GENERAL-LAC ADS -2023-24- Construction of Class Room with sheet roof in the second Floor of existing new building for GUP School kozhinjampara -Phase-3

Amount

Appendix A- Second floor Class Room at Tress Roof

15.7.4:Demolishing brick work 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.In cement mortar

14.83:Hacking of CC flooring including cleaning for surface etc. complete as per direction of the Engineer-in-Charge.

5.9.5:Centering and shuttering including strutting, etc. and removal of form for:Lintels, beams, plinth beams, girders bressumers and cantilevers

5.9.19:Centering and shuttering including strutting, etc. and removal of form for:Weather shade, Chajjas, corbels etc., including edges

5.2.2: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. up tot floor five level excluding cost of centering, shuttering, finishing and reinforcement :1:1.5:3( 1 cement : 1.5 coarse sand : 3 graded stone aggregate 20 mm nominal size)

5.22A.6: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 of grade Fe-500D or more

50.6.1.6:Solid block masonry using pre cast solid blocks (Factory made) of size 30x20x20cm or nearest available size confirming to IS 2185 part I of 1979 for super structure above floor two level upto floor five level thickness 20cm and above in : CM 1:6 ( 1 cement : 6 coarse sand sand) etc complete

9.48.1:Providing and fixing M.S. Grills of required pattern in frames of windows etc. with M.S. flats, square or round bars etc. including priming coat with approved steel primer all complete.Fixed to steel windows by welding

10.16.1:Steel work in built up tubular (round, square or rectangular hollow tubes etc.) trusses etc., including cutting, hoisting, fixing 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

12.50: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 (5.5x55mm) 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.

12.51.1: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: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 (500-600 mm)

OD124856/2023-2024:Providing and fixing 120mm wide at bottom,160 mm wide at top, 95 mm height uPVC gutter (4 kgf/Sq Cm) with iron brackets 40x3 mm size, necessary special such as bends, tees, bolts, nuts and washers etc., including making necessary connections with rain water pipes complete

13.1.1:12 mm cement plaster of mix:1:4 ( 1 cement : 4 fine sand)

13.7.2:12 mm cement plaster finished with a floating coat of neat cement of mix:1:4 ( 1 cement : 4 fine sand)

13.28.3:12 mm thick plain cement mortar bands in cement mortar 1:4 ( 1 cement : 4 fine sand) :Raised Band

OD80766/2023-2024:Providing and fixing pressed steel door frames of profile A/B/C/E of size 90x60mm/105x60mm/ 125x60mm/ 165x60mm conforming to IS 4351 manufactured from prime quality bright TATA GALVANO steel sheets of 10 SWG (1.6mm) thickness including hinges jamb, lock jamb, head and if required base tie and then mitred the corners, welded to the size as per specifications and fitted or welded with adjustable legs withj split end tail to each jamb including steel but hinges 125mm and provided with mortar guards , shock absorbers and lock strike plate as specification and pre treated, phosphated and then applied with suitable primer with pressed steel door shutter made out of 20 SWG prime quality TATA's GALVANO steel sheets pressed to profiles of 75x30mm for shutter outer frame and louvered and stiffened sheet for inner panel assembled together by welding / rivetting and then pretreated, phosphated and finally applied zinchromate metal primer and finishing coat of P U finish paint, including fixing all hard ware fittings such as Aldrops, Tower bolts, Hinges, and Handles etc all made out of stainless steel as per the schedule of hardware fittings also including all cost of conveyance charges fixing charge at the site etccomplete.

OD80624/2023-2024:Providing and fixing pressed steel glazed type windows manufactured from the commercial mild steel sheet of 1.25 mm thick with frames of size 82 x 60 mm for outer frame and for mullions of size 82 x 60 mm and shutter made up of MS rectangular tubes of size 75 x 25 x 1.25 mm for styles and making necessary arrangement by folding/press up the sheet to make rebatefor fixing the Glass panes,and if required welded or assembled with grill as specified and inclusive of fixing all window fittings like Tower bolt,handles,aluminium beading etc and applied with suitable primer also including all cost of conveyance charge fixing charge at the site etc complete

14.5.1:Renewing glass panes, with putty and nails wherever necessary including racking out the old putty :Float glass panes of thickness 4 mm

OD211771/2022-2023: Providing and forming blackboard on plastered wall surface with a coat of cm 1:3, applying black board paint etc, complete

50.18.9.19.2:Providing and fixing PVC pipes including fixing the pipe with clamps/clips at 1.00 m spacing. This includes jointing of pipes with one step PVC solvent cement and testing of joints complete as per direction of Engineer-in-Charge 110 m dia 4 Kgf/cm2 - External work - Exposed on wall

50.18.9.17.2:Providing and fixing PVC pipes including fixing the pipe with clamps/clips at 1.00 m spacing. This includes jointing of pipes with one step PVC solvent cement and testing of joints complete as per direction of Engineer-in-Charge 63 mm dia 4 Kgf/cm2- External work - exposed on wall

OD211774/2022-2023: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 20 mm thick cement mortar 1:4(1 cement : 4 coarse sand). Size of Tile 600 x 600 mm.

11.48.2:Grouting the joints of flooring tiles having joints of 3 mm width, using epoxy grout mix 0.70 kg of organic coated filler of desired shade (0.10 kg of hardener and 0.20 kg of resin per kg). including filling /grouting and finishing complete as per direction of Engineer-in-charge.Size of Tile 600x600 mm

10.28:Providing and fixing stainless steel (Grade 304) railing made of Hollow tubes, channels, plates etc., including welding, grinding, buffing, polishing and making curvature (wherever required) and fitting the same with necessary stainless steel nuts and bolts complete, i/c fixing the railing with necessary accessories & stainless steel dash fasteners, stainless steel bolts etc., of required size on the top of the floor or the side of waist slab with suitable arrangement as per approval of Engineer-in-charge, (for payment purpose only weight of stainless steel members shall be considered excluding fixing accessories such as nuts, bolts, fasteners etc.)

13.43.1:Applying one coat of water thinnable cement primer of approved brand and manufacture on wall surface:Water thinnable cement primer

13.60.1:Wall painting with acrylic emulsion paint of approved brand and manufacture to give an even shade:Two or more coats on new work

13.46.1:Finishing walls with Acrylic Smooth exterior paint of required shade: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)

13.61.1:Painting with synthetic enamel paint of approved brand and manufacture to give an even shade:Two or more coats on new work

OD211777/2022-2023:Providing & fixing rodent proof wire mesh to windows, elevator window and door with nuts and bolts. Stainless steel (Grade 304) wire mesh of 0.50mm dia and 1.40mm aperture.

13.71:Lettering with black Japan pint of approved brand and manufacture

OD211778/2022-2023:Supplying and providing 8 lever pad lock

26.22.1:Providing and fixing false ceiling at all heights with integral densified calcium silicate reinforced with fibre and natural filler false ceiling tiles of Size 595x595 mm of approved texture, design and patterns having NRC (Noise Reduction coefficient) of 0.50 (minimum) as per IS 8225:1987, Light reflectance of 85% (minimum). Non combustible as per BS:476 (part-4), fire performance as per BS:476 (part 6 &7), humidity resistance of 100%, thermal conductivity < 0.043 W/m K as per ASTM 518:1991,in true horizontal level suspended on interlocking metal T-Grid of hot dipped galvanised iron section of 0.33mm thick (galvanized @ 120 grams per sqm including both sides) comprising of main- T runners of size 24x38 mm of length 3000 mm, cross - T of size 24x32 mm of length 1200 mm and secondary intermediate cross-T of size 24x32 mm of length 600mm to form grid module of size 600 x 600 mm, suspended from ceiling using galvanised mild steel items (galvanizing @ 80 grams per sqm) i.e. 50 mm long, 8 mm outer diameter M-6 dash fasteners, 6 mm dia fully threaded hanger rod upto 1000 mm length and L-shape level adjuster of size 85x25x25x2 mm. Galvanised iron perimeter wall angle of size 24x24x0.40 mm of length 3000 mm to be fixed on periphery wall / partition with the help of plastic rawl plugs at 450 mm center to center and 40 mm long dry wall S.S screws. The work shall be carried out as per specifications, drawing and as per directions of the Engineer-in-Charge.With 15 mm thick tegular edged light weight calcium silicate false ceiling tiles.

SANKAR S

ABILASH

Bidder Name

ABILASH

AHAMMED KABEER

SANKAR S