M&L for rendering 10mm thick in cement mortar (1:3) over concrete surface as on ceiling, chhajja, shelves etc to match with existing surfaces finish even and smooth without using extra cement, complete all as specified and directed .

M&L for preparation of new plastered surface and applying two coats of oil emulsion distemper on wall over a coat of primer including one layer of 3mm thick wall care putty on new plastered surfaces and obtain smooth finish using sand paper, complete all as specified and directed .

M&L for preparation of new plastered surface and applying two coats of oil emulsion distemper on ceiling over a coat of primer including one layer of 3mm thick wall care putty on new plastered surfaces and obtain smooth finish using sand paper, complete all as specified and directed .

M&L for two coat of Acrylic smooth exterior emulsion paint over one coat of acrylic primer including one layer of 3mm thick wall care putty for exterior/interior on old scraped wall/ceiling surfaces and obtain smooth finish using sand paper complete all as specified and directed.

M&L for rough cast finish plaster with a mixture consisting of crushed stone or fine gravel aggregate mixed with coarse sand and cement in the ratio of 1:1:1 over & including 12mm thick rendering in cement mortar (1:3) on fair faces of brick masonry or concrete surfaces of walls complete all as specified and directed by Engineer-in-charge.

M&L for preparation of newly plastered surfaces of wall and applying three coats of white wash, complete all as specified and directed .

M&L for preparation of newly plastered or unplastered surfaces of wall and applying two coat of distemper oil emulsion white/tinted over a coat of appropirate primer over including a layer 2 mm acrylic wall putty to achieve desired smoothness and evenness complete by hand roller, complete all as specified and directed .

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

M&L for preparation of newly plastered surface of walls & Material & Labour for applying Two or more coats of 100% Premium acrylic emulsion paint having VOC less than 50 gm/litre and UV resistance as per IS 15489:2004, Alkali & fungal resistance, dirt resistance exterior paint of required shade (Company Depot Tinted) with silicon additives @ 1.43 litre/ 10 sqm over and including priming coat of exterior primer applied @ 0.90 litre/ 10 sqm over new surfaces, complete all as specified and directed by Engineer-in-Charge.

M&L for complete removal of old decorated, plastered or pointed surfaces of ceiling by brooming down or steel wire brushing, scrapping down smoke soot moulds, moss and efflorescent, salts and treating oil & greasy spots, filling cracks with wall care putty etc and applying two coat of white wash, complete all as specified and directed .

M&L for complete removal of old decorated, plastered or pointed surfaces of wall by brooming down or steel wire brushing, scrapping down smoke soot moulds, moss and efflorescent, salts and treating oil & greasy spots etc and applying two coat of white wash, complete all as specified and directed .

M&L for complete removal of existing treatment on walls/ roof projections including facial, cornices etc by scrapping with mechanical sander/Paint remover machine (having mechanical vaccum mechanism) having RPM not less than 1500, sanding pad of 80 grit having dia of 7"/9" to make free from dust, loose paint etc by skilled labour, complete all as specified and directed .

M&L for preparation of old plastered surface and applying two coats of oil bound distemper (OBD) over a coat of appropriate primer over and including a layer 2mm thick acrylic wall putty to achieve desired smoothness and eveness, complete all as specified and directed .

M&L for preparation of newly plastered surface of walls & applying Two coats of 100% Premium acrylic emulsion paint having VOC less than 50 gm/litre and UV resistance as per IS 15489:2004, Alkali & fungal resistance, dirt resistance exterior paint of required shade (Company Depot Tinted) with silicon additives @ 1.43 litre/ 10 sqm over and including priming coat of exterior primer applied @ 0.90 litre/ 10 sqm over new surfaces, complete all as specified and directed by Engineer-in-Charge.

M&L for writing letters or figures (Block. Roman, Italic or Indian) not exceding 30 cm high, complete all as specified and directed .

M&L for preparation of old painted wooden or wood based surfaces of any description not otherwise described over 10cm width or girth and applying one coat of synthetic enamel paint, complete all as specified and directed .

M&L for preparation of old painted steel and iron surfaces of any description not otherwise described over 10 cm width or girth and applying one coat of synthetic enamel paint of approved tint, complete all as specified and directed .

M&L for securing of old glass of any description in existing metal frame glazed with putty / beads including removing loose or decayed putty, beads painting / oiling one coat on rebates, groves reputting and painting / oiling putty surface to match existing work (New length of frame where putty done shall be measured) complete all as specified and directed by Engineer-in-Charge.

S&F in repair 3mm thick sheet glass ordinary quality and glazing with oil putty in square not exc 0.5 sqm in each pane including painting / oiling to new putty to match with the existing/new surfaces, complete all as specified and as directed.

Note for items mentioned in BOQ for periodical services as per the direction of Engineer in charge/GE :- The work for periodical services shall include the following and the rates quoted by the bidders shall include the same :- (a) The work pertaining to periodical services shall be executed by the contractor as per MoU from authorized applicator through manufacturer of the materials like Exterior Emulsion paint, putty etc after approval by the GE. (b) The Contractor shall submit the documents “Memoradum of Understanding” (MoU) before starting the subject work with atleast one of the manufacturers mentioned in the contract documents. (c) Use of Scaffolding, trestles, ladders, cradles etc necessary for execution of work and protective measures as per site requirement. (d) Removing of nails, making good holes, cracks etc as per site requirement. (e) Work in patches and in narrow / widths, bands, cornices, plasters etc and cutting in edge of line where necessary. (f) Spreading and removing covering to doors, windows, floors, fittings etc to protect them from splashes. (g) Washing floors, cleaning glass, joinery, electric fittings, wirings etc. Drops and splashes of paint to be cleaned to the entire satisfaction of Engineer-in-Charge. (h) Removing and existing furniture for painting work and replacing the same post painting work, movable cupboard, chicks, blinds etc.

Note for items mentioned in BOQ for periodical services as per the direction of Engineer in charge/GE :- (j) Sample patch of 10 Sqm be prepared considering all the items of periodicals and shall be got approved from GE prior to carrying out further subject work. The work for periodical services shall include the following and the rates quoted by the bidders shall include the same :- (k) GUARANTEE OF PERIODICAL SERVICES: Periodical services against item No 11,16 & 21 of BOQ using mechanized equipment’s only executed under this contract are under the guarantee of contractor for 05 (Five) Years after the certified physical completion of work. Contractor is fully liable under this guarantee to rectify and redo all defective work intimated to him during this period including all type of materials and labour to the specifications catered for in the contract. In case contractor fails to rectify the defective work, Accepting officer shall get the rectification done as necessary at the risk and cost of contractor and recover the cost in full from the contractor. If the contractor consider that any additional treatment is required over and above that specified here in before in Schedule ‘A’, the same shall be carried out by the contractor without any extra cost to the Government.

M&L for preparation of old surfaces by removal of existing treatment and applying two coats of distemper oil emulsion over a coat of primer including one layer of 3mm thick wall care putty on old scraped surfaces and obtain smooth finish using sand paper, complete all as specified and directed.

M&L for preparation of old surfaces by removal of existing treatment and applying one coat of distemper oil emulsion over a coat of primer including one layer of 3mm thick wall care putty on old scraped surfaces and obtain smooth finish using sand paper, complete all as specified and directed.

M&L for preparation of old surfaces by removal of existing treatment and applying two coats of white wash on surface of ceiling, complete all as spcified and directed.

Demolition of cement concrete unreinforced, of any desciption and in any position not otherwise specifically provided for (sunken floor) and remove concrete debris and rubbish off to a distance n exc 100m complete all as specified and directed.

M&L for rendering 10mm thick in cement mortar (1:3) with & incl WPC as in sunken slab, complete all as specified and directed.

M&L for preparation of roof surfaces/sunken portion & applying evenly a tack coat of industrial bitumen 85/25 grade @ 1.2 Kg/Sqm including APP based polymeric membrane minimum weighing 3.6 kg/sqm and minimum 3 mm thick reinforced wih polyster non woven fabric (weight not less than 150 gms/sqm) land on primed surface by forced application, joints to be tourched hot and width of overlaps not be less than 150 mm, complete all as specified and directed.

M&L for cement concrete 1:7:12 F-2 (40 mm graded stone aggregate ) in lean concrete, complete all as specified and directed.

M&L for Premium quality non-skid, ceramic, coloiured tiles, 7 to 8 mm thick (square/rectangular ) area of each tile exc 0.06 sqm but not exc 0.11 Sqm as in floor of shade & designed as approved by GE, set and jointed in neat cement slurry and pointed with white cement with colour pigment to match the colour of tiles, including 15 mm thick rendering in bedding layer or screed bed in cement mortar (1:6), in floors including dismantling tiles etc, complete all as specified and directed.

M&L for Premium quality Glazed ceramic jointless light/coloured tiles of size 350mmx450mm, thickness not less than 6mm as in vertical surfaces such as skirting/dado etc., set and jointed in neat cement slurry and pointed with white cement and pigment to match, laid over and including 10mm thick plastering in cement mortar (1:4), including dismantling tiles etc, complete all as specified and directed. Note:- shade & design as approved by EIC/GE complete all as specified and directed.

M&L for viterous china squating pan of (Orissa Pattern) size 580x440 mm white with 'P' or 'S' trap front or back inlet and integral foot rest (excluding flushing cisteern and flush pipe) fixed in repair including lime concrete bedding as required set, complete all as specified and directed.

S&F for Vitreous China wash down water closet pan (pedestal pattern) with trap, white (excluding fixing bolts, flushing cistern and flush pipe) including connection to drain and flushing pipe, fixed in repairs, complete all as specifed and directed.

S&F in repairs PVC valveless, syphonic action type flushing cistern, low level , white, with inlet ball valve, float and handle including brackets and flush pipe of polyethylene of low or high density or PVC 32 mm dia for low level cistern for 10 litres capacity complete all as specified and directed.

S&F for Vitreous China wash basin (Pedestal pattern), White, flat back, size 550x400 mm incl brass CP waste coupling 32mm dia with long screwed shank and fly nuts,32mm dia, chain and plug, porcelain stopper with and including PVC collapsible waste pipe of suitable length, fixed in repairs, complete all as specified and directed.

S&F in repair vitreous china urinals, half stall type (635x450mm), complete including providing and fixing , bedding urinal against wall in cement mortar (1:2), pointing around urinal back in cement, grating and union for discharge pipe, (Exclusive of fixing supply pipe to flushing cistern, trap & waste pipe, complete all as specified and directed.

Taking down existing roof treatment of any description and any type, complete all as specified and directed.

M&L for Roughening surfaces of old concrete floor by picking, sweeping clean and washing down with water to remove dust, including Brushing neat cement slurry with 3.0kg of cement per sq. metre etc, complete all as specified and directed.

M&L for Chicken wire mesh of size 12.5 mm and wire dia 0.51 mm (24 SWG) hexagonal construction, stretched firmly for roof treatment, complete all as specified and directed.

M&L for PCC (1:2:4) nominal mix, type B-0, using 12.5mm graded stone aggregate as in roof padding and surface finished even and smooth without using extra cement, complete all as specified and directed.

M&L for Making benching with PCC (1:2:4) type B0 using WPC along side wall adjoining to roof in concave shape, complete all as specified and directed.

Removing plants / shrubs duct wall, junction with roots using herbicide chemical of existing brick or concrete for multistoried building at any storeyed and any height and match the surface with existing surface using cement mortar in (1:3) , complete all as specified and directed.

S&F for rotational moulded polyetheylene water storage tanks tripple layered (cylindrical vertical with closed top) of 500 ltr capacity, hoisted and fixed in any position including 20mm Ball valves (high pressure of PTMT with epoxy coated Aluminium rod & high density plastic ball screwed for iron pipe and fixed,Minimum weight 20 mm - 210 gms) , GI nipple and any fitting , including dismantling existing water tank, complete all as specified and directed.

S&F for rotational moulded polyetheylene water storage tanks tripple layered (cylindrical vertical with closed top) of 1000 ltr capacity, hoisted and fixed in any position including 20mm Ball valves (high pressure of PTMT with epoxy coated Aluminium rod & high density plastic ball screwed for iron pipe and fixed,Minimum weight 20 mm - 210 gms) , GI nipple and any fitting , including dismantling existing water tank, complete all as specified and directed.

Disconnecting existing tank of capacity exc 250 Ltr but n exc 500 Ltr., setting aside (or lowering if required) for repairs, cleaning, etc, for Cleaning and removing all scale and dirt, etc, from tanks and from mouths of circulating pipes, etc and hoisting if required reconnecting and re-fixing in position. (incl writing in white paint of 150mm size " Tank cleaning on dt _______ " complete all as spd and directed by EIC.

Disconnecting existing tank of capacity exc 500 Ltr but n exc 1000 Ltr., setting aside (or lowering if required) for repairs, cleaning, etc, for Cleaning and removing all scale and dirt, etc, from tanks and from mouths of circulating pipes, etc and hoisting if required reconnecting and re-fixing in position. (incl writing in white paint of 150mm size " Tank cleaning on dt _______ " complete all as spd and directed by EIC.

Taking up or down 15 mm dia bore steel tubing and connection including cleaning for refixing or removed to store, complete all as specified and directed.

S&F for GI tubing 15mm bore 'medium grade' with all fittings and fixed complete to wall and ceiling or laid in floors etc including cutting chases in brick wall pinning in making good in cement mortar (1:3) to facings where required, complete all as specified and directed.

S&F GI tubing 15 mm bore 'medium grade' with all fittings and fixed complete to wall and ceiling or laid in floors, complete all as specified and directed.

Fixing only 15mm bore tubes 'medium grade' galvanised, with all fittings and fixed complete to walls and ceilings or laid in floors complete all as specified and directed. Note :- Item retrieved from item No 53

Taking up or down 20 mm dia bore steel tubing and connection including cleaning for refixing or removed to store, complete all as specified and directed..

S&F GI tubing 20 mm bore 'medium grade' with all fittings and fixed complete to wall and ceiling or laid in floors, complete all as specified and directed.

Fixing only 20 mm bore tubes 'medium grade' galvanised, with all fittings and fixed complete to walls and ceilings or laid in floors complete all as specified and directed. Note :- Item retrieved from item No 57

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

Dismantling wall and ceiling boards (fibre pulp insulation etc) or insulation boards, slabs, blankets any thickness, incl cover fillets complete all as specified and directed.

S&F for plain gypsum board panel, 10mm thick, on ceiling with and including necessary Gl frame work for seamless ceiling comprising of Gl perimeter channnel 0.55 mm thick with two unequal flanges of 20 and 30 mm and web of 27 mm fixed to surrounding wall using nylon sleeves and screws at 450 mm centre to centre/intermediate channel 0.9 mm thick having two equal flanges of 15 mm each and web of 45 mm suspended from soffit at approx 900 mm centre to centre with Gl cleat and steel expansion fasteners with and including ceiling section (not exc 1.2 m length) of 0.55 mm thickness having curled web of 50 mm and flange of 26 mm each with lips of 10.5 mm fixed to the intermediate channel with connecting clips across the intermediate channel at 457 mm centre to centre and the weight of the board shall be not less than 7 kg per sqm, complete all as specified and directed.

M&L for WPC, premium quality, panelling, 9 to 10 mm thick, on ceilling including with necessary frame work in POP Design and any colour approved by Engr-in-charge, inclusive of fixing on to wall/ceiling including moulding end caps fixed with PVC sleeves and screws as required at site, complete all as specified and directed

M&L for WPC, premium quality, wall panelling, 9 to 10mm thick, any colour/design approved by Engr-in-charge, inclusive of fixing on to wall including moulding end caps fixed with PVC sleeves and screws as required at site, complete all as specified and directed

Dismantling of AC/GI sheet (corrugated, semi corrugated etc) of any thickness including ridges hips valleys as in roof coverings, complete all as specified and directed.

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

S&F for Steel work in tubular trusses including special shaped washer etc, complete using ERW or induction butt welded tubes conforming to I.S 1161-1979 grade St.-240, complete all as specifed and directed.

S&F for mild steel rolled sections as in main and cross beams, hip and jack rafters,truss, purlins where connected to common rafters and running rails, cleat or other connecting plates cutting, welding including Nut Bolts, Fe 410-W(Gde -E-250) quality A, complete all as specified and directed.

All as per item No 68 above but fixing only.

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

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

M&L for preparation of new steel or iron surfaces of any description not otherwise described over 10 cm girth or width and applying two coats of synthetic enamel paint over a coat of red oxide zinc chrome prime,r complete all as specified and directed.

M&L for preparation of new plaster surface & apply two coats of cement based paint over a coat alkali primer resistance including one layer of 3mm thick wall care putty on new plasterd surfaces and obtain smooth finish using sand paper, complete all as specifed and directed.

Demolition of cement concrete (unreinforced) in ground floors and pavings not exceeding 15cm thickness (below or above ground level) including floor finishes/tiling work and disposal of debris, complete all as specified and as directed.

M&L for 50 mm thick, PCC, 1:3:6 type C-1 (using 20 mm graded stone aggregate ) as in plinth protection / path/ any paved area, complete all as specified and directed.

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

M&L for 60 mm thick machine cut precast concrete coloured inter-locking paver block with grey cement and pigment,(M-35) grade any colour as approved by EIC /GE, complete all as specified and directed

All as per item No 77 above but except tiles.

All as per item No 77 above but except tiles of thickness 80mm and Grade M-40.

M&L for sand filling under floors or in foundation including watering and consolidation, complete all as specified and directed.

M&L for machine pressed coloured chequered tiles of size 300 x 300 x 25 mm thick (colour and glazed approved by EIC) with grey cement and pigments laid over 15 mm thick screed bed in cement mortar (1:6) bedded and jointed in neat cement slurry, including dismantling, complete all as specified and directed.

M&L for 25 mm thick PCC type B-0, 1:2:4 (using 12.5 mm graded stone aggregate) as in laying of floor/sub base finishes, complete all as specified and directed.

Cleaning /removal of blockage 150 mm bore SWG pipes of depth not exc 1.50 mtr with mechanical process including removing RCC manhole covers and refixing the same as before, complete all as specified and directed.

Cleaning /removal of blockage 150 mm bore SWG pipes of depth exc 1.50 mtr but not exc 3.00 mtr with mechanical process including removing RCC manhole covers and refixing the same as before, complete all as specified and directed.

Dewatering/desilting of existing manholes of any size depth and removing of all solid/semi-solid matter of silt residue both organic or inorganic in nature (mechanical system or using suction pump wherever required up to any depth )and including removing RCC manhole Covers and refixing the same after making the manhole fully functional, complete all as directed by Engineer-in-Charge.

Dewatering/desilting for the septic tank of any capacity exc 1.50 m and n.exc 4.5 m deep solid/semi-solid matter of silt residue both organic or inorganic in nature ( mechanical system or using suction pump where ever required up to any depth by working under foul conditions and disposal of the same out of MoD area, complete all as directed by Engineer-in-Charge. Note -: The Septic tank shall be measured more than one time as per requirment and directed by Egnr-in-Charge.

Excavation in trenches n.exc 1.5m wide and n.exc 1.5m deep and getting out in soft or loose soil for shafts, wells, drains, manholes etc n exc 10Sqm on plan for sewage line & foundation etc, complete all as specified and directed.

All as per item No 87 abpve but exceeding 1.5 M depth and not exceeding 3 M for foundation, etc and getting out in Soft/ Loose soil.

All as per item No 87 above but exceeding 3.0 M depth and not exceeding 4.50M for foundation, etc and getting out in Soft/ Loose soil.

Demolition and breaking up drain pipes 100mm dia ( Salt Glazed ware, AC or reinforced concrete) set in cement mortar including PCC bed and haunching and removal of debris outside the MoD land, complete all as specified and directed.

Demoltion and breaking up existing sewage(SWR/ AC pipes and the like), 150mm bore set in cement mortar and removing demolished material to a distance exc 50m and n exc 100m complete all as specified and directed.

Demoltion and breaking up existing sewage (SGSW / AC pipes and the like), 200mm bore set in cement mortar and removing demolished material to a distance exc 50m and n exc 100m complete all as specified and directed.

S&F 110 mm PVC (SWR ) , pipes single socketd , in any length with rubber ring joints , laid in trenches or in floor, complete all as specified and directed.

M & L for 150mm bore, reinforced cement concrete pipe class NP-3 laid and jointed with collars including fittings of same grade in trenches at any depth including jointing and testing, complete all as specified and directed. Note : (i) Excavation and earth work and concrete for bed and haunching of pipe shall be measured and paid separately.

M & L for 200mm bore, reinforced cement concrete pipe class NP-3 laid and jointed with collars including fittings of same grade in trenches at any depth including jointing and testing, complete all as specified and directed. Note : (i) Excavation and earth work and concrete for bed and haunching of pipe shall be measured and paid separately.

M & L for cement concrete 1:3:6 type C-2 using 40mm graded stone aggregate as in bed to drain pipes of 100 mm bore including packing under and haunching against the sides of pipe after they are laid and tested complete all as specified and directed.

M & L for cement concrete 1:3:6 type C-2 using 40 mm graded stone aggregate as in bed to drain pipes of 150 mm bore including packing under and haunching against the sides of pipe after they are laid and tested complete all as specified and directed.

M & L for cement concrete 1:3:6 type C-2 using 40 mm graded stone aggregate as in bed to drain pipes of 200 mm bore including packing under and haunching against the sides of pipe after they are laid and tested complete all as specified and directed.

S&F in repair precast factory made reinforced cement concrete manhole cover (Ist quality) including groove and hook arrangement for lifting and placing in position and sides covered by 2mm thick MS sheet medium duty (size and thickness of the cover will be intimated by the Engineer-in-Charge), complete all as specified and directed.

S&F mild steel work such as in angle iron, flat iron fillets etc for horn, fixing of barbed wire to RCC post, securing wire mesh etc. including all necessary cuttings, drilling, bolting or riveting etc and including 10mm MS bars as in tie bars fixed to fencing posts including necessary welding where required, as per site requirement and other similar works complete, conforming to Fe-290 Gde E-165, complete all as specified and directed.

S&F in repair precast factory made polycrete (SFRC) medium duty perforated drain cover 100 mm thick rectangle in shape upto 01 sqm area each with hole for drain, complete all as specified and directed.

Returning, filling in, including spreading, levelling, watering and well ramming in layers not exc. 25 cm thick in each layer as in soil, complete all as specified and directed.

M&L for Plain cement concrete (1:2:4) Type B-1, (using 20mm graded crushed stone aggregate), as in copings, kneelers, apex stones,bed plates, including weathering, slightly rounded /benching or chamfered angles and throating, complete all as specified and directed.( Rates include for use of formwork)

Cutting into existing manholes for connecting new drains making good to pipe and rendering cutting out existing benching for and forming branch channel (1/2 round or 3/4 round section) in cement concrete 1:2:4 type B1, smooth finished and reforming benching as required, 100mm dia pipe complete all as specified and directed.

Cutting into existing manholes for connecting new drains making good to pipe and rendering cutting out existing benching for and forming branch channel (1/2 round or 3/4 round section) in cement concrete 1:2:4 type B1, smooth finished and reforming benching as required, 150mm dia pipe complete all as specified and directed.

Cutting into existing manholes for connecting new drains making good to pipe and rendering cutting out existing benching for and forming branch channel (1/2 round or 3/4 round section) in cement concrete 1:2:4 type B1, smooth finished and reforming benching as required, 200mm dia pipe complete all as specified and directed.

M & L for Gully traps salt glazed stoneware (SGSW) square or round mouthed type 'P' of size 150x150mm for drain pipes, complete all as specified and directed.

M&L for Plain cement concrete 1:3:6 type C1 (using 20 mm graded stone aggregate) as in surface channels, drains and bed of manhole, complete all as specified and 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 directed.

M&L for plain cement concrete 1:4:8 type D-2 using 40mm graded stone aggregate as in foundation filling, and mass concrete, complete all as specified and directed.

M&L for loose filling with broken bricks aggregate of gauge 80 to 150mm in soakage pits, soakage wells, complete all as specified and directed.

M&L for loose filling with broken bricks aggregate of gauge 40 to 80mm in soakage pits, soakage wells, complete all as specified and directed.

S&F in repair 100mm bore Cast iron soil, waste and vent pipes, in any length with or without ears, with cement joints, fixed to walls etc, including taking down old U/S pipe, complete all as specified and directed.

S&F in repair 75mm bore Cast iron soil, waste and vent pipes, in any length with or without ears, with cement joints, fixed to walls etc, including taking down old U/S pipe, complete all as specified and directed.

S&F 100mm bore CI bends (any radius), diminishing pieces or tapers (larger bore measured), complete all as specified and directed.

S&F 75mm bore CI bends (any radius), diminishing pieces or tapers (larger bore measured), complete all as specified and directed.

S&F 100mm dia branch pieces, single (equal or unequal), ordinary or inverted (spigot or socket type) or with parallel branches/ Tee etc, complete all as specified and directed.

S&F 75mm dia branch pieces, single (equal or unequal), ordinary or inverted (spigot or socket type) or with parallel branches/ Tee etc, complete all as specified and directed.

S&F 75mm dia. Cast Iron Vent Cowl, complete all as specified and directed.

S&F 100mm dia. Cast Iron Vent Cowl, complete all as specified and directed.

S&F 75mm dia of outlet cast iron floor trap, with grating including jointing to waste pipe fixed in cement concrete type B-1 (1:2:4) complete all as specifed and dirtected.

S&F 100mm dia of outlet cast iron floor trap, with grating including jointing to waste pipe fixed in cement concrete type B-1 (1:2:4), complete all as specified and directed.

S&F in repair 110mm bore PVC pipes single socketed Pressure rating @4Kg/Sq cm length "medium grade " with rubber ring joint, fixed to walls with dash ture nut and bolt at every 2 mtrs length complete, including taking up/down old pipe with all fittings, complete all as specified and directed.

All as per item No 123 above but laid in trench or in floor

S&F for 110mm bore PVC bends/junction any radius complete all as specified and directed. .

S&F for 110mm bore PVC bends/junction with access door any radius complete all as specified and directed. .

S&F for 75mm dia PVC (SWR) floor trap, plain with grating including jointing with solvent cement complete all as specified and directed. .

S&F for 75mm dia PVC (SWR) multi floor trap, plain with grating including jointing with solvent cement complete all as specified and directed. .

S&F for 75 mm bore PVC pipes single socketed Pressure rating @4Kg/Sq cm length "medium grade " with rubber ring joint, fixed to walls with dash ture nut and bolt at every 2 mtrs length complete , incl taking up/down old pipe with all fittings complete all as specified and directed.

S&F for 75 mm bore PVC bends/junction any radius complete all as specified and directed. .

S&F PVC (SWR) floor trap, plain with CP grating including jointing with solvent cement, 75mm diameter of outlet, complete all as specified and directed.

Demolition of reinforced cement concrete in roofs, floors (other than ground floors), beams, chajjas, fascias, fins and similar works, complete all as specified and directed.

M&L for reinforced cement concrete 1:2:4 type B-1 (using 20mm graded stone aggregate) as in landings, cover slabs ( for manholes etc.), shelves and similar articles with plain faces including necessary form work, set in cement mortar (1:6), complete all as specified and directed. Note:- Reinforcement shall be measured and paid for separately under respective item of BOQ.

M & L for mild steel TMT bars 10 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 0.9 mm dia or securing with clips complete all as specified and directed.

Removing debris/excavated material to a distance exceeding 1.5KM but not exceeding 5 KM and depositing where directed at a level n. exc 1.50 m above the starting point, complete all as specified and directed.

PRAHLAD NARAIN KOLI (BID ID -3359701)

M/S Yamin (BID ID -3369382)