Repair And Maintenance Of Bus Stand At Power House Under Panchayat Samiti, Diglipur.- 1 Demolishing cement concrete manually/ by mechanical means including disposal of material within 50 metres lead as per direction of Engineer - in - charge. 2 Nominal concrete 1:3:6 or richer mix (i/c equivalent design mix) 3 Extra for dismantling trusses, rafters, purlins etc. of wood work for every additional span of one metre or part thereof beyond 10 metres : 4 Of sectional area 40 square centimetres and above 5 Dismantling roofing including ridges, hips, valleys and gutters etc., and stacking the material within 50 metres lead of: 6 Asbestos Cement sheet 7 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, excluding cost of centering, shuttering, finishing and reinforcement : 8 1:1.5:3 (1 cement : 1.5 pulverised sand(zone-III) derived from natural sources : 3 graded stone aggregate 20 mm nominal size derived from natural sources) 9 Reinforcedcementconcretework in beams,suspended floors,roofshaving slopeup 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 (1cement: 1.5pulverisedsand (zone-III)derivedfromnaturalsources: 3gradedstone aggregate 20mm nominalsize derivedfrom natural sources). 10 Steel reinforcement for R.C.C. work including straightening, cutting, bending, placing in position and binding all complete upto plinth level. 11 Thermo-Mechanically Treated bars of grade Fe-500D or more. 12 Centering and shuttering including strutting, propping etc. and removal of form for 13 Foundations, footings, bases of columns, etc. for mass concrete 14 Columns, Pillars, Piers, Abutments, Posts and Struts 15 Lintels, beams, plinth beams, girders, bressumers and cantilevers 16 Structural steel work in single section, fixed with or without connecting plate, including cutting, hoisting, fixing in position and applying a priming coat of approved steel primer all complete. 17 Providing and fixing mild steel round holding down bolts with nuts and washer plates complete. 18 Providing and fixing bolts including nuts and washers complete. 19 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 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 (5.5x 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. 20 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 : 21 Ridges plain (500 - 600mm) 22 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. 23 Electric resistance or induction butt welded tubes 24 Painting with black anti-corrosive bitumastic paint of approved brand and manufacture to give an even shade : 25 Two or more coats on new work 26 Providing and laying Hollow Cement concerte hollow walling 200mm thick consisting of Hollow block of size 400x200x200 mm of mix 1:3:6 (1 Cement, 3 Pulverised sand, 6 grade stone aggreagete 10mm nominal & down size laid in cement mortar 1:6 ( 1 Cement :6 Pulverised sand) upto floor-V level. 27 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 (1 cement : 4 coarse sand), jointing with grey cement slurry @ 3.3 kg/ sqmincluding grouting the joints with white cement and matching pigments etc., complete. 28 Size of Tile 600x600 mm 29 Tile work in skirting, risers of steps and dado up to 2 m height over 12 mm thick bed of cement mortar 1:3 (1 cement :3 coarse sand) and jointed with grey cement slurry @ 3.3 kg/sqm, including pointing in white cement mixed with pigment of matching shade complete. 30 Marble tiles (polished) Raj Nagar 31 8 mm thick 32 12 mm cement plaster of mix : 33 1:4 (1 cement : 4 River sand) 34 Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level : 35 1:3:6 (1 Cement : 3 pulverised sand (zone-III) derived from natural sources: 6 graded stone aggregate 40 mm nominal size derived from natural sources). 36 Finishing walls with Acrylic Smooth exterior paint of required shade : 37 New work (Two or more coat applied @ 1.67 ltr/10 sqm over and including priming coat of exterior primer applied @ 2.20 kg/10 sqm) 38 White washing with lime to give an even shade : 39 New work (three or more coats) 40 Distempering with 1st quality acrylic distemper (ready mixed) having VOC content less than 50 gms/litre, of approved manufacturer, of required shade and colour complete, as per manufacturers specification. 41 Two or more coats on new work 42 Providing and fixing hand rail of approved size by welding etc. to steel ladder railing, balcony railing, staircase railing and similar works, including applying priming coat of approved steel primer. 43 M.S. tube 44 Providing and fixing in position eave or facia board with 12 mm thick non asbestos plain sheet of HILUX Board and 30 cm wide including nailing etc. complete as per the direction of Engineer-in-charge, 45 Making plinth protection 50mm thick of cement concrete 1:3:6 (1 cement : 3 Pulverised sand : 6 graded stone aggregate 20 mm nominal size) over 75mm thick stone aggregate 40mm nominal size well rammed and consolidated and grouted with Pulverised sand includingfinishing the top smooth.
