CONSTRUCTION OF ASSAM TYPE SUB-CENTRE BUILDING WITH ELECTRIFICATION, WATER SUPPLY AND SANITARY WORKS ETC. AT DAULASAL IN NALBARI DISTRICT

Amount

Earth work in excavation by mechanicalmeans(Hydraulic excavatiopn)/manual means in foundation trenched or drains (not exceeding 1:5m in width or 10sqm on plan), including dressing of sides and ramming of bottoms, lift upto 1.5m, including getting out the excavated soil and disposal of surplus excavated soil as directed within a lead of 50m.

Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All works upto the plinth level: 1:2:4 (1cement:2 coarse sand:4 graded stone 20 mm nominal)

Reinforced cement concrete in walls(any thickness) including attached pilasters, buttresses, plinth and string courses, fillets, columns, pillars, piers, abutments, posts and struts etc.above plinth upto floor five level excluding the cost of centering, shuttering , finishing and reinforcement 5.2.2 1:1.5:3 (1 cement : 1.5 coarse sand(zone-III) derived from natural sources : 3 graded stone aggregate 20 mm nominal size derived from natural sources)

Reinforced cement concrete in walls(any thickness) including attached pilasters, buttresses, plinth and string courses, fillets, columns, pillars, piers, abutments, posts and struts etc.above plinth upto floor five level excluding the cost of centering, shuttering , finishing and reinforcement 5.2.2A 1:1.5:3 (1 cement : 1.5 coarse sand incuding manufactured sand derived from Recycled Concrete Aggregate (RCA) upto 20% : 3 graded stone aggregate 20 mm nominal size Recycled Concrete Aggregate (RCA) upto 20%

Brick work with common burnt clay F.P.S. (non modular) bricks of class designation 7.5 in foundation and plinth in: 6.1.1 Cement mortar 1:4 (1 cement : 4 coarse sand)

Brick work with common burnt clay machine moulded perforated bricks of class designation 12.5 conforming to IS 2222 in superstructiure above plinth level up to 1st floor levelin cement mortar 1:6 ( 1 cement : 6 coarse sand) 6.3.1 With F.P.S.(non modular) bricks

Brick on edge flooring with bricks of class designation 7.5 on bed of 12mm cement mortar, including filling the joints with same mortar, with common burnt clay non modular bricks. 11.1.2 1:6 (1cement : 6 coarse sand)

Providing and laying damp proof course with cement concrete in prop. 1:2:4 (1 cement : 2 coarase sand(zone-II) derived from natural source: 4 graded stone agg. 12.5 mm nominal size derived from natural sources)

Centering and shuttering including strutting, propping etc. and removal of form for- 5.9.1:-Foundation, footing base of columns

Centering and shuttering including strutting, propping etc. and removal of form for- 5.9.5:-lintels, beams, plinth beams, girders,bressumers and cantilever

Centering and shuttering including strutting, propping etc. and removal of form for- 5.9.6:-coloumn ,pillar,abutments, post and strut

Centering and shuttering including strutting, propping etc. and removal of form for-5.9.19:-weather shade chajjah, corbet

Centering and shuttering including strutting, propping etc. and removal of form for- 5.9.20:-suspended floor,roofs landing, balconies

Centering and shuttering including strutting, propping etc. and removal of form for- 5.9.21:- lintels, beams, plinth beams, girders,bressumers and cantilever with water proffing ply 12 mm thick

Steel reinforcement for R.C.C/. Work including straightening, cutting, bending, placingin popsition and binding all complete up to plinth level. 5.22.6 Thermo-Mechanically Treated bars of grade Fe-500D or more.

15mm cement plaster 1:3 ( 1 cement : 3 coarse sand) finished with afloating coat of neat cement on the rough side of single or half brick wall

Providing and applying white cement based putty of average thickness 1 mm of approved brand and manufacture over the plastered wall surface to prepare the surface even and smooth complete.

62 mm thick cement concrete flooring with concrete hardner topping under layer 50mm thick cement concrete 1:2:4 (1 cement : 2 coarse sand : 4 graded stone agg. 20mm nominal size) and top layer 12mm thick cement hardener consisting of mix 1;@ (1 cement hardener mix : 2 graded stone sgg. 6mm nominal size) by volume, hardening compound mixed @ 2 litre per 50kg of cement or as per manufacture specification

Providing and fixing pressed steel door frames conforming to IS : 4351, manufactured from commercial mild steel sheet of 1.60mm thickness, including hinges, jamb, bead and if required angle threshold of mild steel angle of section 50x25mm, or base ties of 1.60 mm, pressed mild steel welded or rigidly fixed together by mechanical means, including M.S. pressed butt hinges 2.5 mm thick with mortar guards lock strike-plate and shock absorbers as specified and applying a coat of approved steel primer after pre-treatment of the surface as directed by Enguneer-in- charge.

Providing and fixing factory made PVC door frame made of PVC extruded sections of size 75mmx53mm, having wall thickness 2.0mm . Both vertical sides of the frame reinforced with PVC profile of cross section size 28mmx30mmx2mm thickness and 75mmx200mm long, including reinfircing both ends of the top frame with PVC profile------------engineer -in- charge

Providing and fixing 37mm thick factory made PVC Door shutter, styles and rails made of PVC hollow extruded printed and laminated section having overall dimension 115mm x37mm with wall thickness 2mm with inbuilt beading on one side, the style and rails mitred cut and joint at corners by inserting 2 nos PVC profile reinfforcement of size 75mmx200mm long with----------------engineer-in-charge.

Providing and fixing ISI marked flush door shutters conforming to IS 2202(Part I) decorative type, core of block board construction with frame of 1st class hard wood and well matched teak 3 ply veneering with vertical grains or cross bands and face veneers on both faces of shutters.

Providing and fixing double glazed hermetically sealed glazing in aluminium windows, ventilators, and partition etc. with 6mm thick clear float glass bith side, having 12mm air gap, including providing EPDM gasket, perforated aliminium spacers, desiccants, sealant (Both primary and secondary sealant) etc. as per specidfications, drawings and direction of Engineer-in -charge complete.

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. 9.48.1 Fixed to steel windows by welding

Cement plaster skirting up to 30cm hright, with cement mortar 1:3 ( 1 cement : 3 coarse sand), finished with a floating coat of neat cement

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 colour s and shades---------------etc. complete.

Providing and fixing 1 st 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--------------etc. complete.

Providing 10mm thick plaster of Paris (Gypsum) anhydrous) ceiling up to a height of 5 m above from floor lrval, over first class kailwood strips 25x6 mm with 10mm gap in between and reinforced with rabbiot wire mesh fixed to wooden frame.

Structural steel works riveted, bolted or welded in built up sections, trusses and framed work, including cutting, hoisting, fixing in position and applying a priming coat of approved steel primer all complete.

Providing corrugated G.S. sheet roofing including vertical/curved surface fixed with polymer coated J or L. hooks, bolts and nuts8mm diameter with bitumen and G.I. limpet washers or with G.I. limpet washers filled with white lead including a coat of approved steel primer and two coats of approved paint on overlapping of sheets complete.

Providing ridges or hips of width 60cm overall width plain G.S. sheet fixed with polymer coated J or L hooks, bolts and nuts8mm dia G.I. limpet and bitumen washers complete.

Applying one coat of water thinable cement primer of approved brand manufacture on wall surface

Distempering with 1st quality acrylic distemper ( ready mixed) having VOC content less than 50gms/liter, of approved manufacture, of required shade and colour complete, as per manufacture's specification

Finishing walls with water proofing cement paint of required shade.

Finishing with Deluxe Multi surface paint system for interior and exterior using primer as per manufactures specification.

Applying priming coat 13.50.1:- With ready mixed pink or grey primer of approved brand and manufacture on wood work

13.50.3:- With ready mixed red oxide zinc chromate primer of approved brand and manufacture on steel galvanised iron / steel works

Painting with synthetic enamel paint of approved brand and manufacture to give an even shade

Supplying and filling in plinth with sand under floors, including watering, ramming, consolidating and dressing complete.

Providing bird proof hexagonal galvd. Wire netting at ceiling level of Assam type building including fitting and fixing with first class local wood frameof --------oiling of timber works.

Supplying and installation of Sign board where necessary as directed by the deptt.

Providing and fixing 1 mm thick M.S. sheet door with frame of 40x40x6 mm angle iron and 3mm M.S. gusset plates at the junctions and corners, all necessary fittings complete, including applying a priming coat of approved steel primer

Providing and placing on terrace (at all floor levels) polyethylene water storage tank, IS : 12701 marked, with cover and suitable locking arrangement and making necessary holes for inlet, outlet and over flow pipes but without fittings and the base support for tank.

Boring with 100mm dia casing pipes for hand pump/tube well, in all soils except ordinary hard rocks requiring blasting , including removing the casing pipe after the hand pump/tubewell is lowered and tested.

Providing and placing in position filters of 40mm dia G.I.pipe with brass strainer of approved quality

Providing and fixing to filter and lowering to proper levels 40mm G.I. pipe for tube well including cleaning and priming the tube well.

Providing and placing in hand pump of approved quality for 40 mm dia GI pipe complete with all accessories.

Supplying, assembling, lowering and fixing in vertical position in boree well, unplasticized PVC medium well casing pipe of required dia , conforming to IS : 12818, including required hire and labour charges, fittings and accessories etc. all complete, for all depth, as per direction of Engineer-In- charge

Development of tube well in accordance with IS : 2800 (Part-1) and IS :11189, to establish maximum rate of usable water yield without sand content with required capacity air compressor, running the compressor for required time tube well is fully developed method, measuring yield of well by'V' notch method or any other approved method--------------direction of Engineer-In -Charge

Providing and fixing C.P. brass long bib cock of approved quality conforming to IS : 8931

Providing and fixing C.P. brass stop cock of standard design and approved quality conforming to IS : 8931

Providing and fixing chlorinated Polyvinyl Chloride (CPVC) pipes, having thermal stability for hot cold water supply, including all CPVC plain & brass threaded fittings, including fixing the pipe with clamps at 1.00m spacing. This includes jointing of pipes & fittings with one step COVC solvent cement and testing of joints complete. 18.7.1:-15mm nominal dia

Providing and fixing chlorinated Polyvinyl Chloride (CPVC) pipes, having thermal stability for hot cold water supply, including all CPVC plain & brass threaded fittings, including fixing the pipe with clamps at 1.00m spacing. This includes jointing of pipes & fittings with one step COVC solvent cement and testing of joints complete. 18.9.3:-25mm nominal dia pipes

Providing and fixing chlorinated Polyvinyl Chloride (CPVC) pipes, having thermal stability for hot cold water supply, including all CPVC plain & brass threaded fittings, including fixing the pipe with clamps at 1.00m spacing. This includes jointing of pipes & fittings with one step COVC solvent cement and testing of joints complete. 18.9.4:-32mm nominal dia pipes

Providing and fixing chlorinated Polyvinyl Chloride (CPVC) pipes, having thermal stability for hot cold water supply, including all CPVC plain & brass threaded fittings, including fixing the pipe with clamps at 1.00m spacing. This includes jointing of pipes & fittings with one step COVC solvent cement and testing of joints complete. 18.9.5:-40mm nominal dia pipes

Single phase Submersible motor pump set (Texmo/Crompton Greaves/Aquatic/CRI/V-Guard/Calma make) suitable for 100mm bore well and above 1.5 HP STAGE 5 to 26 with control panel

12mm cement plaster 1:2 ( 1 cement : 2 coarse sand) finished with afloating coat of neat cement on the rough side of single or half brick wall

Providing and fixing G.I. Chain link fabric fencing of required width in mesh size 50x50mm including strengthening with 2mm dia wire or nuts and bolts, washers as required complete as per direction.

Excavating, supplying and filling of local earth (Including royalty) by mechanical transport upto a lead of 5km also including ramming and watering of the earth in layers not exceeding 20cm in trenches, plinth,sides of foundation etc.

Providing and fixing Chlorinated Polyvinyl Chloride (CPVC) pipes having thermal stability for hot & cold water supply including all CPVC plain & brass threaded fittings. This includes jointing of pipes & fittings with one step CPVC solvent cement, trenching, refilling & testing of join ts complete as per direction of Engineer-in -charge. 18.9.9:-100mm nomonal dia pipes

Providing and fixing Chlorinated Polyvinyl Chloride (CPVC) pipes having thermal stability for hot & cold water supply including all CPVC plain & brass threaded fittings. This includes jointing of pipes & fittings with one step CPVC solvent cement, trenching, refilling & testing of joints complete as per direction of Engineer-in -charge. 18.9.8:-80mm nomonal dia pipes

Providing and fixing plain bend of required degree 17.39.1:- 100 mm dia

Providing and fixing white vitreous china pedestal type water closet (European type) with seat and lid 10litre low level white vitreous china flushing cistern & C.P. flush bend with fittings & C.I. brackets, 40mm flush bend, overflow arrangement with specials of standard make and mosquito proof coupling of approved municipal design complete, including painting of fittings and brackets, cutting and making good the walls and floors wherever required.

Providing and fixing white vitreous china flat back half stall urinal of size 580x380x350mm with white PVC automatic flushing cisteern with fittings, standard size C.P. brass flush pipe, speaders with unions and clamps.

Providing and fixing one piece construction white vitreous china squating plate with an intregal longitudinal flushing pipe , white PVC automatic flushing cistern, with fittings, standard size G.I./PVC flush pipe for back and front flush with standard speader pipes with fittings, G.I. clamps and C.P. brass coupling complete, including painting of fittings and cutting and make good the walls and floors etc.

Providing and fixing wash basin with C.I. brackets, 15mm dia CP Brass single hole basin mixer of approved quality and make, including painting of fittings and brackets, cutting and making good the walls wherever required

Providing and fixing Stainless Steel A ISI 304 (18/8) kitchen sink as per IS : 13983 with C.I. brackets and stainless steel plug 40mm, including painting of fittings and brackets, cutting and making good the walls.

Providing and fixing PTMT towel rail complete with brackets fixed to wooden cleats with CP brass screws with concealed fittings arrangement of approved quality and colour.

Providing and fixing Slotted cowel of 75mm dia

Providing and fixing in position pre-cast R.C.C. manhole cover and frame of required shape and approved quality.

Construction of soak pit 1.2 x1.2x1.2 m filled with brickbats including S.W. drain pipe 100mm dia and 1.20m long complete as p[er standard design.

Wiring for light point fan point/call bell point with 1.5 sq.mm FRLS P.V.C insulated cooper conductor single core. Cable in surface/ressed steel conduit with piano type switch phenolic laminated sheet suitable size M/S box and earthing the point with 1.5 sq mm. FRLS P.V.C insulated cooper conductor single core cable etc as required. Group A

Wiring for light point fan point/call bell point with 1.5 sq.mm FRLS P.V.C insulated cooper conductor single core. Cable in surface/ressed steel conduit with piano type switch phenolic laminated sheet suitable size M/S box and earthing the point with 1.5 sq mm. FRLS P.V.C insulated cooper conductor single core cable etc as required. Group B

Wiring for light point fan point/call bell point with 1.5 sq.mm FRLS P.V.C insulated cooper conductor single core. Cable in surface/ressed steel conduit with piano type switch phenolic laminated sheet suitable size M/S box and earthing the point with 1.5 sq mm. FRLS P.V.C insulated cooper conductor single core cable etc as required. Group C

Wiring for light point fan point/call bell point with 1.5 sq.mm FRLS P.V.C insulated cooper conductor single core cable in surface with 1.5sqmm FRLS P.V.C with insulated cooper conductor single core cable etc as required. GROUP B

Wiring for light/power plug with 4x4 sqmm FRLS P.V.C insulated insulated cooper conductor single core cable in surface recessed steel conduit along with 4sqmm. FRLS P.V.C insulated copper conductor single core cable for loop earthing as required.

Supplying and fixing following modular switch/socket on the existing modular plate and switch box including connection but excluding modular plate etc as required. 15/16 A

Wiring for circuit submain wiring alongwith earth wire with the following size of FRLS P.V.C insulated copper conductor single core cable in surface/Recessed steel conduit as required. 2 x 1.5 Sq mm + 1 x 1.5 sqmm earth wire

Supplying and fixing call bell/buzzer suitable to single phase 230 V complete as required

Earthing with copper plate 600mm x600mmx3mm thick including accessories and providing masonry enclosure with cover plate having locking arrangement and watering pipe of 2.7m long etc. charcoal/cole and sult as required.

Erection of RCC/PCC pole of following length in brick ballast and ramming the foundation, finishing with 150 mm thick cement concrete (1:3:6) layer on top with including excavation and refilling etc as required. Above 11.00 meter and up to 13.00 meter

Erection of disc/pin insulator for 11 KV overhead lines as required

Supplying and erection of three piece nonlinear resistor type lightning arrestor suitable for 3 wire, 11 KV overhead lines with rated voltage 9 KV (rms) with a nominal discharge current rating of 5 KA and complete with galvanised clamping arrangement, G.I. bolts, nuts, washers etc. as required

Supplying of channel iron 75 mm X 40 mm X 6 mm (7.14 kg per metre) pole top bracket/ cross arm for single 33 KV over head line conductor complete with 50 mm X 6mm flat iron clamps, bolts and nuts including drilling holes for insulator pins, bolts, nuts, washers etc and painting with primer and finish paint as required

Supplying and installing following size of perforated painted with powder coating M.S. cable trays with perforation not more than 17.5%, in convenient sections, joined with connectors, suspended from the ceiling with M.S. suspenders including bolts & nuts, painting suspenders etc as required. 100 mm width X 50 mm depth X 1.6 mm thickness

2 x x2.5 sq mm + 1x 3.5 sq mm earth wire

ASEB Service Connection

APURBA KUMAR DEKA

Md. Rafiqul Islam

Evergreen Enterprise

MONSOON ENTERPRISE

Jiban Gogoi

TAFIKUR RAHMAN