Repair work of classrooms in G.I.C. Dhaina.

Amount

Dismantling roofing including ridges, hips valleys and gutters etc., and stacking the material within 50 metres lead of G.S. Sheet

Dismantling wood work in frames, trusses, purlins and rafters up to 10 metres span and 5 metres height including stacking the material within 50 metres lead: Of sectional area 40 square centimetres and above

Demolishing stone rubble masonry manually/ by mechanical means including stacking of serviceable material and disposal of unserviceable material within 50 metres lead as per direction of Engineer-in-charge :

Taking out doors, windows and clerestory window shutters (steel or wood) including stacking within 50 metres lead :Of area 3 sq. metres and below

Dismantling old plaster or skirting raking out joints and cleaning the surface for plaster including disposal of rubbish to the dumping groundwithin 50 metres lead.

Demolishing R.C.C. work by mechanical means and stockpiling at designated locations and disposal of dismantled materials up to a lead of 1 kilometre, stacking serviceable and unserviceable material separately including cutting reinforcement bars.

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

Earth work in excavation by mechanical / manual means in foundation trenches or drains i/c lift upto 1.5 m, i/c disposal of surplus excavated soil within a lead of 50 m.

P/L and Laying in position cement concrete of 1:4:8(1cement :4sand :8 Greded stone aggrigate 40 mm Nominal size) excluding the cost of centering and shuttering -All work

Reinforcement for R.C.C. Work Using Thermo-Mechanically Treated Bars

P/L in position RCC 1:1.5:3 (1 cement : 1.5 c/sand : 3 stone agg. 20 mm size) ex. the cost of c/shuttering, finishing and reinf. - All work upto plinth level (in foundation).

Centring and shuttering i/c strutting, foundation ropping etc. and removal of form for foundation, footing ,Base of column etc for mass concrete

Random rubble masonry with hard stone in foundation and plinth including levelling up with cement concrete 1:6:12 (1 cement : 6 coarse sand : 12 graded stone aggregate 20 mm nominal size) upto plinth level with Cement mortar 1:6 (1 cement : 6 coarse sand)

Centring and shuttering including strutting, ropping etc. and removal of form for Lintels, beams, plinth beams, girders, bressumers and cantilevers.

Centring and shuttering including strutting,ropping etc. and removal of form for Columns, Pillars, Piers, Abutments, Posts and Struts.

RCC work 1:1.5:3 (1 cement : 1.5 c/sand :3 stone agg. 20 mm size) in walls (any thickness), plinth and string courses, columns, pillars, piers, abutments, posts & struts etc. upto floor five level ex. cost of c/shuttering, finishing and reinf.

Providing and fixing 1 mm thick M.S. sheet shutters, with frame and diagonal braces of 40x40x6 mm angle iron, 3 mm M.S. gusset plates at the junctions and corners, 25 mm dia pulley, 40x40x6 mm angle and T- iron guide at the top and bottom respectively, including applying a priming coat of approved steel primer.Using flats 30x6mm for diagonal braces and central cross piece

Providing and fixing M.S. grills of required pattern in frames MS grills fixed to steel windows by welding.

Providing and laying cement concrete in retaining walls, return walls, walls (any thickness) including attached pilasters, columns, piers, abutments, pillars, posts, struts, buttresses, string or lacing courses, parapets, coping, bed blocks, anchor blocks, plain window sills, fillets, sunken floor etc., up to floor five level, excluding the cost of centering, shuttering and finishing :

Random rubble masonry with hard stone in superstructure above plinth level and upto floor five level, including leveling up with cement concrete 1:6:12 (1 cement : 6 coarse sand : 12 graded stone aggregate 20 mm nominal size) at window sills, ceiling level and the like.Cement mortar 1:6 (1 cement : 6 coarse sand)

Reinforced cement concrete work in beams, suspended floors, roofs having slope up to 15° landings, balconies, shelves, chajjas, lintels, bands, plain window sills, staircases and spiral stair cases above plinth level up to floor five level, excluding the cost of centering, shuttering, finishing and reinforcement, with 1:1.5:3 (1 cement : 1.5 coarse sand(zone-III) : 3 graded stone aggregate 20 mm nominal size).

Steel work in built up tubular (round, square or rectangular hollow tubes etc.) trusses etc., including cutting, hoisting, fixing in position and applying a priming coat of approved steel primer, including welding and bolted with special shaped washers etc. complete.Hot finished welded type tubes

Providing and fixing flat pressed 3 layer medium density particle board or graded particle board (Grade I) IS: 3087 marked, in ceiling with necessary nails etc. complete (frame work to be paid separately): 12 mm thick

Providing and fixing precoated galvanised 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 micronsepoxy 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 Engineerin- charge. The sheet shall be fixed using self drilling /self tapping screws of size (5.5x 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 - 600mm)

Kota stone slab flooring over 20 mm (average) thick base laid over and jointed with grey cement slurry mixed with pigment to match the shade of the slab, including rubbing and polishing complete with base of cement mortar 1 : 4 (1 cement : 4 coarse sand) :

Kota stone slabs 20 mm thick in risers of steps, skirting, dado and pillars laid on 12 mm (average) thick cement mortar 1:3 (1 cement: 3 coarse sand) and jointed with grey cement slurry mixed with pigment to match the shade of the slabs, including rubbing and polishing complete.

40mm th. CC flooring 1:2:4 (1 cement: 2 c/sand : 4 stone agg. 20mm size) finished with a floating coat of neat cement i/c cement slurry but excluding the cost of nosing of steps etc. complete.

P/F glass strips in joints of terrazo/ CC floors. -- 40 mm wide and 4 mm th.

12 mm cement plaster of mix. 1:6 (1 cement and 6 fine sand mortar.

Providing & fixing fly proff wire gauze to windows, clerestory windows & doors with M.S. Flat 15x3 mand nuts & bolts complete.Galcanised M.S. Wire gauze with 0.63 mm dia wire and 1.4 mm aperture on both sides.

Distempering with oil bound washable distemper of app.brand (two or more coats) to give an even shade on new work over and i/c priming coat with cement primer.

Finishing walls with textured exterior paint of required shade on New work (Two or more coats over and i/c a base coat of water proof cement paint.

Distempering with 1st quality acrylic distember (Ready mix) having VOC content less than 50 grams/ litre of approved brand and manufacture to give an even shade : Old work (one or more coats)

Finishing walls with textured exterior paint of required shade : Old work (Two or more coats on existing cement paint surface applied @ 3.28 ltr/10 sqm.

Painting wood work with Deluxe Multi Surface Paint of required shade. Two or more coat applied @ 0.90 ltr/10 sqm over an under coat of primer applied @0.75 ltr/10 sqm of approved brand and manufacture

Painting Steel work with Deluxe Multi Surface Paint of req. shade (Two or more coats) applied over an under coat of primer approved brand. Less Primer

nar singh (BID ID -403385)

Dev Constructions (BID ID -403427)