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Tender For Other Infrastructure Components At Industrial Area Other Infrastructure Components At Industrial Area Ramnagar -I And Ii, Chandauli. - 1 Earth work in excavation by mechanical means (Hydraulic excavator)/ manual means over areas (exceeding 30 cm in depth, 1.5 m in width as well as 10 sqm on plan) including getting out and disposal of excavated earth lead upto 50 m and lift upto 1.5 m, as directed by Engineer-incharge. All kinds of soil 2 Providing and laying Cement concrete 1:4:8 (1 cement : 4coarse sand : 8 graded stone ballast 40 mm nominal size) including supply of all materials.labour and T&P etc. required for proper completion of the work and curing complete. also including cost of formwork in foundation 3 Making R.C.C. apron Drain with apron (analysis).Construction of drain alongwith apron. 4 Providing and laying in position ready mixed or site batched design mix cement concrete for reinforced cement concrete work; using coarse aggregate and fine aggregate derived from natural sources, Portland Pozzolana / Ordinary Portland /Portland Slag cement, admixtures in recommended proportions as per IS: 9103 to accelerate / retard setting of concrete, to improve durability and workability without impairing strength; including pumping of concrete to site of laying, curing, carriage for all leads; but excluding the cost of centering, shuttering, finishing and reinforcement as per direction of the engineer-in-charge; for the following grades of concrete.FOOTING-M-25 5 Supplying chemical emulsion in sealed containers including delivery as specified.Chlorpyriphos emulsifiable concentrate of 20% 6 Treatment of soil under existing floors using chemical emulsion @ one litre per hole, 300 mm apart including drilling 12 mm diameter holes and plugging with cement mortar 1 :2 (1 cement : 2 Coarse sand) to match the existing floor:With Chlorpyriphos E.C. 20% with 1% concentration 7 Supplying and filling in plinth with sand under floors, including watering, ramming, consolidating and dressing complete. 8 Providing and laying damp-proof course 50mm thick with cement concrete 1:2:4 (1 cement : 2 coarse sand (zone-III) derived from natural sources : 4 graded stone aggregate 20mm nominal size derived from natural sources). 9 Providing & applying a coat of residual petroleum bitumen of grade of VG-10 of approved quality using 1.7kg per square metre on damp proof course after cleaning the surface with brushes and finally with apiece of cloth lightly soaked in kerosene oil. 10 Brick work with common burnt clay F.P.S. (non modular) bricks of class designation 7.5 in superstructure above plinth level up to floor V level in all shapes and sizes in : 11 Half brick masonry with common burnt clay F.P.S. (non modular) bricks of class designation 7.5 in superstructure above plinth level up to floor V level. 12 Providing and laying Autoclaved Aerated concrete (AAC) blocks masonry with 150mm/230mm/300 mm thick with Grade-I AAC blocks of density 551 to 650 kg/ cum conforming to IS: 2185 (Part 3) in super structure above plinth level up to floor V level with RCC band at sill level and lintel level with approved block laying polymer modified adhesive mortar all complete as per direction of Engineer-in-Charge. (The payment of RCC band and reinforcement shall be made for seperately). 13 Providing and laying in position ready mixed or site batched design mix cement concrete for reinforced cement concrete work; using coarse aggregate and fine aggregate derived from natural sources, Portland Pozzolana / Ordinary Portland /Portland Slag cement, admixtures in recommended proportions as per IS: 9103 to accelerate / retard setting of concrete, to improve durability and workability without impairing strength; including pumping of concrete to site of laying, curing, carriage for all leads; but excluding the cost of centering, shuttering, finishing and reinforcement as per direction of the engineer-in-charge; for the following grades of concrete. 14 T.M.T.-FE-500 steel or iron in plain work such as reinforced concrete or reinforced, brick work (when not included in over all rates ) wrought to required shape as necessary including bending for proper completion of the work and including supply of all steel and wastage & over lapping & hooks. 15 Centering and shuttering including strutting, propping etc. and removal of form for Foundations, footings, bases of columns, etc. for mass concrete 16 Centering and shuttering including strutting, propping etc. and removal of form for Lintels, beams, plinth beams, girders, bressumers and cantilevers 17 Centering and shuttering including strutting, propping etc. and removal of form for Columns, Pillars, Piers, Abutments, Posts and Struts 18 Centering and shuttering including strutting, propping etc. and removal of form for Suspended floors, roofs, landings, balconies and access platform 19 Providing and fixing M.S. Tubular frames for doors, windows, ventilators and cupboard with rectangular/ L-Type sections, made of 1.60 mm thick M.S. Sheet, joints mitred, welded and grinded finish, with profiles of required size, including fixing of necessary butt hinges and screws and applying a priming coat of approved steel primer.Fixing with 15x3 mm lugs 10 cm long embedded in cementconcrete block 15x10x10 cm of C.C. 1:3:6 (1 Cement : 3coarse sand : 6 graded stone aggregate 20 mm nominal size) 20 Providing and fixing to existing door frames 30 mm thick Glass Fibre Reinforced Plastic (FRP) panelled door shutter of required colour and approved brand and manufacture, made with fire - retardant grade unsaturated polyester resin, moulded to 3 mm thick FRP laminate for forming hollow rails and styles, with wooden frame and suitable blocks of seasoned wood inside at required places for fixing of fittings, cast monolithically with 5 mm thick FRP laminate for panels conforming to IS: 14856, including fixing to frames. 21 Providing and fixing angle iron frames for doors, windows and ventilators of mild steel angle sections of size 35x35x5 mm, joints mitred and welded by angle iron 35x35x5 mm or 35x 5 mm flat pieces to the existing T-iron frame or to the wall with dash fastener, including fixing of necessary butt hinges and screws and applying a priming coat of approved steel primer, all complete as per the direction of Engineer-In-charge. 22 Providing and fixing T-iron frames for doors, windows and ventilators of mild steel Tee-sections, joints mitred and welded, including fixing of necessary butt hinges and screws and applying a priming coat of approved steel primer.Fixing with 15x3 mm lugs 10 cm long embedded in cementconcrete block 15x10x10 cm of C.C. 1:3:6 (1 Cement : 3 coarsesand : 6 graded stone aggregate 20 mm nominal size). 23 Providing and fixing M.S. grills of required pattern in frames of windows etc. with M.S. flats, square or round bars etc. including priming coat with approved steel primer all complete.Fixed to steel windows by welding 24 Supply and fixing Mosquitos proof jail having 5 mesh each cm. Made of 24 B.WG wire heavy quality and including cost of 25x5 mm flat iron around the jali, welding etc comlete. 25 Repairs to plaster of thickness 12 mm to 20 mm in patches With cement mortar 1:4 (1 cement : 4 fine sand) of area 2.5 sq.meters and under, including cutting the patch in proper shape, raking out joints and preparing and plastering the surface of the walls complete, including disposal of rubbish to the dumping ground, all complete as per direction of Engineer-in-Charge 26 Renewing glass panes, with putty and nails wherever necessary including racking out the old putty: Float glass panes of nominal thickness 4 mm (weight not less than 10kg/sqm) 27 12 mm cement plaster of mix : 1:6 (1 cement: 6 coarse sand) 28 12 mm cement plaster of mix : 1:4 (1 cement: 4 coarse sand) 29 15 mm cement plaster on rough side of single or half brick wall of mix: 1:6 (1 cement: 6 coarse sand) 30 6 mm thick plinth plaster [1 cement : 3 FINE sand] 31 Add for plaster drip course/ groove in plastered surface or moulding to R.C.C. projections. 32 Providing and fixing Ist quality ceramic glazed wall tiles conforming to IS: 15622 (thickness to be specified by the manufacturer), of approved make, in all colours, shades except burgundy, bottle green, black of any size as approved by Engineer-in-Charge, in skirting, risers of steps and dados, over 12 mm thick bed of cement mortar 1:3 (1 cement : 3 coarse sand) and jointing with grey cement slurry @ 3.3kg per sqm, including pointing in white cement mixed with pigment of matching shade complete. 33 Providing and fixing wire gauge shutters using galvanized M.S. wire gauge of average width of aperture 1.4 mm in both directions with wire of dia 0.63 mm, for doors, windows and clerestory windows with hinges and necessary screws :35 mm thick shutters Second class teak wood 34 Providing and laying vitrified floor tiles in different sizes (thickness to be specified by the manufacturer) with water absorption less than 0.08% and conforming to IS: 15622, of approved make, in all colours and shades, laid on 20mm thick cement mortar 1:4 (1 cement : 4 coarse sand),ointing with grey cement slurry @ 3.3 kg/ sqm including grouting the joints with white cement and matching pigments etc., complete. (Size of tiles 600x600mm) [Flooring] 35 Providing and laying Vitrified tiles in different sizes (thickness to be specified by manufacturer), with water absorption less than 0.08 % and conforming to I.S. 15622, of approved make, in all colours & shade, in skirting, riser of steps, over 12 mm thick bed of cement mortar 1:3 (1 cement: 3 coarse sand), jointing with grey cement slurry @ 3.3 kg/ sqm including grouting the joint with white cement & matching pigments etc. complete. (Size of tiles 600x600mm) [Skirting] 36 25mm Thick Kota Stone Slab flooring over 20mm (average) thick base laid over and jointed with grey cement slurry mix with pigment to match the shade of slab includig rubbing and polishing complete with base of cement morter. 37 Providing and fixing of flush door shutters commercial quality conforming to IS : 2202 Part I (1983) including fixing fixing of wooden cleats & stoppers and including fixing and adjustment of hinges, bolts locks, handles, springs and other fittings but excluding their supply and including painting with two coats of black Japan paint on all iron fitting if necessary. Fitting with necessary screws to be supplied departmentally.30 mm thick. 38 Providing and fixing ISI marked oxidised M.S. sliding door bolts with nuts and screws etc. complete : 250x16 mm. 39 Providing and fixing ISI marked oxidised M.S. tower bolt black finish, (Barrel type) with necessary screws etc. complete : 250x10 mm 40 Providing and fixing ISI marked oxidised M.S. handles conforming to IS:4992 with necessary screws etc. complete : 125 mm. 41 Providing and fixing 150 mm bright finished floor brass door stopper with rubber cushion, necessary brass screws etc. to suit shutter thickness complete. 42 Providing and applying white cement based putty of average thickness 1 mm, of approved brand and manufacturer, over the plastered wall surface to prepare the surface even and smooth complete. 43 Painting with synthetic enamel paint of approved brand and manufacture of required colour to give an even shade :Two or more coats on new work over an under coat of suitable shade with wooden primer of approved brand and manufacture including cost of all material Labour T&P etc complete required for proper completion of the work 44 Same as itemabovebutonnew wood surface. 45 Distempering with oil bound washable distemper of approved brand and manufacture to give an even shade : New work (two or more coats) over and including water thinnable priming coat with cement primer 46 Finishing walls with Acrylic smooth exterior paint of required shade: - New work (Two or more coats applied @ 1.43 Itr/10 sqm overand including priming coat of exterior primer applied @ 0.90 litre/10 sqm) 47 Providing & fixing glass panes with putty and glazing clips in steel doors, windows, clerestory windows, all complete with : 4.0 mm thick glass panes 48 Finishing with Deluxe Multi surface paint system for interiors and exteriors using Primer as per manufacturers specifications :Painting Steel work with Deluxe Multi Surface Paint to give an even shade. Two or more coat applied @ 0.90 ltr/ 10 sqm over an under coat of primer applied @ 0.80 ltr/ 10 sqm of approved brand and manufacture 49 Painting or vanishing two coats on iron works in small areas or new wood work with one coat of ready mixed priming paint & one coat of approved superior quality ready mixed paint of clear synthetic varnish including supply of all materials labour and T & P etc. required for proper completion of work.Paint to be used should confirm to the I.S.I No.103 1950 50 Finishing walls with textured exterior paint of required shade : New work (Two or more coats applied @ 3.28 ltr/10 sqm) over and including priming coat of exterior primer applied @ 2.20kg/10 sqm 51 Providing & laying "brick Coba" 120 mm thick laid with M-150 class brick bat coba 7.50 cm thick with gap of 15mm to each other, over 20mm thick base of cement mortar 1:4 cement and coarse sand mixed with water proofing compound spreading cement slurry mixed with acrylic cement concrete water proofing compound filled gaps ofcoba & top of coba mortar mixed with water proofing compound in 1:4 cement and coarse sand mortar finished smooth & top mashed false square 30 cm x 30 cm and side wall parapet shall be mono lythic plaster wall upto 30cm higher and junction and corner shall be rounded by brickballast cement and coarse sand masonry coba with top finished plaster mixed with acetic water proofing compound @ 2% by weight & including S/o all material, labour T & P etc complete for proper completion of work. 52 Providing and laying water proofing treatment in sunken portion of WCs, bathroom etc., by applying cement slurry mixed with water proofing cement compound consisting of applying : (a) First layer of slurry of cement @ 0.488 kg/sqm mixed with water proofing cement compound @ 0.253 kg/ sqm. This layer will be allowed to air cure for 4 hours.(b) Second layer of slurry of cement @ 0.242 kg/sqm mixedwith water proofing cement compound @ 0.126 kg/sqm. This layer will be allowed to air cure for 4 hours followed with water curing for 48 hours. The rate includes preparation of surface, treatment and sealing of alljoints, corners, junctions of pipes and masonry with polymer mixed slurry 53 Providing & fixing Stainless steel sliding door bolts ISI marked anodised (anodic coating not less than grade AC 10 as per IS : 1868) transparent or dyed to required colour or shade with nuts and screws etc complete. (a) 250mm x 16mm . 54 Providing and fixing stainless steel towerbolts (barrel type) with necessary screws etc. complete (a) 250 mm x 10mm 55 Providing and fixing stainless steel handles with screws etc. complete (a) 125 mm 56 Providing and fixing white vitreous china extended wall mounting water closet of size 780x370x690 mm of approved shape including providing & fixing white vitreous china cistern with dual flush fitting,of flushing capacity 3 litre/ 6 litre (adjustable to 4 litre/ 8 litres),including seat cover, and cistern fittings, nuts, bolts and gasket etc complete. 57 Providing and fixing wash basin with C.I. brackets, 15 mm C.P. brass pillar taps, 32 mm C.P. brass waste of standard pattern, including painting of fittings and brackets, cutting and making good the walls wherever require:White Vitreous China Wash basin size 630x450 mm with a single 15 mm C.P. brass pillar tap 58 Providing and fixing CP Brass 32mm size Bottle Trap of approved quality & make and as per the direction of Engineer-in-charge. 59 Providing and fixing 600x450 mm beveled edge mirror of superior glass (of approved quality) complete with 6 mm thick hard board ground fixed to wooden cleats with C.P. brass screws and washers complete. 60 Providing and fixing toilet paper holder :C.P. brass 61 Providing and fixing Stainless Steel A ISI 304 (18/8) kitchen sink as per IS 13983 with C.I. brackets and stainless steel plug 40 mm including painting of fittings and brackets, cutting and making good the walls wherever required :Kitchen sink with drain board 510x1040 mm, bowl depth 200mm. 62 Providing and fixing P.V.C. Waste pipe for sink or wash basin including P.V.C. waste fittings complete.Semi rigid pipe 40 mm dia. 63 Providing and fixing C.P. brass bib cock of approved quality conforming to IS:8931 :15 mm nominal bore 64 Providing and fixing C.P. 15 mm nominal bore brass angle valve for basin mixer and geyser points of approved quality conforming to IS:8931 65 Providing and fixing C.P. Brass extension nipple (size 15mmx50mm) of approved make and quality as per direction of Engineer-in-charge. 66 Providing and fixing uplasticised 15 mm nominal bore PVC connection pipe with brass unions : 67 Providing and fixing PTMT liquid soap container 109 mm wide, 125 mm high and 112 mm distance from wall of standard shape with bracket of the same materials with snap fittings of approved quality and colour, weighing not less than 105 gms. 68 Providing and fixing C.P. cast brass twin coat hooks fixed to PVC rawl plug with SS screws Jaquar model. No. AKP-35761P or approved equivalent. 69 Providing and fixing health faucet with 1 m long flexible tube and wall hook including all fittings Jaquar model No.ALD-CHR-593N or approved equivalent. 70 Providing and fixing 15mm C.P brass Sink Mixer Jaquar Model. No. CON-309KN or approved equivalent.) for kitchen sink with swinging spout complete. Including cutting and making good the walls wherever required . 71 Providing and fixing Air Purifier Euronics Model-EA 24 or equvalant ,including all fittings complete in all respect. 72 Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level : form work. 1:2:4 (1 cement : 2 coarse sand (zone-III) derived from natural sources : 4 graded stone aggregate 20 mm nominal size derived from natural sources) 73 Making khurras 45x45 cm with average minimum thickness of 5 cm cement concrete 1:2:4 (1 cement : 2 coarse sand : 4 graded stone aggregate of 20 mm nominal size) over P.V.C. sheet 1mx1mx400micron, finished with 12mm cement plaster 1:3 (1 cement : 3 coarse sand) and a coat of neat cement, rounding the edges and making and finishing the outlet complete. 74 Providing and fixing to the inlet mouth of rain water pipe cast iron grating 15 cm diameter and weighing not less than 440 grams. 75 Providing and fixing SWR 110 mm OD uPVC pipes (Type-B) confirming to IS 13592 : 1992 complete with all fittingse.g. plain or door bends, junctions, cowls, offsets, access pieces etc. jointing with rubber rings and solvent cement including fixing the pipes on wall face with galvanized iron holder bat clamps or suspended below ceiling with galvanized iron hangers/supports and fasteners all as approved by the engineer in charge including Cutting holes inwalls, floors excavation, refilling and disposal of surplus earth wherever required and making good . The rates shall be inclusive of painting of all supports and clamps with a coat of red oxide primer and two or morecoats of synthetic enamel paint of approved colour and Qualitytogivean even shade including surface preparation.(Sample ofholder bat clamps,hangers / supports to be approved by the Engineer-in-Charge.) 76 Providing and fixing 40 mm OD uPVC agricultural pipes conforming to IS:4985 (6 kg/sqcm) including all fittings, e.g. couplings, tees, bends, reducers and screwedadoptors jointing with solvent cement joint as per manufacturers" recommendations. [for Waste Connections Pipes] 77 Providing and fixing 63 mm OD uPVC agricultural pipes conforming to IS:4985 (6 kg/sqcm) including all fittings, e.g. couplings, tees, bends, reducers and screwedadoptors jointing with solvent cement joint as per manufacturers" recommendations. [for Waste Connections Pipes] 78 Providing and fixing 110 mm inlet and 110 mm outlet. uPVCP-Trap with extension piece including setting with cement concrete 1:2:4 (1 cement : 2 coarse sand: 4 hand stone ballast 20 MM nominal size) the inlet from floor level to trap rim to be grouted and cemented neat manner including cutting and making good the floor & wall wherever requiredcomplete in all respects 79 Providing and fixing in position 110x63 mm OD uPVC reducing elbow including fix to floor with cement mortar. 80 Providing and fixing 110 mm OD uPVC inlet fitting/ Extension Piece with 2 or 3 inletsof 40 to 63 mm OD, fixed to uPVC trap with solvent cement joint and set in cement concrete as per drawing complete. 81 Providing and fixing 110 mm OD uPVC agricultural pipes conforming to IS:4985 (6 kg/sqcm) including all fittings, e.g. couplings, tees, bends, reducers and screwedadoptors jointing with solvent cement joint as per manufacturers" recommendations. [for Rain Water Pipes] 82 Providing and fixing For 160 mm OD Pipe of GI clamps with EPDM rubber lining Zinc plated for support of vertical rain water pipes, embedded in walls with anchor fastner etc. including cost of cutting holes and making good the walls complete in all respects. 83 Providing and fixing in position 125x125 mm stainless steel grating for floor trap/floor drain including fix to floor with cement mortar. 84 Providing and fixing 20 mm nominal outer dia .Pipes. Chlorinated Polyvinyl Chloride (CPVC) pipes, having thermal stability for hot & cold water supply including all CPVC plain & brass threaded fittings i/c fixing the pipe with clamps at 1.00 m spacing. This includes jointing of pipes & fittings with one step CPVC solvent cement and the cost of cutting chases and making good the same including testing of joints complete as per direction of Engineer in Charge. 85 Providing and fixing 25 mm nominal outer dia. Pipes. Chlorinated Polyvinyl Chloride (CPVC) pipes, having thermal stability for hot & cold water supply including all CPVC plain & brass threaded fittings i/c fixing the pipe with clamps at 1.00 m spacing. This includes jointing of pipes & fittings with one step CPVC solvent cement and the cost of cutting chases and making good the same including testing of joints complete as per direction of Engineer in Charge. 86 Providing and fixing 25 mm dia nominal bore G.I. pipes complete with G.I. fittings and clamps, i/c cutting and making good the walls etc. 87 Providing and fixing 25 mm dia nominal bore G.I. Union in G.I. pipe including cutting and threading the pipe and making long screws etc. complete (New work) : 88 Painting 25 mm dia nominal bore G.I. pipes and fittings with synthetic enamel white paint with two coats over a ready mixed priming coat, both of approved quality for new work : 89 Providing and fixing 20 mm nominal boreforged brass ball valve of brass body with hard chrome plated steel ball inside PTFE (Teflon) seat & ring with chrome plated centre handle with female BSP threads complete in all respects. 90 Providing and fixing 25 mm nominal boreforged brass ball valve of brass body with hard chrome plated steel ball inside PTFE (Teflon) seat & ring with chrome plated centre handle with female BSP threads complete in all respects. 91 Providing and fixing forged brass single acting air release valve with screwed inlet 25 mm dia. 92 Providing and fixing 25 mm dia. threaded end brass digital water meter complete in all respect. 93 Providing and fixing 32 mm dia. of Single phase electrical actuator operated wafer type rubber lined butterfly valve with by pass arrangement as per drawing attached including level controller, 3 nos. normal butter fly valves,necessary control and Power cables ( Maximum 10 M. Length of each type) and control panel installed on OH tank filling line near the tanks complete in all respects. 94 Providing and placing on terrace (at all floor levels) polyethylene waterstorage tank, IS : 12701 marked, with cover and suitable lockingarrangement and making necessary holes for inlet, outlet and overflowpipes but without fittings and the base support for tank. 95 Earth work in excavation by mechanical means (Hydraulic excavator) / manual means in foundation trenches or drains (not exceeding 1.5 m in width or 10 sqm on plan), including dressing of sides and ramming of bottoms, lift upto 1.5 m, including getting out the excavated soil and disposal of surplus excavated soil as directed, within a lead of 50 m. 96 Excavating trenches of required width for pipes, cables etc. including excavation for sockets and dressing of sides, ramming of bottoms, depth upto 1.5m including getting out the excavated soil, and then returning the soil as required, in layers not exceeding 20cm in depth including consolidating each deposited layer by ramming, watering etc. and disposing of surplus excavated soil as directed, within a lead of 50m. Pipes, cables etc. exceeding 80 mm dia but not exceeding 300 mm dia. 97 Filling available excavated earth (excluding rock) in trenches, plinth, sides of foundations etc. in layers not exceeding 20cm in depth, consolidating each deposited layer by ramming and watering, lead up to 50 m and lift upto 1.5 m. 98 Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level : For Bed Concrete of Sewer Lines.1:5:10 (1 cement : 5 coarse sand (zone-III) derived from natural sources : 10 graded stone aggregate 40 mm nominal size derived from natural sources) 99 Providing and fixing square-mouth S.W. gully trap class SP-1 complete with C.I. grating brick masonry chamber with water tight C.I. cover with frame of 300 x300 mm size (inside) the weight of cover to be not less than 4.50 kg and frame to be not less than 2.70 kg as per standard design :With common burnt clay F.P.S. (non modular) bricks of class designation 7.5 100 Providing, laying and jointing 150 mm dia. HDPE Double Wall Coil (DWC) SN-8 Grade pipes confirming to IS: 16098including all fittings wherever required e.g., tees, bends of any degree, couplings, adapters, plugs, unions etc. and jointing as manufacturer recommondation etc. including testing of joints etc. complete. 101 .Providing, laying and jointing 200 mm dia. HDPE Double Wall Coil (DWC) SN-8 Grade pipes confirming to IS: 16098including all fittings wherever required e.g., tees, bends of any degree, couplings, adapters, plugs, unions etc. and jointing as manufacturer recommondation etc. including testing of joints etc. complete. 102 Constructing brick masonry manhole in cement mortar 1:4 ( 1 cement : 4 coarse sand ) with R.C.C. top slab with 1:1.5:3 mix (1 cement : 1.5 coarse sand (zone- III) : 3 graded stone aggregate 20 mm nominal size), foundation concrete 1:4:8 mix (1 cement : 4 coarse sand (zone- III) : 8 graded stone aggregate 40 mm nominal size), inside plastering 12 mm thick with cement mortar 1:3 (1 cement : 3 coarse sand) finished with floating coat of neat cement and making making channels in cement concrete 1:2:4 (1 cement : 2 coarse sand : 4 graded stone aggregate 20 mm nominal size) finished with a floating coat of neat cement complete as per standard design :With common burnt clay F.P.S. (non modular) bricks of class designation 7.5 103 Extra for depth for manholes :With common burnt clay F.P.S. (non modular) bricks of class designation 7.5 104 Providing orange colour safety foot rest of minimum 6 mm thick plastic encapsulated as per IS : 10910 on 12mm dia steel bar conforming to IS : 1786 having minimum cross section as 23 mmx25mm and over all minimum length 263 mm and width as 165mm with minimum 112 mm space between protruded legs having 2 mm tread on top surface by ribbing or chequering besides necessary and adequate anchoring projections on tail length on 138 mm as per standard drawing and suitable to with stand the bend test and chemical resistance test as per specifications and having manufacture"s permanent identification mark to be visible even after fixing, including fixing in manholes with 30x20x15 cm cement concrete block 1:3:6 (1 cement : 3 coarse sand : 6 graded stone aggregate 20 mm nominal size) complete as per design. 105 Providing and fixing carbon-di-oxide type fire extinguishers consisting of welded M.S. cylindericalbody, squeeze lever discharge valve fitted with pressure indicating guage internal discharge tube 30 cms long high pressure discharge hose, discharge nozzle, suspension bracket conforming to IS:15683 finished externally with red enamel paint and fixed to wall with brackets complete with internal charge.Capacity 4.5 Kg. 106 Providing and fixing ABC Powder type fire extinguishers consisting of welded M.S. cylindericalbody, squeeze lever discharge valve fitted with pressure indicating guage internal discharge tube 30 cms long high pressure discharge hose, discharge nozzle, suspension bracket conforming to IS:15683 finished externally with red enamel paint and fixed to wall with brackets complete with internal charge.Capacity 6.0 Kg.
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