Construction of Chemistry Room at Higher Secondary School Roulka Under Samagra Shiksha PAB-2025-26

Earthwork in excavation by mechanical means (Hydraulic excavator) in trenches for foundation, drains, pipes etc. (not exceeding 1.5m in width) and for shafts, wells, cesspits and the like not exceeding 10sqm on Plan, including dressing of sides and ramming of bottoms lift upto 1.5m, including getting out the excavated earth and disposal of surplus excavated earth as directed, within a lead of 50 mtr. a) All kinds of soil. = 50%

a) All kinds of soil. = 50%

b) Ordinary rock. = 50%

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

Providing and laying cement concrete of specified grade including curing but excluding the cost of centering and shuttering. All work upto plinth level with: a) 1:3:6 (1 cement:3 coarse sand:6 graded stone aggregate 20mm 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: a) 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 including curing but excluding the cost of centring ,shuttering, finishing and reinforcement. All work upto plinth level with: a) 1:1.5:3 (1 cement:1.5 coarse sand:3 graded stone aggregate 20mm 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. a) 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: a) 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: a) Thermo-Mechanically Treated bars of grade Fe-500D or more.

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). a) Sal Wood.

Providing 40x5 mm flat iron hold fast 40 cm long including fixing to frame with 10 mm 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).

Brick work with common burnt clay (non modular) bricks of class designation 7.5 in foundation and plinth including curing 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.

Centering and shuttering including strutting propping etc. and removal of form work for:-

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

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

Columns, pillars, piers, abutments, posts and struts.

Suspended floors, roofs, landings, balconies and access platform.

Providing and fixing 30mm thick 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). a) Second class deodar wood.

Providing and fixing panelling or panelling and glazing in panelled or panelled and glazed shutters for doors, windows and clerestory windows (Area of opening for panel inserts excluding portion inside grooves or rebates to be measured). Panelling for panelled or panelled and glazed shutters 25 mm to 40 mm thick. a) Particle Board 12mm thick i) Plain particle board flat pressed, 3 layer or graded wood particle board medium density Grade I, IS : 3087 marked

Providing and fixing 35mm 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. A) Second class teak wood

Providing and fixing 35mm thick 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 : a) Second class deodar wood

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

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

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

Finishing walls with water proofing cement paint of required shade onNew work (two or more coats applied @ 3.84 kg/10sqm)

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.

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. A) Two or more coats on new work.

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. A)Fixed to steel windows by welding

Providing and fixing ISI marked aluminum butt hinges 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.

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 : a) 300x16 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 :

Providing and fixing aluminium handles lSI 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.

Wiring for light point, fan point/exaust fan point / call bell point with 1.5 sq mm 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 FRLS PVS insulated copper conductor single core cable etc. as required. (LMR)

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.

Earth work in bulk excavation by manual means over areas (exceeding 30 cm in depth, 1.5 m in width as well as 10 m2 on plan) including disposal of excavated earth lead upto 50 meters and lift upto 1.5 m, as directed by Engineer-in-Charge. a) All kinds of soil = 50%

a) All kinds of soil = 50%

b) Ordinary rock. = 50%

Making plinth protection 50mm thick of cement concrete 1:3:6 (1 cement:3 coarse sand: 6 graded stone aggregate 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. a) Crushed.

Providing and fixing on wall face 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. (i) Single socketed pipes a) 110 mm diametre

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. a) Bend 87.5° : i) 75 mm bend

Providing and laying integral cement based water proofing treatment including preparation of surfaces as required for treatment of roofs, balconies, terraces etc consisting of following operations. a) Applying a slurry coat of neat cement using 2.75kg/sqm of cement admixed with water proofing compound conforming to IS 2645 and approved by Engineer-in-charge over the RCC Slab including adjoining walls upto 300mm height including cleaning the surface before treatment. b) Laying brick bats with mortar using broken bricks/ Brick Bats 25mm to 115mm size with 50% of Cement mortar 1:5 (1 Cement : 5 coarse sand) admixed with water proofing compound conforming to IS 2645 and approved by Engineer-in-charge over 20mm thick layer of cement mortar of mix 1:5 (1 Cement : 5 coarse sand) admixed with water proofing compound conforming to IS 2645 and approved by Engineerin-charge to required slope and treating similarly the adjoining walls upto 300mm height including rounding of Junctions of walls and slabs) c) After two days of proper curing applying a second coat of cement slurry using 2.75kg/sqm of cement admixed with water proofing compound conforming to IS 2645 and approved by Engineer-in-charge. d) finishing the surface with 20mm thick joint less cement mortar of mix 1:4(1 cement: 4 coarse sand) admixed with water proofing compound conforming to IS 2645 and approved by Engineer-in-charge including laying glass fibre cloth of approved quality in top layer of plaster and finally finishing the surface with trowel with neat cement slurry and making pattern of 300x300mm/sq 3mm deep. e) The whole terrace so finished shall be flooded with water for a minimum period of two weeks for curing and for final test. All above operations to be done in order and as directed and specified by Engineerin-charge: a) With average thickness of 120mm and minimum thickness at khurra as 65 mm

Carriage of material by Mechanical Transport including loading / unloading and stacking at site complete.

Sand from Hut Mashka for an av. lead of 75.00 km. by M.T.

Stone aggregate (Crusher bajree) below 40mm nominal size from Hut Mashka for an av. lead of 75.00 km. by M.T.

Stone aggregate 40mm nominal size & above from Billawar for an av. lead of from Hut Mashka for an av. lead of 75.00 km. by M.T.

Bricks from Kathua for an average lead of 190.00 Km. by M.T.

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