Augmentation of Sewerage Scheme Mandi Town and Providing sewerage facility to adjoining villages of Mandi Town in Distt Mandi HP

Amount

Excavation in foundation and trenches etc. in earth work lift upto 1.50 metre stacking the excavated soil not more than 3 metre clear from the edge of the excavation and then returing the stacked soil in 15 cm layer, when required in to plinth sides of foundations e tc consolidating each deposited layer by ramming and watering and then disposing of all surplus excavated earth as directed in all leads and lifts of 20 metres complete in all respect.and to the entire satisfaction of the Engineer-in-Charge.

Providing and laying cement concrete 1:4:8(1cement:4 sand:8 crushed stone agg. 40mm nominal size)and curing complete excluding cost of form work in foundation and plinth in all leads and lifts.

Providing and laying cement concrete 1:5:10 (1 cement:5 sand: 10 graded stone aggregate 40mm nominal size )and currring complete in foundation and plinth in all leads and lifts.

Random rubble masonary/Polygonal rubble masonary (uncoursed or brought to courses) with hard stones of approved quality in foundation and plinth including levelling up with cement concrete 1:6:12 (1cement:6sand:12crushed stone aggregate 20mm nominal size in all leads and lifts.

Providing form work with steel plates 3.15 mm thick welded with angle iron in frames 30x30x5 mm, so as to give a fair finish including centering ,shuttering, propping etc.with wooden battens and ballies, height of propping and centering below supporting floor to ceiling not exceeding 4 meters and removal of the same for-in-situ reinforced concrete and plain concrete work in:- Flat surfaces such as soffits of suspended floors,roofs,landing and the like floors etc.200mm thickness in all leads and lifts.

Foundation footing bases of columns atc. and mass concrete in all leads and lifts.

Columns, pillars , posts and struts:- Square, rectangular or polygonal in plain in all leads and lifts.

Beams,cantilivers,girders and lintels sides and soffits of beams,beam haunchings, cantilivers , girders, bressumers and lintels not exceeding 1 metre in depth in all leads and lifts.

Stair cases with slopping or stepped soffits including riser and stringers including landing in all leads and lifts.

Providing and laying cement concrete 1:1.5:3(1cement:1.5 sand:3 crushed stone agg.20mm nominal size )& curing complete excluding the cost of form work and reinforcement for reinforced concrete work in: -Suspended floors,roofs,landing and shelves and their support balconies,beams,girders,bressumers,and cantilvers upto floor two level in all leads and lifts.

Foundation footing bases of columns atc. and mass concrete in all leads and lifts.

Columns, pillars , posts and struts:- Square, rectangular or polygonal in plain in all leads and lifts.

Providing and laying cement concrete 1:2:4(1cement:2 sand:4 graded stone agg.20mm nominal size)and curing complete excluding cost of form work and reinforcement and reinforced concrete workin:-Suspended floors,roofs,landing and shelves and their support balconies,beams,girders,bressumers,and cantilvers upto floor two level in all leads and lifts.

Stair cases with slopping or stepped soffits including riser and stringers including landing in all leads and lifts.

Providing tor steel reinforcement for RCC work including bending,binding and placing in position compete upto floor two level in all leads and lifts.

Providing and laying 20 mm thick composit stone masonry with stone facing of desil dressed ston one line dressed in cm 1:6 (1 cement 6 sand) and conc, backing with cc 1:3:6 (1 cement :3 sand :6 graded stone aggregate 20 mm ominal sixe ) on inner face of wall incluing centring, shuttering and propping complete up to floor two level in all leads and lifts.

Brick work using common burunt clay building bricks in super structure above plinth level upto floor two level in cement mortor 1:6 (1cement : 6 sand) Ist class bricks in all leads and lifts.

Half brick masonry in common butnt clay building bricks in cement mortar I :4 ( I cement 4 sand ) Ist. class bricks in all leads and lifts.

Providing 40 * 3 mm iron hold fast 40 cm long including fixing to frame with 10 cm dia bolts, nuts and wooden plugs and embending in c.c. block 30*10*15 cm 1:3:6 ( 1 cement:3 sand: 6 graded stone aggregate 20 mm nominal size in all leads and lifts.

Providing wood work in frames of doors, windows and other frames fixed in position of 2nd class deodar wood/Malasian Saal wood in all leads and lifts.

Providing and Fixing panneled glazed or panelled and glazed shutters for doors, windows and clerestory windows,including black enamelled iron butt hinges with necessary screws. 40 mm thick. (2nd class deodar wood) in all leads and lifts.

Providing and fiixng wire guage shutter using galvanized MS wire guage of IS guage designation 85 G with wire of dia 0.56mm for doors, windows and clerestory windows including black enamelled iron butt hinges with necessary acrews. 40mm of Ist. class deodar wood / Ibory Coast Teak / Sagwan wood in all leads and lifts.

6mm cement plaster to ceiling in cement mortor 1:3.(1 Cement 3 Sand ) in all leads and lifts.

15mm thick cement plaster in single coat on rough side of brick/concrete/stone walls for interior plastering upto floor two levels including arrises internal rounded angles chamfers and or rounded angles not exceeding 80mm in girth and finished even and smooth in cement mortar 1:6(1cement:6 sand) in all leads and lifts.

Rough side exterior cement plaster on wall up to a height of 10 metres above ground level with a mixture of sand and gravel or croshed stone graded from 6mm to 12mm nominal size dashed over and including fresh plaster in two coats, backing coat 10 mm cement plaster 1:3 ( 1 cement :3 sand ) and finishing coat 10 mm with cement plaster with cement mortor 1:3 ( 1 cement : 3 sand ) mixed with 10% finely grounded hydrated lime by volume of cement including arrises, chamfers and / or rounded angles not exceeding 80 mm in girth natural cement finish using ordinary cement in all leads and lifts.

Boulder filling tightly hand packed under floor in all leads and lifts.

Providing and laying duro stone vitrified tiles of Kajaria/Nitco/Johnson Make (600 X 600 X 10mm ) in grey/coloured or of approved shade in flooring, treads of steps and landing laid on a bed of 12 mm thick cement mortor 1:3 (1cement : 3 sand) laid over and jointed with neat cement slurry finished with flush pointing in white cement mixed with pigment ofrequired shade to match the shade of tiles complete in all leads and lifts.

Kota stone slab flooring 20mm (average) thick base of cement mortar 1:4 ( 1 cement : 4 sand ) laid over and jointed with grey cement slurry mixed with pigment to match the shade of the slab including rubbing and polishing complete in all leads and lifts. i) 40 mm thick.

Providing and fixing antiskid water proof stain and impact resistent heavy duty vetrified tiles Nitco or equivelent (600 X 600 X 10 mm) manufactured of approved shade and colour treads of steps laid on a bed of 12 mm thick cement mortor 1:3 (1cement : 3 sand) finished with flush pointing in white cement mixed with pigment ofrequired shade to match the shade of tiles complete in all leads and lifts.

Providing and laying Spartic ceremic tiles Kajaria/Nitco/Johnson make 5.5mm thick in flooring (600x300mm size) treads of steps laid on a bed of 12mm thick cement mortar 1:3 (One cement : three sand) finished with flush pointing in white cement complete in all leads and lifts.

Providing and laying granite stone in flooring 20mm (average) thickness base of cement mortor 1:3 (1cement : 3sand) laid over and jointed with grey cement slurry mixed with pigment to match the shade of granite stone including rubbing and polishing complete. 20 mm thick in all leads and lifts.

Steel work welded in built up sections,trusses and framed work ,including cutting,hoisting ,fixing in position and applying a priming coat of red lead paint:- In gratings framed guard bars, ladders, railing, brackets and similar works in all leads and lifts. In gratings framed guard bars, ladders, railing, brackets and similar works in all leads and lifts.

In trusses and trussed purlings in buildings in all leads and lifts.

Wall painting (two coats)with acryclyc emulsion paint of approved brand and manufacture on decorated wall surfaces to give an even shade including thoroughly brushing the surface free from mortar droppings and other foreign matter and sand papered smooth including applying of putty a required for making the surface in all leads and lifts.

Distempering (two coats) with oil bound washable distemper of approved brand and manufacture and of required shade on ubdecorated wall surface to give an even shade over and including a priming coat with distemper primer of approved brand and manufacture after thoroubhly brushing the surface free from mortar droppings and other foreign matter and also including preparing the surface even and sand papered smooth Priming coat with distemper primer in all leads and lifts.

Wall painting (two coats) with Plastic emulsion paint of approved brand and manufacture on decorated wall surfaces to give an even shade including thoroughly brushing the surface free from mortor droppings and other foreign matter and sand papered smooth including applying of putty a required for making the surface in all leads and lifts.

Applying priming coat over new wood and wood based surfaces after and including preparing the surface by thoroughly cleaning oil,grease ,dirt and other foreign matters,sand papering and knotting. Ready mixed primer paint brushing wood primer pink in all leads and lifts.

Painting two coats(excluding priming coat)on new wood and wood based surfaces with enamel paint to give an even shade including cleaning the surface of dirt,dust and other foreign matters sand papering and stopping with enamel paint other than white in all leads and lifts.

P/F bright finished brass handles with screws etc complete 125mm in all leads and lifts.

P/F bright finished brass handles with screws etc complete 100mm in all leads and lifts.

P/F bright finished brass tower bolt ( barrel type) with necessary screws complete 150x10mm in all leads and lifts.

P/F bright finished hard drawn hooks and eyes 250 mm in all leads and lifts.

Providing and fixing 12 mm thick 150 mm wide pelmet with 25 mm diametre wooden curtain roads and brackets including fixing 25x3 mm M.S flat at 10 cm long and plugs etc. complete.!st class Deodar wood in all leads and lifts.

Providing plinth protection 50 mm thick in cement concrete 1:3:6 ( 1cement :3 sand :6 graded stone aggregate 20 mm nominal size in all leads and lifts.

Proving under layer for plinth protection of 75 mm thick(unconsolidated) bed dry brick/stoneAggregated 40 mm nominal size will rammed with rammed and consolidated and grouted with fine sand including preparation of ground in all leads and lifts.

Providing corrugated G.I. sheet roofing fixed with galvenised iron J or L hooks bolts and nuts 8 mm diameter with bitumen and G.I. limpet washers filled with white lead complete excluding the cost of purlins rafters and trusses. i) 0.80 mm thick sheet in all leads and lifts..

ELECTRICAL WIRING :-Wiring for light point / fan point / exhaust fan / call bell point with 1.5 Sq. mm. PVC insulated heat resistant flame retardant (HRFR) and low smoke single core (flexible) copper conductor cable in surface/recessed PVC conduit and earthing the light point with 1.5 Sq.mm. HRFRLS/PVC insulated single core copper conductor cable as required. Group "C"

Wiring for light plug with 2x1.5 Sq. mm. PVC insulated heat resistant flame retardant (HRFR) and low smoke single core (flexible) copper conductor cable in surface/recessed PVC conduit along with 1 No.1.5 Sq.mm. HRFRLS/PVC insulated single core copper conductor cable for earthing as required.

Supplying & fixing of G.I. modular boxes of following sizes along with modular base and cover plate for modular switches in recess as required:-4 modules (140mmx78mmx50mm)

6 modules (205mmx78mmx50mm)

8 modules (120mmx135mmx60mm)

12 modules (205mmx135mmx60mm)

Wiring for circuit/sub-main with following size PVC insulated heat resistant flame retardant (HRFR) and low smoke single core (flexible) copper conductor cable in surface/recessed PVC conduit along with 1 No. HRFRLS/PVC insulated single core copper conductor cable of same size for earthing as required. 2 x 1.50 Sq. mm.

2 x 2.50 Sq. mm.

2 x 4.00 Sq. mm.

Wiring for circuit / sub-main with 4x6 Sq. mm. PVC insulated heat resistant flame retardant (HRFR) and low smoke single core (flexible) copper conductor cable in surface/recessed PVC conduit along with 2 No.6 Sq.mm. (4x6+2x6) HRFRLS/PVC insulated single core copper conductor cable for earthing as required.

Wiring for circuit / sub-main with 4x10 Sq. mm. PVC insulated heat resistant flame retardant (HRFR) and low smoke single core (flexible) copper conductor cable in surface/recessed PVC conduit along with 2 No.10 Sq.mm. (4x10+2x10) HRFRLS/PVC insulated single core copper conductor cable for earthing as required.

Supplying and fixing following rating Modular switch /socket in the existing switch box / cover plate including connections etc. as required. (S.P. 5/ 6 Amps one way Modular switch.)

5 pin, 5/ 6 Amps Modular socket outlet.

Bell push, Modular.

Supplying and fixing following rating Modular switch /socket in the existing switch box / cover plate including connections etc. as required. (S.P. 15/ 16 Amps one way Modular switch.)

6 pin,15/16 Amps Modular socket outlet.

Supplying and fixing following rating Modular switch /socket in the existing switch box / cover plate including connections etc. as required.( TV. Socket outlet, modular.)

Supplying and fixing following rating Modular switch /socket in the existing switch box / cover plate including connections etc. as required. (Telephone socket outlet, Modular.)

Supplying and fixing ceiling rose on the existing junction box / wooden block including connections etc. as required.

Supplying and fixing of following way, single pole and neutral sheet steel MCB distribution board, 240 volts, on surface / recess, complete with tinned copper bus- bar, wire-set, neutral link, earth bar, din-bar, detachable gland plate, blanking plate, cable, identification labels interconnections, phosphatized and powder painted, including earthing etc. as required:-(Double door-12 way)

Supplying and fixing following rating, four pole (three phase & neutral) 415 volts, residual current circuit breaker (RCCB), having a sensitivity current up to 300 miliampers in the existing MCB DB complete with connections, testing and commissioning etc. as required.( 63 Amps. Cat-A.)

Supplying and fixing sheet metal bus-bar chamber suitable for 200 Amp. 415 volts capacity with 4 No. copper strip bus-bars each of length 450 mm & cross-sectional area (25.4 mm x 4.75 mm), enclosure made from 1.6 mm thick M.S. sheet having overall dimensions (530 mm x 450 mm x 150 mm) nominal with all accessories including connections, earthing the body etc. as required.

Providing and fixing TP&N switch disconnector fuse unit cubical type, 415/500 volts with 3 No. HBC/HRC fuses, in sheet steel enclosure including drilling holes on the board, connections, earthing the body etc. as required.(100 Amp. Category-A)

Supplying and erection of 6 amps. to 32 amps. rating, 10 KA breaking capacity, 240 volts, 'C' curves, miniature circuit breaker of following poles in the existing MCB DB complete with connections etc. as required.(Single pole & neutral. Cat-B.)

Supplying and erection of wall mounted metal boards for switch gear mounting of suitable size, with permissible variation in size of plus minus 5mm, welded frame work made of M.S. angle iron 35 mm x 35 mm x 6 mm thick duly welded complete with 2.80mm thick M.S. sheet fixed with hinges as open able front, complete with locking arrangement including painting and bonding to the existing earth as required.

Supplying and fixing following rating, four pole (three phase & neutral) 415 volts, residual current circuit breaker (RCCB), having a sensitivity current up to 300 miliampers in the existing MCB DB complete with connections, testing and commissioning etc. as required. (i)40 Amps. Cat-B.

Supplying and fixing 20 Amps, 240 volts, SPN industrial socket outlet, 2-pole & earth, metal enclosed plug top, sheet steel enclosure, suitable to accommodate a 20 Amp SPN-MCB/DP, on surface or in recess, with chained metal cover for the socket outlet, complete with connections, testing and commissioning etc. as required.

Earthing with copper earth plate 600 mmx600 mmx 3 mm thick, including accessories and providing masonry enclosure with cover plate having locking arrangement and watering pipe etc. ( but without charcoal or coke and salt ) complete as required.

Extra for using salt and charcoal for G.I. or copper plate earth electrode complete as required.

Providing and fixing M.V.danger notice plate of 200 mm x 150 mm made of mild steel at least 2 mm thick, and vitreous enameled white on both sides and with inscription in signal red color on front side as required.

Providing and installation of stationary storage type Electric water heater (Geyser) of various sizes by means of Expansion-bolts with nuts and washers, including embedding of expansion-bolts in the wall, providing and fixing of Non-return valve, Dead weight safety valve, 2 No C.P. connection rods 18" long, making good the damages, electrical connections, safety valve connections, testing and commissioning etc. as required. 25 Liter capacity water heater (Cat-A)

Providing, Installation, testing and commissioning of ceiling fan with regulator, including wiring the down rods of standard length (up to 30 cm) with 16/0.20 mm twin twisted flexible, cotton braided, copper cable, including providing and fixing phenolic laminated sheet cover on the fan box and earthing etc. as required. Ceiling Fan 1400 mm sweep, Category-A

Providing and installation of exhaust fan of following sizes in the existing opening, including making the hole to suit the size of the above fan, making good the damages, connections, testing and commissioning etc. as required.Exhaust Fan, Light duty, (Domestic) 225 mm sweep

Providing and fixing following type of surface mounting decorative mirror optics luminaire with powder coated CRCA sheet steel housing, low glare aluminium mirror reflector, pre-wired with 110 V starter & 36/40 w copper ballast for housing CFL (but excluding the cost of CFL), complete with all accessories, connections, testing and commissioning etc. as required. 2 x 36 watt-CFL (Category-A)

Supplying and fixing of fancy wall bracket containing thread type CFL lamp holder (s) of all sizes and shapes, complete with all accessories but excluding CFL lamp including making connections, testing etc. as required. Fixed type wall bracket 150 dia, single lamp.(Category-A)

Providing and fixing ultra slim decorative extruded box fixture with domestic electronic ballast, snap-on installers, suitable for 28 watt FTL (T5), complete with all accessories (including one No. T-5 Tube), connections, testing and commissioning etc. as required. 1 x 28 watt-FTL(T5) (Category-A)

Supplying and fixing Ding-Dong / Electronic musical bell, suitable for D.C./A.C. single phase,230 volts complete as required:-

Supplying and drawing co-axial TV cable,RG-6 grade,0.7mm (75 Ohms) copper conductor PE insulated, shielded with fine tinned copper braid and protected with PVC sheath in the existing surface / recessed, steel / PVC conduit as required.

Supplying and fixing bakelite batten/angle holder including connections etc. as required.

Supplying and fixing of integral CFL Post Top Lantern of following capacity, cast aluminium spigot, spun aluminium canopy, opal acrylic diffuser, complete with all accessories but excluding CFL lamp including making connections, testing etc. as required. Gate post top lantern - CFL 26 watt.

Supplying and fixing stepped type Modular fan regulator on the existing modular box including making connections etc. as required.

Spplying and Fixing of split type air conditioner Blue Star / LG / Onida Whirlpool / Lioyd / Samsung make having two stars features auto clean filter four way swing all copper pipes including making provision of draining of back moisture water tharough GI pipe 20 mm dia electronic voltage stabilizer, cutting holes for conduits in wall, unit bracket set fixed on outer wall complete as required. 1.50 Tonne capacity.

WATER SUPPLY AND SANITARY FITTINGS :-Providing and Fixing high pressure PVC spigot and socket, waste and ventilating pipes ISI marked including fixing with approved adhesive etc. complete in all leads and lifts. 75 mm dia

110 mm dia

Providing and Fixing PVC plain bend ISI marked including fixing with approved etc. complete in all leads and lifts. 75 mm dia

110 mm dia

Providing and Fixing PVC door bend with oval access door, insertion rubber washer 3 mm thick bolts and nuts ISI marked complete including fixing with approved etc. complete in all leads and lifts. 75 mm dia

110 mm dia

Providing and Fixing PVC collars ISI marked including fixing with approved etc. complete in all leads and lifts. 75 mm dia

110 mm dia

Providing and Fixing PVC singal equal branch plain ISI marked including fixing with approved etc. complete in all leads and lifts. 75 mm dia

110 mm dia

Providing and Fixing PVC single equal branch with oval access door, ISI marked insertion rubber washer 3 mm thick bolts and nuts complete including fixing with approved etc. complete in all leads and lifts. 75 mm dia

110 mm dia

Providing and Fixing PVC floor trap ISI marked of self cleaning design including fixing with approved, cost of cutting and making good the wall and floors etc. complete in all leads and lifts. 110 mm x 90 mm.

Providing and Fixing vitreous China wash, down water closet (EuropeanType WC pan) with integral "P" or "S" trap including jointing the trap with soil pipe in cement mortar 1:1 (1 cement : 3 sand) ( seat and cover to be measured and paid for seperately) : Angle Indian (Universal Closet) in all leads and lifts. Two piece WC for other toilet CERA make CRUSE.

Providing and Fixing white solid type plastic sheet and cover for wash down water closet with CP brass hinges and rubber buffers in all leads and lifts. Two piece WC for other toilet CERA make CRUSE.

Providing and Fixing 10.00 liters viterious China low level flushing cistern with a pair of C.I. or mild steel brackets, complete with fitting such as lead valve less syphon, 15 mm nominal size brass ball valve with polythene float, C.P. Brass handle, Unions and couplings for connections with inlet, outlet and couplings for connections with inlet, outlet and over flow pipes, 40 mm dia C.P. flush bend including cutting holes in walls and making good the same and connecting the flush bend with cistern and closet (overflow pipe to be measured and paid for separately) in all leads and lifts. Two piece WC for other toilet CERA make CRUSE.

Providing & Fixing viterious china wash basin with single hole for pillar tap with C.I. or M.S. bracket painted white including cutting hole including good the same excluding fitting Cera sanitary work (cornet) white Flat back 630 mm x 450 mm in all leads and lifts.

Providing and fixing viterious china padestral for wash basin complete recessed at the basic for reception of pipe and fittings Cera sanitary work (carnet) white (Viterious China in White Colour) in all leads and lifts.

Providing and Fixing M.I. Union for wash basin or sink 32 mm dia in all leads and lifts.

Providing and Fixing C.P. brass waste and plug for glazed ware sinks, basins etc. with long screwed shank and fly nut and fixed to steel pipe including vulcanite plug, brass chain and stud 32 mm nominal bore in all leads and lifts.

Providing and Fixing 600 mm x 450 mm bevelled edge mirror of superior glass marked on 6mm thick AC sheet or plywood sheet and fixed to wooden plug with CP brass screws and washer in all leads and lifts.

Providing and Fixing CP Brass towel rail complete with CP Brass brackets fixed to wooden plug with CP Brass screws 600 mm x 20 mm in all leads and lifts.

Providing and Fixing 600 mm x 120 mm glass shelf with C.P. Brass bracket and guard rail complete, fixed to wooden plugs with C.P. Brass screws in all leads and lifts.

Providing and Fixing Toilet paper holder C.P. brass in all leads and lifts.

Providing and Fixing chromium plated brass soap dish with C.P. Brass brackets fixed to wooden cleats with C.P. brass screws in all leads and lifts.

Providing and Fixing Tooth brush and Tumbler holder (Viterious China) in all leads and lifts.

Providing and Fixing C.P. Brass Shower Rose with 15 mm to 20 mm inlet 100 mm dia in all leads and lifts.

Providing and Fixing brass bib tap (Superior or heavy type) 15 mm dia long nose in all leads and lifts.

Providing and Fixing brass bib tap (Superior or heavy type) 15 mm dia short body in all leads and lifts.

Providing and Fixing C.P. brass angle valve 15 mm without Nuts and pipe in all leads and lifts.

Providing and Fixing C.P. concealed stop cock 15 mm without Nuts and pipe in all leads and lifts.

Providing and Fixing one hole basin mixing Faucet in all leads and lifts.

Providing and Fixing P.V.C. connection with brass unions 300 / 450 mm length 15 mm nominal bore in all leads and lifts.

Providing and Fixing 100 mm dia chromium plated grating of superior quality for floor, gully or Nahni trap in all leads and lifts.

Providing and Fixing PTMT Jet spray of approved quality and colour with one meter tube in all leads and lifts.

Providing and Fixing of C.P. Towel ring of superior quality in all leads and lifts.

Providing and Fixing of C.P. towel rack 600 mm x 250 mm of superior quality in all leads and lifts.

Providing and Fixing to wall ceiling and floor galvenised mild steel tubes (light grade) tube fittings and clamps including making good the wall, ceiling and floor in all leads and lifts. 15 mm nominal bore

20 mm nominal bore

Providing and Fixing Brass Full way valve with Wheel in all leads and lifts. 15 mm nominal bore

20 mm nominal bore

Providing and Fixing stainless steel kitchen sink of approved standard ISI make with drain board and C.P. waste with C.I. or M. S. brackets painted white including cutting holes and making good the same but excluding fitting 610 x 460 mm with bowl depth 200 mm in all leads and lifts.

Providing and Fixing of PVC water storage tank sintex having of capacity 1000 liters with necessary fittings including over flow pipes, scour pipes etc. inlet and outlet and inside paint of required size for inlet or outlet and inside paint of approved quality complete including hoisting complete in all respects in all leads and lifts.

Construction of manhole with RCC top slab in 1:2:4 (1 cement : 2 sand : 4 graded stone aggregate 20 mm nominal size) foundation concrete 1:4:8 (1cement : 4 sand : 8 graded stone aggregate 40 mm nominal size) in side plastering 15 mm thick with cement mortar 1:3 (1cement:3 sand) finished with a floating coat of neat cement and making channel in cement concrete 1:2:4 (1cement:2 sand:4 graded stone aggregate 20 mm nominal size) including curing complete in all leads and lifts. i) In side size 800 mm x 800 mm x 500 mm deep excluding CI cover with frame (light duty single seal pattern - 1) 455 mm x 610 mm internal dimensions total weight of cover and frame to be not less than 38 kg. (Weight of cover 23 kg and weight of frame 15 kg)With 200 mm thick walls of brick masonry using common burunt clay building bricks in cement mortor 1:3 (1cement : 3 sand)

Providing and Fixing stoneware gully trap grade "A" complete with C.I. grating, brick masonry chamber in cement mortor 1:5 and water tight C.I. cover with frame of 300 mm x 300 mm size (inside) the weight of cover to be not less than 4.53 kg and frame to be not less than 2.72 kg. (Sqaure Mouth traps 100 mm x 100 mm size P type) in all leads and lifts.

prakul sharma contractor

MNBN Enterprises

Rajat Attri

sanjeev govt cont

SANJEEV THAKUR