Improvement of WRD Guest House Campus at Dibrugarh including relocation of SE, WRD quarter under SOPD-G for the year 2023-24

Amount

(A) Security Watch Tower : Earth work in excavation for by mechanical means/manual means foundation trenches of wall column, steps etc. including refilling the quantities after completion of work as directed and specified. All kinds of soil

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.

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

ANTI-TERMITE TREATMENT: Supplying chemical emulsion in sealed containers including delivery as specified. Chlorpyriphos/Lindane emulsifiable concentrate of 20%.

CONCRETE WORKS: 1: 3 : 6 (Cement : 3 coarse sand (zone –III) derived from natural sources : 6 graded stone aggregate 20mm nominal size

DAMP-PROOF COURSE: 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)

REINFORCED CEMENT CONCRETE WORKS: Providing and laying in position RCC works in prop. 1:1.5:3 including curing complete excluding cost of from works complete as directed, excluding the cost of shuttering work. In substructure & superstructure.

FORMWORK: Centering and shuttering including strutting, propping etc. and removal of form for : Foundations, footings, bases of columns, etc. for mass concrete.

STEEL REINFORCEMENT: Steel reinforcement for R.C.C. work including straightening, cutting, bending, placing in position and binding all complete upto plinth level. Thermo-Mechanically Treated bars of grade Fe-500D or more.

MASONARY WORK: 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: Cement mortar 1:3 (1 cement : 3 coarse sand).

ROOFING: 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.

FLOORING: Dry brick on edge flooring in required pattern with bricks of class designation 7.5 on a bed of 12 mm mud mortar including filling joints with jamuna sand , with common burnt clay non modular bricks.

ROOF WORK: Providing corrugated G.I sheet roofing including vertical/curved surface fixed with polymer coated J or L hooks, bolts and nuts 8mm dia meter with bitumen and G.l. limpet washers or with G.l. limpet washers filled with white lead, including a coat of approved steel primer and two coats of approved paint on overlapping of sheets complete. 0.63 mm thick with zinc coating not less than 275 gm/m2.

Providing ridges or hips width 60 cm overall width plain G.S sheet fixed with polymer coated J or L hooks, bolts and nuts 8mm dia G.l. limpet and bitumen completed. 0.63 mm thick with zinc coating not less than 275 gm/m2.

CEMENT PLASTERING: 15 mm cement plaster on the rough side of single or half brick wall of mix: 1:4 (1 cement: 4 fine sand).

PAINTING WORKS: EXTERNAL PAINTING:. Applying one coat of water thinnable cement primer of approved brand and manufacture on wall surface: Water thinnable cement primer

Ist Floor: REINFORCED CEMENT CONCRETE WORKS: Providing and laying in position RCC works in prop. 1:1.5:3 including curing complete excluding cost of from works complete as directed, excluding the cost of shuttering work. In substructure & superstructure.

FORMWORK: Providing form work of ordinary timer planking so as to give a rough finish including centering, shuttering and propping etc. as directed.

MASONARY WORK: 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. Cement mortar 1:3 (1 cement :3 coarse sand).

FINISHING: 15 mm cement plaster on the rough side of single or half brick wall of mix : 1:4 (1 cement: 4 fine sand).

Extra for providing and mixing water proofing material in cement plaster work in proportion recommended by the manufacturers.

PAINTING WORKS: Applying one coat of water thinnable cement primer of approved brand and manufacture on wall surface: Water thinnable cement primer.

2nd Floor: REINFORCED CEMENT CONCRETE WORKS: Providing and laying in position RCC works in prop. 1:1.5:3 including curing complete excluding cost of from works complete as directed, excluding the cost of shuttering work. In substructure & superstructure.

FORMWORK: Providing form work of ordinary timer planking so as to give a rough finish including centering, shuttering and propping etc. as directed.

MASONARY WORK: 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. Cement mortar 1:3 (1 cement :3 coarse sand).

FINISHING: 15 mm cement plaster on the rough side of single or half brick wall of mix : 1:4 (1 cement: 4 fine sand).

Extra for providing and mixing water proofing material in cement plaster work in proportion recommended by the manufacturers.

PAINTING WORKS: Applying one coat of water thinnable cement primer of approved brand and manufacture on wall surface: Water thinnable cement primer.

3rd Floor: REINFORCED CEMENT CONCRETE WORKS: Providing and laying in position RCC works in prop. 1:1.5:3 including curing complete excluding cost of from works complete as directed, excluding the cost of shuttering work. In substructure & superstructure.

FORMWORK: Providing form work of ordinary timer planking so as to give a rough finish including centering, shuttering and propping etc. as directed.

MASONARY WORK: 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. Cement mortar 1:3 (1 cement :3 coarse sand).

FINISHING: 15 mm cement plaster on the rough side of single or half brick wall of mix : 1:4 (1 cement: 4 fine sand).

Extra for providing and mixing water proofing material in cement plaster work in proportion recommended by the manufacturers.

PAINTING WORKS: Applying one coat of water thinnable cement primer of approved brand and manufacture on wall surface: Water thinnable cement primer.

(B) Boundary Wall & Iron Gate : Construction of Brick boundary wall @2.50 m C/C RCC post of Size 250 mmx 250 mm, Tie Beam of Size 250mmx 300 mm, Cap Beam of size 250 mm x 150 mm, plastering, colouring etc. complete as directed by the Department.

Providing and fixing G.I. chain link fabric fencing of required width in mesh size 50x50 mm including strengthening with 2 mm dia wire or nuts, bolts and washers as required complete as per the direction of Engineer-in-charge: Made of G.I. wire of dia 4 mm

Structural steel work in single section, fixed with or without connecting plate, including cutting, hoisting, fixing in position and applying a priming coat of approved steel primer all complete.

(C) Earthfilling : Earthwork: 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 20 cm in trenches, plinth, sides of foundation etc. complete.

(D) Pavers Block Road: Providing and laying in position specified grade of reinforced cement concrete, excluding the cost of centering, shuttering, finishing and reinforcement - All work up to plinth level : 1:1.5:3 (1 cement : 1.5 coarse sand (zone-III): 3 graded stone aggregate 20 mm nominal size).

Construction of granular sub-base by providing close graded Material conforming to specifications, mixing in a mechanical mix plant at OMC, carriage of mixed material by tippers to work site, for all leads & lifts, spreading in uniform layers of specified thickness with motor grader on prepared surface and compacting with vibratory power roller to achieve the desired density, complete as per specifications and directions of Engineer-in-Charge. with material conforming to grade -III (size range 26.5 mm to 0.075 mm) having CBR -20.

Laying, spreading and compacting stone aggregate of specified sizes to WBM specifications in uniform thickness, hand picking, rolling with 3 wheeled road/vibratory roller 8-10 tonne capacity in stages to proper grade and camber, applying and brooming requisite type of screening / binding material to fill up interstices of coarse aggregate, watering and compacting to the required density.

Providing and laying 60mm thick faciory made cement concrete interlocking paver block of M -30 grade made by block making machine with strong vibratory compaction, of approved size, design & shape, laid in required colour and pattern over and including 50mm thick compacted bed of coarse sand, filling the joints with line sand etc. all complete as per the direction of Engineer-in-charge.

(E) Sentry Post: EARTH WORK IN EXCAVATION: Earth work in excavation for by mechanical means/manual means foundation trenches of wall column, steps etc. including refilling the quantities after completion of work as directed and specified. All kinds of soil.

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.

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

Supplying chemical emulsion in sealed containers including delivery as specified. Chlorpyriphos/Lindane emulsifiable concentrate of 20%.

CONCRETE WORKS: 1:3:6 (Cement : 3 coarse sand (zone –III) derived from natural sources : 6 graded stone aggregate 20mm nominal size).

DAMP-PROOF COURSE: 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)

REINFORCED CEMENT CONCRETE WORKS: Providing and laying in position RCC works in prop. 1:1.5:3 including curing complete excluding cost of from works complete as directed, excluding the cost of shuttering work. In substructure & superstructure.

FORMWORK: Centering and shuttering including strutting, propping etc. and removal of form for : Foundations, footings, bases of columns, etc. for mass concrete.

STEEL REINFORCEMENT: Steel reinforcement for R.C.C. work including straightening, cutting, bending, placing in position and binding all complete upto plinth level. Thermo-Mechanically Treated bars of grade Fe-500D or more.

MASONRY WORK: Brick work with common burnt clay modular bricks of class designation 7.5 in foundation and plinth: Cement mortar 1:4(1 cement: 4 coarse sand): FULL BRICK WALL(PLINTH WALL 1: 4)(PLINTH WORK).

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. Cement mortar 1:3 (1 cement :3 coarse sand).

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. (48.30 mm dia. Principal Rafter Bottom tie etc @ 3.27 kg/Rm)

FLOORING: Dry brick on edge flooring in required pattern with bricks of class designation 7.5 on a bed of 12 mm mud mortar including filling joints with jamuna sand , with common burnt clay non modular bricks.

ROOFING: Providing corrugated G.I sheet roofing including vertical / curved surface fixed with polymer coated J or L hooks , bolts and nuts 8mm dia meter with bitumen and G.l. limpet washers or with G.l. limpet washers filled with white lead, including a coat of approved steel primer and two coats of approved paint on overlapping of sheets complete. 0.63 mm thick with zinc coating not less than 275 gm/m2.

Providing ridges or hips width 60 cm overall width plain G.S sheet fixed with polymer coated J or L hooks , bolts and nuts 8mm dia G.l. limpet and bitumen completed. 0.63 mm thick with zinc coating not less than 275 gm/m2.

CEMENT PLASTERING: 12 mm cement plaster of mix : 1:4 (1 cement: 4 fine sand)

15 mm cement plaster on the rough side of single or half brick wall of mix: 1:4 (1 cement: 4 fine sand).

Extra for providing and mixing water proofing material in cement plaster work in proportion recommended by the manufacturers.

PAINTING WORKS: EXTERNAL PAINTING:. Applying one coat of water thinnable cement primer of approved brand and manufacture on wall surface: Water thinnable cement primer

INTERNAL PAINTING (PLASTIC PAINT): Wall painting with acrylic emulsion paint of approved brand and manufacture to give an even shade : Two or more coats on new work.

Painting with synthetic enamel paint of approved brand and manufacture to give an even shade : Two or more coats on new work.

PUTTY: 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.

(F) SECURITY BARRACK: EARTH WORK IN EXCAVATION: Earth work in excavation for by mechanical means/manual means foundation trenches of wall column, steps etc. including refilling the quantities after completion of work as directed and specified. All kinds of soil.

PLINTH FILLING: 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.

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

ANTI-TERMITE TREATMENT: Supplying chemical emulsion in sealed containers including delivery as specified. Chlorpyriphos/Lindane emulsifiable concentrate of 20%.

CONCRETE WORKS: 1: 3 : 6 (Cement : 3 coarse sand (zone –III) derived from natural sources : 6 graded stone aggregate 20mm nominal size

DAMP-PROOF COURSE: 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)

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.

REINFORCED CEMENT CONCRETE WORKS: Providing and laying in position RCC works in prop. 1:1.5:3 including curing complete excluding cost of from works complete as directed, excluding the cost of shuttering work. In substructure & superstructure.

FORMWORK: Centering and shuttering including strutting, propping etc. and removal of form for : Foundations, footings, bases of columns, etc. for mass concrete.

STEEL REINFORCEMENT: Steel reinforcement for R.C.C. work including straightening, cutting, bending, placing in position and binding all complete upto plinth level. Thermo-Mechanically Treated bars of grade Fe-500D or more.

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

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. Cement mortar 1:3 (1 cement :3 coarse sand).

TILES WORKS CERAMIC TILES ON WALLS (CLADDING WORK): 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.

ALUMINIUM FITTINGS: 35 mm. thick. including ISI marked stainless steel butt hinges with necessary screws.

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 openings /wooden frames with rawl plugs screws etc.

Providing and fixing aluminium tower 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 necessary screws etc. complete: Providing and fixing aluminium tower 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 necessary screws etc. complete: 300x10 mm

STAINLESS STEEL RAILING: Fixing with carbon steel galvanized dash fastener of required dia and size (to be paid for separately).

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 : 48.30mm dia. Principal Rafter Bottom tie etc @ 3.27 kg/Rm

ANTI-SKID TILES: Dry brick on edge flooring in required pattern with bricks of class designation 7.5 on a bed of 12 mm mud mortar including filling joints with jamuna sand, with common burnt clay non modular bricks.

Providing and laying Vitrified tiles in floor in different sizes (thickness to be specified by the manufacturer) with water absorption less than 0.08% and conforming to IS:15622, of approved brand & manufacturer, in all colours and shade, laid on 20 mm thick cement mortar 1:4 (1 cement: 4 coarse sand) jointing with grey cement slurry @3.3 kg/sqm including grouting the joints with white cement and matching pigments etc. The tiles must be cut with the zero chipping diamond cutter only . Laying of tiles will be done with the notch trowel, plier, wedge, clips of required thickness, leveling system and rubber mallet for placing the tiles gently and easily : Size of Tile 600x600mm

Providing and laying Vitrified tiles in floor in different sizes (thickness to be specified by the manufacturer) with water absorption less than 0.08% and conforming to IS:15622, of approved brand & manufacturer, in all colours and shade, laid on 20 mm thick cement mortar 1:4 (1 cement: 4 coarse sand) jointing with grey cement slurry @3.3 kg/sqm including grouting the joints with white cement and matching pigments etc. The tiles must be cut with the zero chipping diamond cutter only . Laying of tiles will be done with the notch trowel, plier, wedge, clips of required thickness, leveling system and rubber mallet for placing the tiles gently and easily. Glazed Vitrified tiles Antiskid finish of size of Tile 600x600mm

FALSE CEILING: Providing corrugated G.I sheet roofing including vertical/curved surface fixed with polymer coated J or L hooks , bolts and nuts 8mm dia meter with bitumen and G.l. limpet washers or with G.l. limpet washers filled with white lead, including a coat of approved steel primer and two coats of approved paint on overlapping of sheets complete. 0.63 mm thick with zinc coating not less than 275 gm/m2.

Providing ridges or hips width 60 cm overall width plain G.S sheet fixed with polymer coated J or L hooks, bolts and nuts 8mm dia G.l. limpet and bitumen completed. 0.63 mm thick with zinc coating not less than 275 gm/m2.

Providing and fixing false ceiling at all height including providing and fixing of frame work made of special sections, power pressed from M.S. sheets and galvanized with zinc coating of 120 gms/sqm (both side inclusive) as per IS : 277 and consisting of angle cleats of size 25 mm wide x 1.6 mm thick with flanges of 27 mm and 37mm, at 1200 mm centre to centre, one flange fixed to the ceiling with dash fastener 12.5 mm dia x 50mm long with 6mm dia bolts, other flange of cleat fixed to the angle hangers of 25x10x0.50 mm of required length with nuts & bolts of required size and other end of angle hanger fixed with intermediate G.I. channels 45x15x0.9 mm running at the spacing of 1200 mm centre to centre, to which the ceiling section 0.5 mm thick bottom wedge of 80 mm with tapered flanges of 26 mm each having lips of 10.5 mm, at 450 mm centre to centre, shall be fixed in a direction perpendicular to G.I. intermediate channel with connecting clips made out of 2.64 mm dia x 230 mm long G.I. wire at every junction, including fixing perimeter channels 0.5 mm thick 27 mm high having flanges of 20 mm and 30 mm long, the perimeter of ceiling fixed to wall/partition with the help of rawl plugs at 450 mm centre, with 25mm long dry wall screws @ 230 mm interval, including fixing of gypsum board to ceiling section and perimeter channel with the help of dry wall screws of size 3.5 x 25 mm at 230 mm c/c, including jointing and finishing to a flush finish of tapered and square edges of the board with recommended jointing compound , jointing tapes , finishing with jointing compound in 3 layers covering upto 150 mm on both sides of joint and two coats of primer suitable for board, all as per manufacturer's specification and also including the cost of making openings for light fittings, grills, diffusers, cutouts made with frame of perimeter channels suitably fixed, all complete as per drawings, specification and direction of the Engineer in Charge but excluding the cost of painting with : 12.5 mm thick tapered edge gypsum plain board conforming to IS: 2095- (Part I): 2011 (Board with BIS certification marks)

CEMENT PLASTERING: 12 mm cement plaster of mix : 1:4 (1 cement: 4 fine sand).

15 mm cement plaster on the rough side of single or half brick wall of mix : 1:4 (1 cement: 4 fine sand).

Extra for providing and mixing water proofing material in cement plaster work in proportion recommended by the manufacturers.

PAINTING WORKS: EXTERNAL PAINTING:. Applying one coat of water thinnable cement primer of approved brand and manufacture on wall surface: Water thinnable cement primer

PAINTING ON STEEL AND OTHER METAL SURFACE: Applying priming coat: With ready mixed red oxide zinc chromate primer of approved brand and manufacture on steel galvanised iron/ steel works.

INTERNAL PAINTING (PLASTIC PAINT): Wall painting with acrylic emulsion paint of approved brand and manufacture to give an even shade : Two or more coats on new work.

Painting with synthetic enamel paint of approved brand and manufacture to give an even shade : Two or more coats on new work.

PUTTY: 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.

ALUMINIUM WORKS: Providing and fixing aluminium work for doors, windows, ventilators and partitions with extruded built up standard tubular sections/appropriate Z sections and other sections of approved make conforming to IS: 733 and IS: 1285, fixing with dash fasteners of required dia and size, including necessary filling up the gaps at junctions, i.e. at top, bottom and sides with required EPDM rubber/neoprene gasket etc. Aluminium sections shall be smooth, rust free, straight, mitred and jointed mechanically wherever required including cleat angle, Aluminium snap beading for glazing/paneling, C.P. brass/stainless steel screws, all complete as per architectural drawings and the directions of Engineer-in-charge. (Glazing, paneling and dash fasteners to be paid for separately): dimension i.e. in depth & width of profile shall be acceptable. For shutters of doors, windows & ventilators including providing and fixing hinges/pivots and making provision for fixing of fittings wherever required including the cost of EPDM rubber/neoprene gasket required (Fittings shall be paid for separately). Powder coated aluminium (minimum thickness of powder coating 50 micron)(UNIT WEIGHT IS 0.54KG/RM).

Providing and fixing 12 mm thick prelaminated particle board flat pressed three layer or graded wood particle board conforming to IS: 12823 Grade l Type ll, in panelling fixed in aluminum doors, windows shutters and partition frames with C.P. brass / stainless steel screws etc. complete as per architectural drawings and directions of engineerin- charge. Pre-laminated particle board with decorative lamination on one side and balancing lamination on other side.

Providing and fixing glazing in aluminium door, window, ventilator shutters and partitions etc. with EPDM rubber/neoprene gasket etc. complete as per the architectural drawings and the directions of engineer-in-charge. (Cost of aluminium snap beading shall be paid in basic item): With float glass panes of 8 mm thickness (weight not less than 20 kg/sqm).

Internal and external electrification @6%

Santitary fitting & fixing @6%

G. TOILET BLOCK AT PARKING: EARTH WORK IN EXCAVATION: Earth work in excavation for by mechanical means/manual means foundation trenches of wall column, steps etc. including refilling the quantities after completion of work as directed and specified. All kinds of soil.

PLINTH FILLING: 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.

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

ANTI-TERMITE TREATMENT: Supplying chemical emulsion in sealed containers including delivery as specified. Chlorpyriphos/Lindane emulsifiable concentrate of 20%.

CONCRETE WORKS: 1: 3 : 6 (Cement : 3 coarse sand (zone –III) derived from natural sources : 6 graded stone aggregate 20mm nominal size

DAMP-PROOF COURSE: 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)

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.

REINFORCED CEMENT CONCRETE WORKS: Providing and laying in position RCC works in prop. 1:1.5:3 including curing complete excluding cost of from works complete as directed, excluding the cost of shuttering work. In substructure & superstructure.

FORMWORK: Centering and shuttering including strutting, propping etc. and removal of form for : Foundations, footings, bases of columns, etc. for mass concrete.

STEEL REINFORCEMENT: Steel reinforcement for R.C.C. work including straightening, cutting, bending, placing in position and binding all complete upto plinth level. Thermo-Mechanically Treated bars of grade Fe-500D or more.

MASONRY WORK: Brick work with common burnt clay F.P.S. (non-modular) bricks of class designation 7.5 in foundation and plinth in: Cement mortar 1:3 (1 cement : 3 coarse sand).

Cement mortar 1:4 (1 cement : 4 coarse sand).

TILES WORKS CERAMIC TILES ON WALLS (CLADDING WORK): 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.

ALUMINIUM FITTINGS: 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 openings /wooden frames with rawl plugs screws etc.

Providing and fixing aluminium tower 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 necessary screws etc. complete: 300x10 mm

Providing and fixing aluminium hanging floor door stopper, ISI marked, anodised (anodic coating not less than grade AC 10 as per IS : 1868) transparent or dyed to required colour and shade, with necessary screws etc. complete. Single rubber stopper.

UPVC WINDOW: Hot finished welded type tubes.

FLOORING: Dry brick on edge flooring in required pattern with bricks of class designation 7.5 on a bed of 12 mm mud mortar including filling joints with jamuna sand , with common burnt clay non modular bricks.

ANTI-SKID TILES: Providing and laying Vitrified tiles in floor in different sizes (thickness to be specified by the manufacturer) with water absorption less than 0.08% and conforming to IS:15622, of approved brand & manufacturer, in all colours and shade, laid on 20 mm thick cement mortar 1:4 (1 cement: 4 coarse sand) jointing with grey cement slurry @3.3 kg/sqm including grouting the joints with white cement and matching pigments etc. The tiles must be cut with the zero chipping diamond cutter only . Laying of tiles will be done with the notch trowel, plier, wedge, clips of required thickness, leveling system and rubber mallet for placing the tiles gently and easily. Size of Tile 600 x 600 mm.

ROOFING: Providing corrugated G.I sheet roofing including vertical / curved surface fixed with polymer coated J or L hooks , bolts and nuts 8mm dia meter with bitumen and G.l. limpet washers or with G.l. limpet washers filled with white lead , including a coat of approved steel primer and two coats of approved paint on overlapping of sheets complete. 0.63 mm thick with zinc coating not less than 275 gm/m2.

Providing ridges or hips width 60 cm overall width plain G.S sheet fixed with polymer coated J or L hooks , bolts and nuts 8mm dia G.l. limpet and bitumen completed. 0.63 mm thick with zinc coating not less than 275 gm/m2.

Providing and fixing false ceiling at all height including providing and fixing of frame work made of special sections, power pressed from M.S. sheets and galvanized with zinc coating of 120 gms/sqm (both side inclusive) as per IS : 277 and consisting of angle cleats of size 25 mm wide x 1.6 mm thick with flanges of 27 mm and 37mm, at 1200 mm centre to centre, one flange fixed to the ceiling with dash fastener 12.5 mm dia x 50mm long with 6mm dia bolts, other flange of cleat fixed to the angle hangers of 25x10x0.50 mm of required length with nuts & bolts of required size and other end of angle hanger fixed with intermediate G.I. channels 45x15x0.9 mm running at the spacing of 1200 mm centre to centre, to which the ceiling section 0.5 mm thick bottom wedge of 80 mm with tapered flanges of 26 mm each having lips of 10.5 mm, at 450 mm centre to centre, shall be fixed in a direction perpendicular to G.I. intermediate channel with connecting clips made out of 2.64 mm dia x 230 mm long G.I. wire at every junction, including fixing perimeter channels 0.5 mm thick 27 mm high having flanges of 20 mm and 30 mm long, the perimeter of ceiling fixed to wall/partition with the help of rawl plugs at 450 mm centre, with 25mm long dry wall screws @ 230 mm interval, including fixing of gypsum board to ceiling section and perimeter channel with the help of dry wall screws of size 3.5 x 25 mm at 230 mm c/c, including jointing and finishing to a flush finish of tapered and square edges of the board with recommended jointing compound , jointing tapes , finishing with jointing compound in 3 layers covering upto 150 mm on both sides of joint and two coats of primer suitable for board, all as per manufacturer's specification and also including the cost of making openings for light fittings, grills, diffusers, cutouts made with frame of perimeter channels suitably fixed, all complete as per drawings, specification and direction of the Engineer in Charge but excluding the cost of painting with :

CEMENT PLASTERING: 12 mm cement plaster of mix : 1:4 (1 cement: 4 fine sand).

15 mm cement plaster on the rough side of single or half brick wall of mix : 1:4 (1 cement: 4 fine sand).

Extra for providing and mixing water proofing material in cement plaster work in proportion recommended by the manufacturers.

PAINTING WORKS: EXTERNAL PAINTING:. Applying one coat of water thinnable cement primer of approved brand and manufacture on wall surface: Water thinnable cement primer

PAINTING ON STEEL AND OTHER METAL SURFACE: Applying priming coat: With ready mixed red oxide zinc chromate primer of approved brand and manufacture on steel galvanised iron/ steel works.

INTERNAL PAINTING (PLASTIC PAINT): Wall painting with acrylic emulsion paint of approved brand and manufacture to give an even shade : Two or more coats on new work.

Painting with synthetic enamel paint of approved brand and manufacture to give an even shade : Two or more coats on new work.

PUTTY: 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.

ALUMINIUM WORKS: Providing and fixing aluminium work for doors, windows, ventilators and partitions with extruded built up standard tubular sections/ appropriate Z sections and other sections of approved make conforming to IS: 733 and IS: 1285, fixing with dash fasteners of required dia and size, including necessary filling up the gaps at junctions, i.e. at top, bottom and sides with required EPDM rubber/ neoprene gasket etc. Aluminium sections shall be smooth, rust free, straight, mitred and jointed mechanically wherever required including cleat angle, Aluminium snap beading for glazing / paneling, C.P. brass / stainless steel screws, all complete as per architectural drawings and the directions of Engineer-in-charge. (Glazing, paneling and dash fasteners to be paid for separately) :dimension i.e. in depth & width of profile shall be acceptable. Powder coated aluminium (minimum thickness of powder coating 50 micron).

Providing and fixing 12 mm thick prelaminated particle board flat pressed three layer or graded wood particle board conforming to IS: 12823 Grade l Type ll, in panelling fixed in aluminum doors, windows shutters and partition frames with C.P. brass / stainless steel screws etc. complete as per architectural drawings and directions of engineerin- charge. Pre-laminated particle board with decorative lamination on one side and balancing lamination on other side.

Providing and fixing glazing in aluminium door, window, ventilator shutters and partitions etc. with EPDM rubber/neoprene gasket etc. complete as per the architectural drawings and the directions of engineer-in-charge. (Cost of aluminium snap beading shall be paid in basic item): With float glass panes of 8 mm thickness (weight not less than 20 kg/sqm).

Internal and external electrification @6% ( fixed rate )

Santitary fitting & fixing @5% ( fixed rate )

(H) SE QUARTER (WRD): EARTH WORK IN EXCAVATION: Earth work in excavation for by mechanical means/manual means foundation trenches of wall column, steps etc. including refilling the quantities after completion of work as directed and specified. All kinds of soil.

PLINTH FILLING: 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.

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

ANTI-TERMITE TREATMENT: Supplying chemical emulsion in sealed containers including delivery as specified. Chlorpyriphos/Lindane emulsifiable concentrate of 20%.

CONCRETE WORKS: 1: 3 : 6 (Cement : 3 coarse sand (zone –III) derived from natural sources : 6 graded stone aggregate 20mm nominal size

DAMP-PROOF COURSE: 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)

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.

REINFORCED CEMENT CONCRETE WORKS: Providing and laying in position RCC works in prop. 1:1.5:3 including curing complete excluding cost of from works complete as directed, excluding the cost of shuttering work. In substructure & superstructure.

FORMWORK: Centering and shuttering including strutting, propping etc. and removal of form for : Foundations, footings, bases of columns, etc. for mass concrete.

STEEL REINFORCEMENT: Steel reinforcement for R.C.C. work including straightening, cutting, bending, placing in position and binding all complete upto plinth level. Thermo-Mechanically Treated bars of grade Fe-500D or more.

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

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: Cement mortar 1:3 (1 cement : 3 coarse sand).

TILES WORKS CERAMIC TILES ON WALLS (CLADDING WORK): 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.

ALUMINIUM FITTINGS: 35 mm. thick. including ISI marked stainless steel butt hinges with necessary screws.

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 openings /wooden frames with rawl plugs screws etc.

Providing and fixing aluminium tower 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 necessary screws etc. complete: Providing and fixing aluminium tower 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 necessary screws etc. complete: 300x10 mm

STAINLESS STEEL RAILING: 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 : 48.30 mm. dia. Principal Rafter Bottom tie etc @ 3.27 kg/Rm)

Fixing with carbon steel galvanized dash fastener of required dia and size (to be paid for separately)

ANTI-SKID TILES: Dry brick on edge flooring in required pattern with bricks of class designation 7.5 on a bed of 12 mm mud mortar including filling joints with jamuna sand, with common burnt clay non modular bricks.

Providing and laying Vitrified tiles in floor in different sizes (thickness to be specified by the manufacturer) with water absorption less than 0.08% and conforming to IS:15622, of approved brand & manufacturer, in all colours and shade, laid on 20 mm thick cement mortar 1:4 (1 cement: 4 coarse sand) jointing with grey cement slurry @3.3 kg/sqm including grouting the joints with white cement and matching pigments etc. The tiles must be cut with the zero chipping diamond cutter only . Laying of tiles will be done with the notch trowel, plier, wedge, clips of required thickness, leveling system and rubber mallet for placing the tiles gently and easily : Size of Tile 600x600mm

Providing and laying Vitrified tiles in floor in different sizes (thickness to be specified by the manufacturer) with water absorption less than 0.08% and conforming to IS:15622, of approved brand & manufacturer, in all colours and shade, laid on 20 mm thick cement mortar 1:4 (1 cement: 4 coarse sand) jointing with grey cement slurry @3.3 kg/sqm including grouting the joints with white cement and matching pigments etc. The tiles must be cut with the zero chipping diamond cutter only . Laying of tiles will be done with the notch trowel, plier, wedge, clips of required thickness, leveling system and rubber mallet for placing the tiles gently and easily. Glazed Vitrified tiles Antiskid finish of size of Tile 600x600mm

FALSE CEILING: Providing corrugated G.I sheet roofing including vertical/curved surface fixed with polymer coated J or L hooks , bolts and nuts 8mm dia meter with bitumen and G.l. limpet washers or with G.l. limpet washers filled with white lead, including a coat of approved steel primer and two coats of approved paint on overlapping of sheets complete. 0.63 mm thick with zinc coating not less than 275 gm/m2.

Providing ridges or hips width 60 cm overall width plain G.S sheet fixed with polymer coated J or L hooks, bolts and nuts 8mm dia G.l. limpet and bitumen completed. 0.63 mm thick with zinc coating not less than 275 gm/m2.

Providing and fixing false ceiling at all height including providing and fixing of frame work made of special sections, power pressed from M.S. sheets and galvanized with zinc coating of 120 gms/sqm (both side inclusive) as per IS : 277 and consisting of angle cleats of size 25 mm wide x 1.6 mm thick with flanges of 27 mm and 37mm, at 1200 mm centre to centre, one flange fixed to the ceiling with dash fastener 12.5 mm dia x 50mm long with 6mm dia bolts, other flange of cleat fixed to the angle hangers of 25x10x0.50 mm of required length with nuts & bolts of required size and other end of angle hanger fixed with intermediate G.I. channels 45x15x0.9 mm running at the spacing of 1200 mm centre to centre, to which the ceiling section 0.5 mm thick bottom wedge of 80 mm with tapered flanges of 26 mm each having lips of 10.5 mm, at 450 mm centre to centre, shall be fixed in a direction perpendicular to G.I. intermediate channel with connecting clips made out of 2.64 mm dia x 230 mm long G.I. wire at every junction, including fixing perimeter channels 0.5 mm thick 27 mm high having flanges of 20 mm and 30 mm long, the perimeter of ceiling fixed to wall/partition with the help of rawl plugs at 450 mm centre, with 25mm long dry wall screws @ 230 mm interval, including fixing of gypsum board to ceiling section and perimeter channel with the help of dry wall screws of size 3.5 x 25 mm at 230 mm c/c, including jointing and finishing to a flush finish of tapered and square edges of the board with recommended jointing compound , jointing tapes , finishing with jointing compound in 3 layers covering upto 150 mm on both sides of joint and two coats of primer suitable for board, all as per manufacturer's specification and also including the cost of making openings for light fittings, grills, diffusers, cutouts made with frame of perimeter channels suitably fixed, all complete as per drawings, specification and direction of the Engineer in Charge but excluding the cost of painting with : 12.5 mm thick tapered edge gypsum plain board conforming to IS: 2095- (Part I): 2011 (Board with BIS certification marks)

CEMENT PLASTERING: 12 mm cement plaster of mix : 1:4 (1 cement: 4 fine sand).

15 mm cement plaster on the rough side of single or half brick wall of mix : 1:4 (1 cement: 4 fine sand).

Extra for providing and mixing water proofing material in cement plaster work in proportion recommended by the manufacturers.

PAINTING WORKS: EXTERNAL PAINTING:. Applying one coat of water thinnable cement primer of approved brand and manufacture on wall surface: Water thinnable cement primer

PAINTING ON STEEL AND OTHER METAL SURFACE: Applying priming coat: With ready mixed red oxide zinc chromate primer of approved brand and manufacture on steel galvanised iron/ steel works.

INTERNAL PAINTING (PLASTIC PAINT): Wall painting with acrylic emulsion paint of approved brand and manufacture to give an even shade : Two or more coats on new work.

Painting with synthetic enamel paint of approved brand and manufacture to give an even shade : Two or more coats on new work.

PUTTY: 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.

ALUMINIUM WORKS: Providing and fixing aluminium work for doors, windows, ventilators and partitions with extruded built up standard tubular sections/appropriate Z sections and other sections of approved make conforming to IS: 733 and IS: 1285, fixing with dash fasteners of required dia and size, including necessary filling up the gaps at junctions, i.e. at top, bottom and sides with required EPDM rubber/neoprene gasket etc. Aluminium sections shall be smooth, rust free, straight, mitred and jointed mechanically wherever required including cleat angle, Aluminium snap beading for glazing/paneling, C.P. brass/stainless steel screws, all complete as per architectural drawings and the directions of Engineer-in-charge. (Glazing, paneling and dash fasteners to be paid for separately): dimension i.e. in depth & width of profile shall be acceptable. For shutters of doors, windows & ventilators including providing and fixing hinges/pivots and making provision for fixing of fittings wherever required including the cost of EPDM rubber/neoprene gasket required (Fittings shall be paid for separately). Powder coated aluminium (minimum thickness of powder coating 50 micron)(UNIT WEIGHT IS 0.54KG/RM).

Providing and fixing 12 mm thick prelaminated particle board flat pressed three layer or graded wood particle board conforming to IS: 12823 Grade l Type ll, in panelling fixed in aluminum doors, windows shutters and partition frames with C.P. brass / stainless steel screws etc. complete as per architectural drawings and directions of engineerin- charge. Pre-laminated particle board with decorative lamination on one side and balancing lamination on other side.

Providing and fixing glazing in aluminium door, window, ventilator shutters and partitions etc. with EPDM rubber/neoprene gasket etc. complete as per the architectural drawings and the directions of engineer-in-charge. (Cost of aluminium snap beading shall be paid in basic item): With float glass panes of 8 mm thickness (weight not less than 20 kg/sqm).

Internal and external electrification @6% ( fixed rate )

Santitary fitting & fixing @5% ( fixed rate )

(I) SEPTIC TANK: Earthwork: Earth work in excavation by mechanical means (Hydraulic excavator) / manual means over areas (exceeding 30 cm in depth, 1.5m in width as well as 10 sqm on plan) including disposal of excavated earth, lead upto 50 m and lift upto 1.5 m, disposed earth to be levelled and neatly dressed. In Ordinary Rocks.

Cement Concrete: Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level :1:4:8 (1 Cement : 4 coarse sand : 8 graded stone aggregate 40 mm nominal size).

1:2:3½:9 (1 ordinary portland cement : 2 Fly ash : 3½ coarse sand (zone-III) derived from natural sources : 9 graded stone aggregate 40 mm nominal size derived from natural sources).

Brick work: Brick work with F.P.S. bricks of class designation 75 in foundation and plinth in: Cement mortar 1:4 (1 cement : 4 coarse sand).

STEEL REINFORCEMENT: Reinforcement for R.C.C. work including straightening, cutting, bending, placing in position and binding all complete. In Cold twisted bars.

Formwork: Centering and shuttering including strutting, propping etc. and removal of form for :Lintels, beams, plinth beams, girders, bressumers and cantilevers.

Walls (any thickness) including attached pilasters, butteresses, plinth and string courses etc.

RCC work: Providing and laying in position specified grade of reinforced cement concrete, excluding the cost of centering, shuttering, finishing and reinforcement - All work up to plinth level : 1:1.5:3 (1 cement : 1.5 coarse sand (zone-III): 3 graded stone aggregate 20 mm nominal size)

CEMENT PLASTER IN TWO COATS: 18 mm cement plaster in two coats under layer 12 mm thick cement plaster 1:5 (1 cement: 5 coarse sand) and a top layer 6mm thick cement plaster 1:3 (1 cement: 3 coarse sand) finished rough with sponge.

Soak Pit: Construction of Soakpit 1.20 X 1.20 X 1.20 m filled with brickbats including SW drain pipe 100 mm dia long complete as per standard design.

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 up to 1.5 m.

ABHIJIT PATOWARY