Construction of Science Room at Govt. High School Baderkoot Tangmarg.

Earth work in excavation by mechanical means (hydraulic excavator) 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, within a lead of 50 metres: All kinds of soil.

Providing and laying of stone solling duly hand packed including ramming, dressing and watering and all carriages complete job.

Providing and laying in position cement concrete ofspecified 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 40mm nominal) crushed.

Providing and laying in position specified grade of reinforced cement concrete including curing but excluding the cost of centering, shuttering, finishing and reinforcement. All works upto plinth level: 1:1½:3 (1 cement : 1½ coarse sand : 3 graded stone aggregate 20 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:1:3:6 (1 cement : 3 coarse sand : 6 graded stone aggregate 20 mm nominal size)

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

Brick work with common burnt clay (non-modular) bricks of class designation 7.5 in superstructure including curing in :Cement mortar 1:6 ( 1 cement : 6 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 and length (hold fast lugs or with dash fasteners shall be paid for separately): Imported Kail 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).

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 upto plinth level (Thermo-Mechanically Treated bars of grade Fe-500D or more.)

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

Structural steel work 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.(Welded)

Providing corrugated G. S. sheet roofing including vertical/curved surface fixed with polymer coated J or L hooks, bolts and nuts 8mm 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 (upto any pitch in horizontal/vertical or curved surface)excluding the cost of purlins, rafters and trusses and including cutting to size and shape wherever required. 0.50 mm thick with zinc coating not less than 275 gram/m2

Providing ridges or hips of width 60cm overall width plain G.S. sheets fixed with polymer coated J. or L hooks, bolts and nuts 8mm dia G.I. limpet and bitumen washers complete. 0.50 mm thick with zinc coating not less than 275 gram/m2

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

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. 1mm thick

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

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.35 mm thick Imported Kail Wood

Applying priming coat With ready mixed aluminum primer of approved brand and manufacture on resinous wood and ply wood.

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

Providing and fixing of hardware items of ISI Marked of standard quality and make. Handles 150mm

Handles 100mm

T bolts 100mm

Concealed Locks 200mm

T bolts 150mm

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

Extra for providing Heavy duty glass panes 3.5 mm thick) instead of ordinary glass panes13.75kg/sqm in doors windows and clerestory window shutters (Area of opening for glass panes excld portion inside shall be measured)

Providing and Electric fitting as per details. One .lighting point includes lamp point with wiring in 1.5 sq mm pvc insulated copper wire and 2.5 mm pvc multistrand copper wire,6 amp one way switch in PVC coduits/Chaneel with bends junctions boxes etc 6 amp S pole MCB 10 amp with swicthes all compleet job.

One Heating point includes 03 pin heating socket with wiring in 2.5 sq mm pvc insulated copper wire and 4.00sqmm mm pvc multistrand copper wire,16 amp one way switch in PVC coduits/Chaneel with bends junctions boxes etc 6 amp S pole MCB 10 amp with swicthes all compleet job.

One Fan point includes one fan with wiring in 2.5 sq mm pvc insulated copper wire and 4.00sqmm mm pvc multistrand copper wire, 1200 mm ceiling fan with dimmer in PVC coduits/Chaneel with bends junctions boxes etc 6 amp S pole MCB 10 amp with swicthes all compleet job.

Carriage of Materials from source to site of work by by MT:

Sand from 40 kms avg. lead

Coarse Agg. from 8 kms avg. lead:

Bricks from 55 kms avg. lead: