Modification to Main Workshop for accommodating TINKERERS Lab for Sree Chitra Thirunal College of Engineering, Pappanamcode, Thiruvananthapuram

Amount

APPENDIX

15.56 Dismantling old plaster or skirting raking out joints and cleaning the surface for plaster including disposal of rubbish to the dumping ground within 50 meters lead.

15.7.4 Demolishing brick work in cement mortar manually/ by mechanical means including stacking of serviceable material and disposal of unserviceable material within 50 meters lead as per direction of Engineer-in-charge.

Dismantling and removing carefully the door fixed to wall without damaging, and re fixing in position line and level, to the existing opening, finishing the side, attending any carpentry repair work if required etc complete

5.9.5 Cantering and shuttering including strutting, propping etc. and removal of form for Lintels, beams, plinth beams, girders, bressummers and cantilevers:

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. above plinth level up to floor five level, excluding cost of cantering, shuttering, finishing and reinforcement :1:1.5:3 (1 cement: 1.5 coarse sand(zone-III): 3 graded stone aggregate 20 mm nominal size)

5.22.6 Steel reinforcement for R.C.C. work including straightening, cutting, bending, placing in position and binding all complete up to plinth level. Thermo-Mechanically Treated bars of grade Fe-500D or more.

Cement solid block masonry with cement block of size 40 x 20 x 15 x cm for superstructure above plinth level up to floor five level in cement mortar 1:6 (1 cement: 6 coarse sand)

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

13.80 Providing and applying white Cement based wall putty to the surface of average thickness 1 mm thick and prepare the surface even and smooth finish

13.82.1 Wall painting with acrylic emulsion paint, having VOC (Volatile Organic Compound) content less than 50 grams/ litre, of approved brand and manufacture, including applying additional coats wherever required, to achieve even shade and color. One coat

13.83.2 Wall painting with premium acrylic emulsion paint of interior grade ,having VOC (Volatile Organic Compound) content less than 50grams/ liter of approved brand and manufacture, including applying additional coats wherever required to achieve even shade and color Two coats

13.62.1 Painting with synthetic enamel paint of approved brand and manufacture of required color to give an even shade: Two or more coats on new work over an under coat of suitable shade with ordinary paint of approved brand and manufacture

21.1.1.2 Providing and fixing aluminum work for doors, windows, ventilator sand partitions with extruded built up standard tubular sections/appropriate Z sections and other sections of approved make conforming to IS: 733 and IS: 1285, fixing with dash fasteners of required dia and size, including necessary filling up the gaps at junctions, i.e. at top, bottom and sides with required EPDM rubber/neoprene gasket etc. Aluminum sections shall be smooth, rust free ,straight, mitered and jointed mechanically wherever required including cleat angle, Aluminum snap beading for glazing / paneling, C.P. brass / stainless steel screws, all complete as per architectural drawings and the directions of Engineer-in-charge. (Glazing, paneling and dash fasteners to be paid for separately): For fixed portion Powder coated aluminum (minimum thickness of powder coating 50 micron)

Based on DSR 21.1.2.2 For shutters of doors, windows & ventilators including providing and fixing hinges/ pivots and making provision for fixing of fittings wherever required including the cost of EPDM rubber / neoprene gasket required Powder coated aluminum (minimum thickness of powder coating 50 micron) Including cost of materials and labor charges for all fittings locking arrangements, bearing sliding roller etc complete

21.3.2 Providing and fixing glazing in aluminum door, window, ventilator shutter sand partitions etc. with EPDM rubber / neoprene gasket etc. complete as per the architectural drawings and the directions of engineer-in-charge. With float glass panes of 5.50 mm thickness

Providing and fixing 8 mm thick cement board in aluminum door, window, ventilator shutters and partitions etc. with EPDM rubber /neoprene gasket etc. complete as per the architectural drawings and the direction of departmental officers using superior quality board ns of engineer-in-charge

Based on 11.39 Providing and laying rectified Glazed Ceramic floor tiles of size 600x600 mm or more (thickness to be specified by the manufacturer), of 1stquality conforming to IS : 15622, of approved make, in colors White ,Ivory, Grey, Fume Red Brown, laid on 20 mm thick cement mortar 1:4(1 Cement: 4 Coarse sand), jointing with grey cement slurry @ 3.3 kg/sq m including grouting the joints with white cement and matching pigments etc., complete

10.16.1 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

Based on 12.59.1 Providing & fixing false ceiling at all height including providing &fixing of framework made of special section, power pressed from M.S. sheets and galvanized with zinc coating of 120 gems/ sqm (both side inclusive) as per IS : 277 and consisting of angle cleat of size 25mm wide x 1.6mm thick with flanges of 27mm and 37mm, at1200mm c/c, one flange fixed to the ceiling with dash fastener12.5mmdia x 50mm long with 6mm dia bolts, other flange of cleat fixed to the angle hangers of 25 x10 x0.50mm of required length with nuts & bolts of required size and other end of angle hanger fixed with intermediate G.I channels 45 x15 x 0.90mm running at the spacing of 1200 mm c/c, to which the ceiling section 0.5mm thick bottom wedge of 80mm with tapered flanges of 26 mm each having lips of 10.5mm, at 450mm c/c, shall be fixed in a direction perpendicular to G.I intermediate channel with connecting clip made out of 2.64mm dia x 230mm long G.I wire at every junction, including fixing perimeter channels 0.50mm thick 27mm high having flanges of 20mm and 30mm long, the perimeter of ceiling fixed to wall/partitions with the help of Rawl plugs at 450mm centre, with 25mmlong dry wall screws @ 230mm interval, including fixing of Cement Board to ceiling section and perimeter channels with the help of dry wall screws of size 3.5 x25mm at 230mm c/c, including jointing & finishing to a flush finish of 135tapered and square edges of the board with recommended jointing compounds, jointing tapes, finishing with jointing compounds in three layers covering upto 150mm on both sides of joints and two coats of primer suitable for boards, all as per manufacture's specification and also including the cost of making opening for light fittings, grills, diffusers, cut outs made with frame of perimeter channels suitably fixed, all complete as per drawings, specification and direction of the Engineer in charge but excluding the cost of painting with:8 mm thick Cement Board made with Calcareous& Siliceous materials reinforced with cellulose fibber manufactured through autoclaving process. using superior quality board as per direction of departmental officers

N SASIKUMAR (BID ID -2218753)