GSSS at Auhar District Bilaspur HP SH Demolishing of old roof and providing and fixing prepainted Steel roofing ceiling and minor repair work of school building

Earth work in excavation by mechanical means (Hydraulic excavator)/ manual means in foundation trenches or drains (up to all width), including dressing of sides and ramming of bottoms, up to all lift, including getting out the excavated soil and disposal of surplus excavated soil all lead and lifts as directed by the Engineer-in- charge. (a) All kinds of soil.

Centering and shuttering including strutting, propping etc. and removal of form for all height including carriage of material in all leads and lifts.

Lintels, beams, plinth beams, girders, bressumers and cantilevers

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) : 3 graded stone aggregate 20 mm nominal size). including carriage of material in all leads and lifts.

Steel reinforcement for R.C.C. work including straightening, cutting, bending, placing in position and binding all complete up to all level including carriage of material in all leads and lifts. (a) Thermo-Mechanically Treated bars of grade Fe-500D or more.

Providing and laying in position cement concrete of 1:4:8 (1 Cement : 4 coarse sand : 8 graded stone aggregate 40 mm nominal size) excluding the cost of centering and shuttering - All work up to plinth level including carriage of material in all leads and lifts.

Providing and fixing ISI marked flush door shutters conforming to IS : 2202 (Part I) decorative type, core of black board construction with frame of 1st class hard wood and well matched teak 3 ply veneering with vertical grains or cross bands and face veneers on both faces of shutters. including carriage of material in all leads and lifts. (a) 35 mm thick including ISI marked Stainless Steel butt hinges with necessary screws.

Providing and fixing 35mm thick single/double leaf glazed window shutter made of Second class teak wood having 4 mm thick float glass pane, style and top rail and bottom rail 75mm width and chamferred edged moulding 20X12mm for glass panes complete including bright finished balck enamelled iron hinges with necessary screws including carriage of material in all leads and lifts.

Providing & fixing 4.0 mm thick glass panes with necessary fitting in doors, windows, clerestory windows, all complete including carriage of material in all leads and lifts.

Providing and laying vitrified floor tiles as per sample approved by the Engineer-in- charge (thickness not less than 10mm) 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 (1 cement : 4 coarse sand), jointing with grey cement slurry @ 3.3 kg/ sqm including grouting the joints with white cement and matching pigments etc., complete including carriage of material in all leads and lifts.

Providing and laying anti skid vitrified floor tiles as per sample approved by the Engineer-in- charge (thickness not less than 10mm) 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 (1 cement : 4 coarse sand), jointing with grey cement slurry @ 3.3 kg/ sqm including grouting the joints with white cement and matching pigments etc., complete including carriage of material in all leads and lifts.

Structural steel work riveted, bolted or welded 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. including carriage of material in all leads and lifts.

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. including carriage of material in all leads and lifts. (a) Hot finished welded type tubes.

Providing and fixing precoated galvanised iron profile sheets (size, shape and pitch of corrugation as approved by Engineer-in-charge) 0.62 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 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. including carriage of material in all leads and lifts.

Providing and fixing precoated galvanised steel sheet Ridges and hips plain (500 - 600mm) 0.62mm (+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 including carriage of material in all leads and lifts.

Providing and fixing uPVC ceiling of approved shade, texture in ceiling including aluminum framework, including cutting, wastage, joining, sealing and fixing with stainless steel crews/nails, adhesive, or concealed fittings complete in all respects as per direction of Engineer-in-Charge. including carriage of material in all leads and lifts.

Providing and applying white cement based putty of average thickness 1 mm, of approved brand and manufacturer, over the plastered wall surface to prepare the surface even and smooth complete including carriage of material in all leads and lifts.

Distempering with oil bound washable distemper of approved brand and manufacture to give an even shade new work (two or more coats) over and including water thinnable priming coat with cement primer including carriage of material in all leads and lifts.

Finishing walls with water proofing cement paint of required shade new work (Two or more coats applied @ 3.84 kg/10 sqm) including carriage of material in all leads and lifts.

Repairs to plaster of thickness 12 mm to 20 mm with cement mortar 1:4 (1 cement : 4 fine sand) in patches of area 2.5 sq.meters and under, including cutting the patch in proper shape, raking out joints and preparing and plastering the surface of the walls complete, including disposal of rubbish to the dumping ground, all complete as per direction of Engineer-in-Charge. including carriage of material in all leads and lifts.

Demolishing cement concrete 1:3:6 or richer mix (i/c equivalent design mix) manually/ by mechanical means including disposal of material all lead and lifts as per direction of Engineer - in - charge.

Dismantling G.S. Sheet roofing including ridges, hips, valleys and gutters etc., and stacking the material all lead as per direction of Engineer - in - charge.

Providing and laying 60mm thick factory made cement concrete interlocking paver block of M -30 grade made by block making machine with strong vibratory compaction, of approved size, design & shape, laid in required colour and pattern over and including 50mm thick compacted bed of coarse sand, filling the joints with line sand etc. all complete as per the direction of Engineer-in-charge. including carriage of material in all leads and lifts.

Finishing with Deluxe Multi surface paint system for interiors and exteriors using Primer as per manufacturers specifications : 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 including carriage of material in all leads and lifts.