CRD/2022-23/10 Construction of Community Hall at Khungring under Runikhata Range

Amount

Earth work in excavation by mechanical means (Hydraulic Excavator)/ manual means in foundation trenches or drains (not exceeding 1.5m in width or 10 sqm 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 with a lead of 50m. All kinds of soil

Providing soling in foundation under floor …

Providing and laying in position ready mixed or site batched design mix cement concrete for plain cement concrete work, using coarse aggregate and fine aggregate derived from natural sources, portland pozzolana/ ordinary portland/ portland slang cement, admixtures in recommended proportions as per IS: 9103 to accelarate/ retard setting. All works upto plinth level Concrete mix of M10 grade with minimum cement content 220 kg/ cum

Providing and laying in position specified grade of reinforced cement concrete exluding the cost of centering, shuttering, finishing and reinforcement. All work upto plinth level. 1:1.5:3 (1 cement: 1.5 coarse sand(Zone-III) derived from natural sources: 3 graded stone aggregate 20mm nominal size derived from natural sources.

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

Centering and shuttering including strutting, propping etc. and removal of form for- Columns, pilars, piers, abutments, posts and strutc.

Steel reinforcement for RCC work including straightening, cutting, bending, placing in position and binding all complete upto plinth level. Mild steel and medium Tensile steel bars.

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

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

Providing and laying damp-proof course 40mm thick with cement concrete 1:2:4 (1 cement : 2 coarse sand (zone-III) derived from natural sources : 4 graded stone aggregate 12.5mm nominal size derived from natural sources.

62mm thick cement concrete flooring with concrete hardener topping, under layer 50mm thick cement concrete 1:2:4 (1cement: 2 coarse sand : 4 graded stone aggregate 20mm nominal size) and top layer 12mm thick cement hardener consisting of mix 1:2 (1 cement hardner mix: 2 graded stone aggregate, 6mm nominal size) by volume, hardening compound mixed @ 2 litre per 50 kg of cement or as per manufacturer's specifications. This include cost of cement slurry, but excluding the cost of nosing of steps etc. complete.

Half brick masonry with common burnt clay F.P.S. (non modular) bricks of class designation 7.5 in superstructue above plinth level upto floor V level. Cement mortar 1:4 (1 cement: 4 coarse sand)

Providing wood work in frames of doors, windows, clerestory windows and other frames, wrought framed and fixed in position with hold fast lugs or with dash fasteners of required dia & length (hold fast lugs or dash fastener shall be paid for separately). Second class teak wood.

12mm cement plast of mix: 1:4 (1cement: 4 coarse sand).

Distempering with 1st quality acrylic distemper (ready mixed) having VOC content less than 50 gms/ litre, of approved manufacturer, of required shade and colour complete, as per manufacturer's specification. Two or more coats on new work.

Finishing with Deluxe Multi surface paint system for interiors and exteriors using Primer as per manufactures specifications: Two or more coats applied on walls @ 1.25 ltr/ 10 sqm over and including one coat of specical primer applied @ 0.75 ltr/ 10 sqm.

Providing and fixing panelled or panelled and glazed shutters for doors, windows and clerestory windows, Fixing with butt hinges of required size with necessary screws, excluding panelling which will be paid for separately, all complete as per direction of Engineer-in-Charge (Note- Butt hinges and necessary screws shall be paid separately). Second class teak wood. 35mm thick shutters.

Painting wood work with Deluxe Multi Surface paint of required shade. Two or more coat applied @ 0.90 ltr/ 10 sqm over an under coat of primer applied @ 0.75 ltr/ 10 sqm of approved brand and manufacture.

Providing, fitting and fixing glazing and pre-laminated board of specified thickness for Aluminium and UPVC works on windows, doors partition walls, curtain wall etc. as specified and directed by the department at all levels. Toughened Glass. Windows 6.00mm thick

Steel work in built up tubular (round, square or rectangular hollow tubes etc.) trusses etc. including cutting, hoisting, fixing in position and applying a priming coat of approved steel primer, including welding and bolted with special shaped washers etc. complete. Hot finished welded type tubes.

Providing & fixing at all heights, levels and locations colur finish aluminium alloy roofing sheets of alloy IS designation 31500 temper Hx8 conforming to IS 737 and dimensions as per IS code 2676 with characteristics of good formability and corrosion resistance. The profile sheets shall be fixed to truss members in slope or required pitch or curvature with Hex cap headed self drilling/ tapping stainless steel screws M6, 50mm long with 3mm EPDM seal washer etc. all inclusive of labour, scaffolding, T &P and sundries etc. complete as per directions of Engineer-in-Charge. (Cost of truss/frame work shall be paid separately). 0.71mm Aluminium color coated troughed profile with centre to centre pitch of 200mm depth of 32mm overall profile width 1092mm cover width 1000mm.

Providing and fixing pre-coated colour or mill finish Aluminium Roofing accessories in 0.71mm thickness, Alloy 31500 (IS designation) (Aluminium Alloy (AA) 3004 (ISO designation) For Colour, coating shall be 5-7 microns epoxy primer on both sides of the sheet and polyester top coat 15-18 microns, using self drilling/ tapping SS screws of size 6 x 50mm with 3mm thick EPDM seal and SS plain washer complete. Precoated/ mill finish aluminium Ridges plain (500-600mm).

Providing and fixing mineral fibre tiles false ceiling at all heights of size 595 x 595mm of approved texture, design and pattern. The tiles should have Humidity resistance …. Ceiling tile conforming to ISO 5 (class 100) specification.

Making plinth protection 50mm thick of cement concrete 1:3:6 (1 cement: 3 coarse sand (zone-III) derived from natural sources : 6 graded stone aggregate 20mm nominal size derived from natural sources) over 75mm thick bed of dry brick ballast 40mm nominal size, well rammed and consolidated and grouted with fine sand, including necessary excavation, levelling & dressing & finishing the top smooth.

Const of Toilet: Earth work in excavation by mechanical means (Hydraulic Excavator)/ manual means in foundation trenches or drains (not exceeding 1.5m in width or 10 sqm 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 with a lead of 50m. All kinds of soil

Providing and laying in position ready mixed or site batched design mix cement concrete for plain cement concrete work, using coarse aggregate and fine aggregate derived from natural sources, portland pozzolana/ ordinary portland/ portland slang cement, admixtures in recommended proportions as per IS: 9103 to accelarate/ retard setting. All works upto plinth level Concrete mix of M10 grade with minimum cement content 220 kg/ cum

Providing and laying in position specified grade of reinforced cement concrete exluding the cost of centering, shuttering, finishing and reinforcement. All work upto plinth level. 1:1.5:3 (1 cement: 1.5 coarse sand(Zone-III) derived from natural sources: 3 graded stone aggregate 20mm nominal size derived from natural sources.

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

Centering and shuttering including strutting, propping etc. and removal of form for- Columns, pilars, piers, abutments, posts and strutc.

Steel reinforcement for RCC work including straightening, cutting, bending, placing in position and binding all complete upto plinth level. Mild steel and medium Tensile steel bars.

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

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

Providing soling in foundation under floor …

62mm thick cement concrete flooring with concrete hardener topping, under layer 50mm thick cement concrete 1:2:4 (1cement: 2 coarse sand : 4 graded stone aggregate 20mm nominal size) and top layer 12mm thick cement hardener consisting of mix 1:2 (1 cement hardner mix: 2 graded stone aggregate, 6mm nominal size) by volume, hardening compound mixed @ 2 litre per 50 kg of cement or as per manufacturer's specifications. This include cost of cement slurry, but excluding the cost of nosing of steps etc. complete.

Half brick masonry with common burnt clay F.P.S. (non modular) bricks of class designation 7.5 in superstructue above plinth level upto floor V level. Cement mortar 1:4 (1 cement: 4 coarse sand)

12mm cement plast of mix: 1:4 (1cement: 4 coarse sand).

Distempering with 1st quality acrylic distemper (ready mixed) having VOC content less than 50 gms/ litre, of approved manufacturer, of required shade and colour complete, as per manufacturer's specification. Two or more coats on new work.

Finishing with Deluxe Multi surface paint system for interiors and exteriors using Primer as per manufactures specifications: Two or more coats applied on walls @ 1.25 ltr/ 10 sqm over and including one coat of specical primer applied @ 0.75 ltr/ 10 sqm.

Providing and fixing panelled or panelled and glazed shutters for doors, windows and clerestory windows, Fixing with butt hinges of required size with necessary screws, excluding panelling which will be paid for separately, all complete as per direction of Engineer-in-Charge (Note- Butt hinges and necessary screws shall be paid separately). Second class teak wood. 35mm thick shutters.

Precast terrazo tiles 22mm thick with graded marble chips of size upto 12mm laid in floors and landings jointed with neat cement slurry mixed with pigment to match the shade of the tiles, including rubbing and polishing complete on 20mm thick bed of cement mortar 1:4 (1cement : 4 coarse sand) Dark shade pigment using ordinary cement.

Precast terrazo tiles 22mm thick with graded marble chips of sizes upto 12mm, in skirting and risers of steps not exceeding 30cm in height, on 12mm thick cement plaster 1:3 (1 cement : 3 coarse sand) jointed with neat cement slurry mixed with pigment to match the shade of the tiles, including rubbing and polishing complete with tiles of: Dark shade pigment using ordinary cement.

Making plinth protection 50mm thick of cement concrete 1:3:6 (1 cement: 3 coarse sand (zone-III) derived from natural sources : 6 graded stone aggregate 20mm nominal size derived from natural sources) over 75mm thick bed of dry brick ballast 40mm nominal size, well rammed and consolidated and grouted with fine sand, including necessary excavation, levelling & dressing & finishing the top smooth.

Providing wood work in frames of doors, windows, clerestory windows and other frames, wrought framed and fixed in position with hold fast lugs or with dash fasteners of required dia & length (hold fast lugs or dash fastener shall be paid for separately). Second class teak wood.

Steel work in built up tubular (round, square or rectangular hollow tubes etc.) trusses etc. including cutting, hoisting, fixing in position and applying a priming coat of approved steel primer, including welding and bolted with special shaped washers etc. complete. Hot finished welded type tubes.

Providing & fixing at all heights, levels and locations colur finish aluminium alloy roofing sheets of alloy IS designation 31500 temper Hx8 conforming to IS 737 and dimensions as per IS code 2676 with characteristics of good formability and corrosion resistance. The profile sheets shall be fixed to truss members in slope or required pitch or curvature with Hex cap headed self drilling/ tapping stainless steel screws M6, 50mm long with 3mm EPDM seal washer etc. all inclusive of labour, scaffolding, T &P and sundries etc. complete as per directions of Engineer-in-Charge. (Cost of truss/frame work shall be paid separately). 0.71mm Aluminium color coated troughed profile with centre to centre pitch of 200mm depth of 32mm overall profile width 1092mm cover width 1000mm.

Sanitary fittings and water supply (L/S)

For external water supply (deep tube well, over head with syntax tank, pipe, Motor pump set etc.) (L/S)

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 thickness in trenches, plinth, sides of foundation etc. complete.

AMIO KUNGOR BASUMATARY

Jamidar Narzary