Recovery and Reconstruction of 32 no. of fully damaged Schools approved under PDNA 2022 of Barpeta District

Earth work in surface excavation not exceeding 30 cm in depth but exceeding 1.5 m in width as well as 10 sqm on plan including getting out and disposal of excavated earth up to 50 m and lift up to 1.5 m. (All kinds of soil)

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 up to 50 m and lift up to 1.5 m.

Extra for every additional lift of 1.5 m or part thereof in excavation / banking excavated or stacked materials. (All kinds of soil)

Supplying and filling in soak-pit with sand including watering, ramming, consolidating and dressing complete.

Surface dressing of the ground including removing vegetation and in equalities not exceeding 15 cm deep and disposal of rubbish, lead up to 50 m and lift up to 1.5 m. (All kinds of soil)

Earth work in excavation by mechanical means/manual means over areas (exceeding 30 cm depth, 1.5 m in width as well as 10 sqm on plan) including getting out and disposal of excavated earth lead upto 50 m and lift upto 1.5 m, as directed by Engineer-in-Charge.

Cement concrete (cast in situ) 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).

Providing and laying damp-proof course 40mm thick with cement concrete 1:2:4.

Reinforced cement concrete 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.

Reinforced cement concrete work in walls (any thickness), including attached pilasters, buttresses, plinth and string courses, fillets, columns, pillars, piers, abutments, posts and struts etc. above plinth level up to floor five level.

Reinforced cement concrete work in beams, suspended floors, roofs etc. above plinth level to floor five level 1:1.5:3.

Form work centering and shuttering including strutting, propping etc. and removal of form for foundations, footings, bases of columns etc. for mass concrete.

Soak pit: Half brick masonry with common burnt clay F.P.S bricks in cement mortar 1:4.

Masonry work brick work with common burnt clay modular bricks of class designation 7.5 in foundation and plinth in cement mortar 1:4.

Providing and fixing ISI marked oxidised M.S. sliding door bolts 300x16 mm.

Providing and fixing ISI marked oxidised M.S. tower bolt black finish 200x10 mm.

Providing and fixing ISI marked oxidised M.S. handles 125 mm.

Providing and fixing M.S. fan clamp type I or II of 16 mm dia M.S. bar, bent to shape with hooked ends in R.C.C. slabs or beams during laying including painting the exposed portion.

Steel work in built up tubular (round, square or rectangular hollow tubes etc.) including cutting, hoisting, fixing in position and applying a priming coat of approved steel primer etc complete.

Cement concrete flooring 1:2:4 finished with floating coat of neat cement including cement slurry but excluding cost of nosing etc complete. 40 mm thick.

Ceramic glazed tiles 300x300 mm flooring including jointing etc complete. - Ramp

52 mm thick cement concrete flooring with concrete hardener topping including cost of cement slurry.

Cement plaster skirting up to 30 cm height, with cement mortar 1:3 finished with floating coat of neat cement. 18 mm thick.

Sheet roofing providing corrugated G.S. sheet roofing including vertical/curved surface fixed with polymer coated J or L hooks etc complete. 0.63 mm thick with zinc coating.

Extra for providing and fixing wind ties of 40x6 mm flat iron section.

Ceiling providing and fixing insulating board ceiling of approved quality with necessary nails etc complete. (White face insulating board 12 mm thick)

Providing ridges or hips of width 60 cm overall width plain G.S. sheet fixed with polymer coated J or L hooks etc complete.

Providing and fixing precoated galvanised steel sheet roofing accessories 0.50 mm thickness including self drilling screws etc complete. (Barge board up to 300 mm)

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

Distempering with oil bound washable distemper of approved brand (two or more coats) over and including water thinnable priming coat with cement primer.

Applying one coat of water thinnable cement primer on wall surface.

Finishing walls with water proofing cement paint of required shade (two or more coats).

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

Finishing with Epoxy paint (two or more coats) at all locations including preparation of surface etc complete.

Providing and fixing white vitreous china flat back or wall corner type lipped front urinal basin (sizes as per estimate).

Providing and fixing white vitreous china squatting plate urinal with integral rim longitudinal flush pipe.

Providing and placing on terrace (at all floor levels) polyethylene water storage tank, IS:12701 marked, with cover and suitable locking arrangement etc. (without fittings and base support).

Fixing with 15x3 mm lugs 10 cm long embedded in cement concrete block 15x10x10 cm of C.C. 1:3:6 (1 cement : 3 coarse sand : 6 graded stone aggregate 20 mm nominal size).

Providing & fixing pressed steel door frames (Profile B) fixing with adjustable lugs with split end tail to each jamb.

Providing & fixing glass panes with putty and glazing clips in steel doors/windows/clerestory windows (4.0 mm thick glass panes).

Supplying fitting and fixing PVC single tee with door (110 mm dia).

Brick on edge flooring with bricks of class designation 7.5 on bed of 12 mm cement mortar including filling joints.

Chequered precast cement concrete tiles 22 mm thick in footpath/courtyard, joined with neat cement slurry etc. Light shade pigment using white cement.

Cement concrete flooring 1:2:4 finished with floating coat of neat cement including cement slurry but excluding nosing of steps.

Cement plaster skirting up to 30 cm height with cement mortar 1:3 finished with floating coat of neat cement (18 mm thick).

Providing & fixing at all heights, levels and locations mill finish Aluminium alloy roofing sheet (as per estimate text). 0.56mm Aluminium profile with center to center pitch of 175 mm, depth 46mm, bottom valley 80mm, overall profile 1144mm, cover width 1050mm.

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

Extra for plastering exterior walls of height more than 10 m from ground level for every additional height of 3 m or part thereof.

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

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

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

Finishing with Epoxy paint (two or more coats) prepared and applied as per manufacturer’s specifications, including appropriate priming coat, preparation of surface etc. complete (On steel work).

Painting with synthetic enamel paint of approved brand and manufacture (Two or more coats on new work).

15 mm cement plaster on rough side of single or half brick wall finished with floating coat of neat cement 1:3.

Providing and fixing water closet squatting pan (Orissa pattern) 580x440 mm with integral type foot rests complete.

Providing and fixing European type W.C. pan with white solid plastic seat and lid, 10 litre low level white P.V.C. flushing cistern, flush pipe and manual control device etc. complete.

Sand cast iron S&S as per IS-3989 (100 mm dia) providing and fixing bend of required degree with access door etc. complete.

Providing and fixing G.I. pipes complete with G.I. fittings and clamps, i/c cutting and making good the walls etc. Internal work - exposed on wall. 25 mm nominal bore.

Providing and fixing PTMT bib cock of approved quality and colour. 15 mm nominal bore, 86 mm long, weighing not less than 88 gms.

Providing and fixing PTMT stop cock of approved quality and colour. 15 mm nominal bore, 86 mm long, weighing not less than 88 gms.

Providing and fixing PTMT pillar cock of approved quality and colour. 15 mm nominal bore, 107 mm long, weighing not less than 110 gms.

CPVC pipes: 20 mm nominal dia pipes.

Providing and fixing Chlorinated Polyvinyl Chloride (CPVC) pipes for hot & cold water supply etc. External work: 100 mm nominal dia pipes.

Excavating, supplying and filling of local earth (including royalty) by mechanical transport upto lead of 5 km also including ramming and watering of the earth in layers not exceeding 20 cm in trenches, plinth, sides of foundation etc. complete.

Anti-termite treatment: Treatment of soil under existing floors using chemical emulsion (Chlorpyriphos/Lindane E.C. 20% with 1% concentration).

0.5 HP single phase centrifugal monoblock pumpset (Crompton Greaves/Aquatic/CRI/Kirloskar etc.) with DOL starter and switch gear/control & switch complete.

Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level 1:3:6 (1 cement : 3 coarse sand : 6 graded stone aggregate 20 mm nominal size).

Providing and fixing at or near ground level precast cement concrete in kerbs, edgings etc. set in cement mortar. 1:1½:3.

Providing and laying in position specified grade of reinforced cement concrete excluding cost of centering, shuttering, finishing and reinforcement. All work up to plinth level 1:1.5:3.

Reinforced cement concrete work in walls including attached pilasters, buttresses, plinth and string courses, fillets, columns, pillars etc. above plinth level to floor five level 1:1.5:3.

Steel reinforcement for R.C.C. work up to plinth level: Mild steel and Medium Tensile steel bars.

Steel reinforcement for R.C.C. work including cutting, bending, placing, binding etc. complete up to plinth level: Thermo-Mechanically Treated bars of grade Fe-500D or more.

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 Fe-500D or more)

Mild steel and medium tensile steel bars

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

Centering and shuttering including strutting, propping etc. for foundations, footings, bases of columns etc. for mass concrete.

RCC Staging: Centering and shuttering for suspended floors, roofs, landings, balconies and access platform.

Form work for lintels, beams, plinth beams, girders, bressumers and cantilevers.

Form work for columns, pillars, piers, abutments, posts and struts.

Brick work with common burnt clay F.P.S. bricks (non-modular) of class designation 7.5 in foundation and plinth in cement mortar 1:6.

Half brick masonry with common burnt clay F.P.S. bricks (non-modular) in superstructure above plinth level to floor V level in cement mortar 1:4.

Brick work 7 cm thick with common burnt clay F.P.S. (non modular) brick of class designation 7.5 in cement mortar 1:3 in superstructure above plinth level and up to floor five level.

Providing and fixing aluminium handles, ISI marked, anodised complete. Size 125 mm.

24 mm thick factory made PVC door shutters made of styles and rails of a uPVC hollow section etc. complete as per Engineer-in-Charge (for W.C. and bathroom door shutter).

Providing and fixing aluminium sliding door bolts, ISI marked, anodised complete. Size 300x16 mm.

Providing and fixing aluminium tower bolts, ISI marked, anodised (AC 10 as per IS:1868) complete. Size 200x10 mm.

Providing fitting and fixing steel door/window shutters with provisions to be fitted MS angle iron paint along with khil made out of MS flat etc.

19 no.s of Fully Damaged School Earth work in surface excavation not exceeding 30 cm in depth but exceeding 1.5 m in width as well as 10 sqm on plan including getting out and disposal of excavated earth upto 50 m and lift upto 1.5 m. All kinds of soil.

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

Extra for every additional lift of 1.5 m or part thereof in excavation/banking excavated or stacked materials. All kinds of soil.

Surface dressing of the ground including removing vegetation and in equalities not exceeding 15 cm deep and disposal of rubbish, lead up to 50 m and lift upto 1.5 m. All kinds of soil.

Cement concrete (cast in situ) 1:4:8 (1 cement : 4 coarse sand (zone-III) : 8 graded stone aggregate 40 mm nominal size) up to plinth level.

Providing and laying damp-proof course 40mm thick with cement concrete 1:2:4 (1 cement : 2 coarse sand : 4 graded stone aggregate 12.5mm nominal size).

RAMP: Damp-proof course 40mm thick with cement concrete 1:2:4.

Reinforced cement concrete 1:1.5:3 up to plinth level excluding centering/shuttering/finishing/reinforcement.

RAMP: RCC 1:1.5:3 up to plinth level.

Reinforced cement concrete work in walls (any thickness) above plinth level up to floor five level excluding centering/shuttering/finishing/reinforcement.

Steel reinforcement above plinth level: Mild steel and Medium Tensile steel bars.

Steel reinforcement for R.C.C. work above plinth level: Thermo-Mechanically Treated bars Fe-500D or more.

Centering and shuttering for foundations, footings, bases of columns etc. for mass concrete.

Centering and shuttering for lintels, beams, plinth beams, girders, bressumers and cantilevers.

Centering and shuttering for columns, pillars, piers, abutments, posts and struts.

Brick work with common burnt clay modular bricks of class designation 7.5 in foundation and plinth in cement mortar 1:4.

Brick work 7 cm thick with common burnt clay F.P.S. (non modular) bricks of class designation 7.5 in cement mortar 1:3 in superstructure above plinth level up to floor five level.

Providing and fixing ISI marked oxidised M.S. sliding door bolts 300x16 mm.

Providing and fixing ISI marked oxidised M.S. tower bolt black finish (barrel type) 200x10 mm.

Providing and fixing ISI marked oxidised M.S. handles conforming to IS:4992 125 mm.

Providing and fixing M.S. fan clamp type I or II of 16 mm dia M.S. bar etc. complete.

Steel work in built up tubular (round/square/rectangular hollow tubes) etc. complete.

Cement concrete flooring 1:2:4 finished with floating coat of neat cement including cement slurry but excluding nosing of steps etc. (40 mm thick).

RAMP: Providing and laying Ceramic glazed floor tiles of size 300x300 mm etc. complete.

Cement plaster skirting up to 30 cm height with cement mortar 1:3 finished with floating coat of neat cement (18 mm thick).

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

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

Providing corrugated G.S. sheet roofing including vertical/curved surface fixed with polymer coated J or L hooks etc. (0.63 mm thick zinc coating 275 gm/m2).

Providing and fixing insulating board ceiling of approved quality with necessary nails etc. complete. White face insulating board 12 mm thick.

Providing ridges or hips of width 60 cm overall with plain G.S. sheet fixed with polymer coated J or L hooks etc. (0.63 mm thick zinc coating 275 gm/m2).

Providing and fixing precoted galvanised steel sheet roofing accessories 0.50 mm total coated thickness. Barge board (Upto 300 mm).

Distempering with oil bound washable distemper of approved brand (New work - two or more coats) including water thinnable priming coat with cement primer.

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

Finishing walls with water proofing cement paint of required shade (New work - two or more coats applied).

Finishing with Epoxy paint (two or more coats) at all locations prepared and applied as per manufacturer’s specifications. On steel work.

Providing fitting and fixing steel door/window shutters with provisions to be fitted MS Angle including paint etc.

Supplying, fitting and fixing PCC/RCC ready made ventilator of size 600mmx450mm.