Tender For High School Kalampora additional class room .756- 1 Earth work in 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,All kinds of soil : 2 Providing and laying of stone soiling dully hand packed including carriage of stone soling with loading unloading and stacking complete. 3 Providing and laying in position cement concrete of specified grade excl. the cost of centering and shutering. All work upto plinth level 1:4:8 (1cement: 4fine sand: 8 graded stone aggregate 40mm nominal size)(Crushed). Including carriage of all materials involved with loading unloading and stacking complete. 4 Providing and laying in postion spacified grade of reinforced cement concrete excluding the cost of centering, shuttering,finishing and reinforcement All work upto plinth level1:1.5:3 (1cement:1.5 coarse sand: 3 graded stone aggregate 20mm nominal size)(Crushed). Including carriage of all materials involved with loading unloading and stacking complete. 5 Providing and laying in position cement concrete of specified grade excl. the cost of centering and shutering. All work upto requiredlevel 1:2:4 (1cement: 2 fine sand: 4 graded stone aggregate 20mm nominal size)(Crushed). Including carriage of all materials involved with loading unloading and stacking complete. 6 Providing and layingReinforced Cement Concrete 1:1.5:3 (1 cement: 1.5 coarse sand: 3 graded stone aggregate 20 mm nominal size) in suspended floors, balconies, landings and staircase having upto 15° slope. excluding cost of centering and shuttering , all work upto floor V level including carriage of all materials involved with loading unloading and stacking complete. 7 Reinforcement for R.C.C work including straightening cutting, bending placing in position and binding all complete. Thermo-Mechanically Treated bars of grade Fe-500D or more..Including carriage of all materials involved with loading unloading and stacking complete. 8 Centering and shuttering including strutting, propping etc. and removal of form for: Foundations, footings, bases of columns,wallsetc. for mass concrete. 9 Centering and shuttering including strutting, propping etc. and removal of form for: Suspended floors, roofs landings, balconies and acess platform. 10 Centring and shuttering including strutting, propping etc. and removal of form for: Lintels, beams, plinth beams, girders, bressumers and centilevers. 11 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, with all leads and liftscomplete 12 Supply and filling of Nallah muck/GSB of specified and required size as directed including dressing, ramming watering and compacting with power roller to required gradient and camber with carriage of all material involved loading, unloading and stacking complete. 13 Brick work with common burnt clay F.P.S (non-modular) bricks of class designation 75 in super structure inCement mortar 1:6 ( cement : 6 Fine Sand) Including carriage of all materials involved with loading unloading and stacking complete. 14 Providing wood work in frames of doors, windows, clerestory windows and other frames, wrought framed and fixed in position with hold fast lugs or with dash fasteners of required dia and length (Imported KD wood) 15 Providing and fixing panelled or panelled and glazed shutters for doors, windows and clerestory windows fixing with butt hinges of required size with necessary screws, excluding panelling which will be paid for separately, all complete as per direction of Engineer-in-charge. (imported KDwood) 35mm thick 16 Providing and fixing panelling or panelling and glazing in panelled or panelled and glazed shutters for doors, windows and clerestory windows (Area of opening for panel inserts excluding portion inside grooves or rebates to be measured). Panelling for panelled or panelled and glazed shutters 25 mm to 40 mm thick.Decorative ply wood both side decorative veneer (type 1) conforming to IS 1328 BWR type 17 Providing and fixing glazed shutters for doors, windows and clerestory windows using 3.5 mm thick float glass panes including ISI marked M.S. pressed butt hinges bright finished of required size with necessary screws. (Imported Wood) 35mm thick 18 Providing & fixing 35mm thick wire gauze shutters using galvanised MS wire aperture 1.4mm wire dia 0.63mmfor doors & windows and clerestory windows incld bright finished/ black enamelled M.S Butt hinges with necessary screws Imported wood 19 Providing and fixing of glass panes 4 mm thickclerestory window shutters (Area of opening for glass panes excld portion inside shall be measured) Including Necessary beading and nails complete 20 Providing & fixing of 40x5mm flat iron hold fast 40cm long including fixing to frameswith 10mm dia bolts nuts &wooden plugs complete 21 Applying priming coat: With ready mixed pink or grey primer of approved brand and manufacture on wood work (hard and soft wood) 22 Painting with synthetic enamel paint of approved brand and manufacture to give an even shade Two or more coats on new work 23 Providing hardware itemsfor Doors and Windows of standard make as per directions of EIC. 24 Aluminum Tower Bolt (4 Inch) 25 Aluminum Tower Bolt (6 Inch) 26 Aluminum handles (6 inch) 27 Aluminum handles (4 inch) 28 Hook 29 Providing and Fixing of L Drop of Standard make including Locking system complete 30 12mm Cement plaster of mix:1 : 6 ( 1 cement : 6 fine sand) with carriage of all materials involved . 31 6 mm cement plaster to ceiling of mix 1 : 3 (1 cement : 3 fine sand) with carriage of all materials involved . 32 Providing and applying white cement based putty of specified thickness, of approved brand and manufacturer, over the plastered wall surface to prepare the surface even and smooth complete. 2 mm thick 33 Providing and applying Plaster of Paris putty of 2mm thickness over plastered surface to prepare the surface even and smooth complete 34 Distempering with oil bound washable distemper of approved brand and manufacture to give an even shade on New work (two or more coats) over and including priming coat with water thinnable cement primer 35 Structural steel work 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. Welded with carriage of all materials involved 36 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 ofthe 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. (high rib) 37 Providing and fixing precoated galvanised steel sheet roofing accessories0.50 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 : 12.24.1 Ridges plain (500 - 600mm) 38 Providing valleys of 90cm wide overall in plain G.S. sheets fixed with polymer coated J. or L. hooks, bolts and nuts 8 mm dia G.I. limpet and bitumen washers complete.1.00 mm thick with zinc coating not less than 275 gram/m2 39 Finishing with Epoxy paint (two or more coats) at all locations prepared and applied as per manufacturer’s specifications including appropriate priming coat, preparation of surface, etc complete On steel work 40 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. 40mm thick with 20 mm nominal size stone aggregate. incld all carriges complete
