Construction of Chemistry room at Higher Secondary School Chack Khana (Under SAMAGRA SHIKSHA 2025-26)

Earth work in excavation by manual means in trenches for foundations, drains, pipes, cables etc. (not exceeding 1.5 m in width) and for shafts, wells, cesspits and the like not exceeding 10 sqm on plan, including dressing of sides and ramming of bottoms lift upto 1.5 m, including getting out excavated earth and disposal of surplus excavated earth as directed: All kinds of soil :

Providing and laying in position cement concrete of specified grade including curing but excluding the cost of centring and shuttering. All work upto plinth level with:1:4:8 (1 cement : 4 coarse sand : 8 graded stone aggregate 40 mm nominal size)

Supplying and laying including digging, carrying by lorry, filling River Bed Material including watering & consolidation in layers to specified lines, camber, grades and cross sections. Finished work

Filling available excavated earth (excluding rock) in trenches, plinth, sides of foundations etc. in layers not exceeding 20 cm in depth, consolidating each deposited layer by ramming and watering, lead upto 50 m and lift upto 1.5 m.

Providing and laying in position cement concrete of specified grade including curing but excluding the cost of centring and shuttering. All work upto plinth level with 1:3:6 (1 cement : 3 coarse sand : 6 graded stone aggregate 40 mm nominal size)

Providing and laying in position cement concrete of specified grade including curing but excluding the cost of centring and shuttering. All work upto plinth level with: 1:2:4 (1 cement : 2 coarse sand : 4 graded stone aggregate 20 mm nominal size)

Providing and laying in position specified grade of reinforced cement concrete inclu. curing but excluding the cost of centering, shuttering, finishing & reinforcement. All works upto plinth level 1:1.5:3 (1 cement : 1.5 coarse sand : 3 graded stone agg. 20 mm nominal size)

Reinforced cement concrete work in walls (any thickness) including attached pilasters, buttresses, plinth and string courses, fillets, columns, pillars, piers, abutments, posts and struts upto floor five level including curing but excluding cost of centering shuttering, finishing and reinforcement. 1:1½:3 (1 cement : 1½ coarse sand : 3 graded stone aggregate 20 mm nominal size)

Reinforced cement concrete work in beams, suspended floors, roofs having slope upto 15°, landings, balconies, shelves, chajjas, lintels, bands, plain window sills, staircases and spiral stair cases upto five level including curing but excluding the cost of centring, shuttering, finishing and reinforcement with 1:1½:3 (1 cement : 1½ coarse sand : 3 graded stone aggregate 20 mm nominal size)

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

Brick work with F.P.S. bricks of class designation 75 in foundation and plinth including all shapes, leads, lifts and carriage of material by MT / H.L. in cement mortar 1:6 ( 1 cement : 6 coarse sand)

Extra for brick work with common burnt clay bricks/cement concrete bricks in superstructure above plinth level upto floor five level

Centring and shuttering including strutting propping etc and removal of form work

Foundations, footings, bases of columns etc. for mass concrete

Suspended floors, roofs, landing, balconies and access platforms.

columns, Pillars,Piers, Abutments, Posts and Struts.

Lintel, beams, plinth beams, girders, bressumers and cantilevers.

Edge of slabs and break in floors and walls Under 20 cms wide.

6 mm cement plaster to ceiling of mix 1 : 3 (1 cement : 3 fine sand)

12mm Cement plaster of mix: 1 : 4 ( 1 cement : 4 coarse sand)

15mm Cement plaster on the rough side of single or half brick wall of mix: 1 : 6 ( 1 cement : 6 fine sand)

Add for plaster drip course/grooves in plastered surface or moulding to R.C.C. projections

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 and length (hold fast lugs or with dash fasteners shall be paid for separately): Sal wood

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 ISI marked 30 mm thick 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 With ISI marked M.S. pressed butt hinges bright finished of required size with necessary screws

Providing and fixing 30mm glazed shutters for doors, windows and clerestory windows using 4mm thick float glass panes including ISI marked M.S. pressed butt hinges bright finished of required size with necessary screws. Second class deodar wood

Providing and fixing 30mm wire gauze shutters using galvanized M.S. wire gauze of average width for aperture 1.4 mm in both directions with wire of dia. 0.63 mm for doors, windows and clerestory windows with ISI marked M.S. pressed butt hinges bright finished of required size with necessary screws as per direction of Engineer-in-charge : First class kail wood

Providing and fixing aluminum sliding door bolts ISI marked anodized (anodic coating not less than grade AC 10 as per IS : 1868) transparent or dyed to required colour or shade with nuts and screws etc. complete : 250x16 mm

Providing and fixing aluminum tower bolts ISI marked anodized (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 : 100x10 mm

Providing and fixing aluminum handles ISI marked anodized (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.

Providing 40x5 mm flat iron hold fast 40 em long including fixing to frame with 10mm diameter bolts, nuts and wooden plugs and embeddings in cement concrete block 30x10x15 cm 1:3:6 mix ( 1 cement : 3 coarse sand :6 graded stone aggregate 20 mm nominal size )

Providing and laying vitrified floor tiles in different sizes (thickness to be specified by the manufacturer) with water absorption less than 0.08% and conforming to IS:15622 of approved make, in all colours and shades, laid on 20mm thick cement mortar 1:4 (1cement :4 coarse sand) including grouting the joints with white cement and matching pigments etc. complete Size of tile 600x600 mm

Making plinth protection 50 mm thick of cement concrete 1:3:6 (1 cement : 3 coarse sand : 6 graded stone aggreagate 20mm nominal size) over 75mm bed of dry brick ballast 40mm nominal size well rammed and consolidated and grouted with fine sand including finishing the top smooth.

Applying priming coat with ready mixed pink or grey primer of approved brand and manufacture on wood work (hard and soft wood).

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

Providing and applying white cement based putty of specified thickness, of approved brand and manufacturer, over the plastered wall surface to prepare the surface even and smooth complete 1 mm thick

Distempering with oil bound washable distemper of approved brand and manufacture to give an even shade on New work (two or more coats) over and including priming coat with water thinnable cement primer

Finishing walls with acrylic smooth exterior paint of required shade on New work (Two or more coats applied @ 1.67 liter/10sqm over and including priming coat of exterior primer applied @ 2.20kg/10sqm)

Providing and fixing on wall face unplasticized - Rigid PVC rain water pipes conforming to IS : 13592 Type A including jointing with seal ring conforming to IS : 5382 leaving 10 mm gap for thermal expansion.110 mm diameter

Providing and fixing on wall face un-plasticized - PVC moulded fittings/accessories for un plasticized Rigid PVC rain water pipes conforming to IS : 13592 Type A including jointing with seal ring conforming to IS : 5382 leaving 10 mm gap for thermal expansion. 110 mm shoe

Wiring for light point, fan point/exaust fan point/call bell point with 1.5 sqmm FRLS PVS insulated copper conductor single core cable in surface/recessed PVC conduit, with modular switch, modular plate, suitable GI Box earthing the point with 1.5 sq. mm Frils PVS insulated copper conductor single core cable etc as required.

Providing & fixing ceiling fans of approved brand like crompton, usha Havells & bajaj all complete job. (LMR)

Applying synthetic enamel paint of approved brand and manufacture to give and even shade two or more coats on new works including drawing 3d painting like fruits, Animals, plants, alphabet writing, drawing, slogan writing etc as per requirement/approved by authority and as per direction of engineer in charge.

Steel work welded in built up sections/framed work, including cutting, hoisting, fixing in position and applying a priming coat of approved steel primer using structural steel etc. as required. In gratings, frames, guard bar, ladder, railings, brackets, gates and similar works.

Providing and fixing inauguration stone (granite of size 3'-00/x 2'-0''/) including engraving , painting, writing and fixing in wall as direction by engineer in charge (LMR)

carriages of materials by mechinical trancsport incl. loading, unloading and stacking complete

stone agg below 40 mm leat of 4 kms

Sand for a lead of 4 kms.

stone agg above 40 mm leat of 4 kms

Bricks for an avg lead of 4 kms

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