Library Room at High School Nadigam.

Earth work in bulk 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 including back filling of same inside plinth and clerance of site after completion of work complete.

Providing and laying of stone soling ( duly hand packed) including watering,dressing and ramming with all carriages loading,unloading and stacking etc.

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

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)Including cost of material involved complete.

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) Including cost of material involved complete.

Providing & laying in position cement concrete of specified grade including curring but excld. the cost of centring and shuttering all work upto plinth level 1:2:4 (1 cement : 2 coarse sand : 4 graded stone aggregate 20 mm nominal size) Including cost of material involved complete.

Centering and shuttering including strutting , proping etc. and removal of form for : foundation, footings, basis of columns etc, for mass concrete.

Centering and shuttering including strutting , proping etc. and removal of form for : lintel beams , plinth beams ,girders, bressumers and cantelevers.

Centering and shuttering including strutting , proping etc. and removal of form for : Suspended floors, roofs, landings , balconies and access platforms.

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) Including Extra for brick work with common burnt clay bricks/cement concrete bricks in superstructure above plinth level upto floor five level including all carriage complete.

Providing and fixing wood work in frames of doors, windows, clerestory windows & other frames, wrought framed & fixed in position with holdfast lugs or with dash fasteners of required dia and length. Imported wood. Including hold fasts.

Providing and fixing panelled or panelled and glazed shutters for doors, windows and clerestory windows including ISI marked black enamelled M.S butt hinges with necessary screws excluding panelling (imported wood) 35mm thick (including 4mm thick glass panes) of complete.

Providing and fixing 35 mm 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 : Imported Kail wood all complete.

12mm Cement plaster of mix: 1 : 6 ( 1 cement : 6 fine sand)

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

Cement concrete flooring 1:2:4 (1cement: 2 coarse sand: 4 graded stone aggregate) finished with a floating coat of neat cement including cement slurry and curing complete, but excluding the cost of nosing of steps etc. complete. 50 mm thick with 20mm nominal size stone aggregate.

Providing and fixing 4mm thick panes of plain glass including nails, beadings etc complete.

Providing and applying wall putty of 2mm thickness over plastered surface to prepare the surface even and smooth complete (internal only)

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

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

Painting with synthetic enamel paint of approved brand and manufacturer of required colour to give an even shade. Two or more coats on new work over an under coat of priming coat in wood work.

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

Structural steel welded in built up sections trusses and framed work incld cutting,hoisting fixing in positon and applying a priming coat of approved steel primer incl. painting all complete including Eves and Soffit.

Providing and fixing precoated galvanized iron profile sheets (size, shape and pitch of corrugation as approved by Engineer-in-charge) 0.50 mm (+ 0.05%) total coated thickness with zinc coating 120 grams per sqm as per IS: 277, in 240 mpa steel grade, 5-7 microns epoxy primer on both side of the sheet and polyester top coat 15-18 microns. Sheet should have protective guard film of 25 microns minimum to avoid scratches during transportation and should be supplied in single length upto 12 metre or as desired by Engineer-in-charge. The sheet shall be fixed using self drilling / self tapping screws of size (5.5 × 55 mm) with EPDM seal, complete upto any pitch in horizontal/ vertical or curved surfaces, excluding the cost of purlins, rafters and trusses and including cutting to size and shape wherever required.

Providing and fixing precoated galvanised steel sheet roofing accessories 0.50 mm (+0.05%) total coated thickness, zinc coating 120 grams per sqm as per IS: 277, in 240 mpa steel grade, 5-7 microns epoxy primer on both side of the sheet and polyester top coat 15-18 microns using self drilling/ self tapping screws complete: Ridges plain (500 – 600 mm).

Providing Hardware items

L drop

Tower Bolts 100 mm

Hooks

Handles 150 mm

Handles 100 mm

Painting with synthetic enamel paint of approved brand & manufacture to give an even shade 2 or more coats on new work for drawing 3D paintings (Like: Samagra Logo, School name with U-DISE and Executing agency name) & as per directions of the Engineer-in-charge complete.

Providing/laying conduits for electrical wiring, fan boxes, light boxes including bends all complete including binding conduits with binding wire. (Fan Boxes).

Providing/laying conduits for electrical wiring, fan boxes, light boxes including bends all complete including binding conduits with binding wire. (Light Boxes).

Providing/laying conduits for electrical wiring, fan boxes, light boxes including bends all complete including binding conduits with binding wire. (Conduits).

Providing and fixing of 4 mm thick glass strips and 40 mm wide in cement concrete flooring of complete job.

Carriage of Materials by mechanical transport from source to site.

Stone aggregate average lead of 15 kms.

Sand average lead of 15 kms.