National Centre For Earth Science Studies Tender

Providing and fixing aluminium work for doors, windows, ventilators and 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. Aluminium sections shall be smooth, rust free, straight, mitred and jointed mechanically wherever required including cleat angle, Aluminium 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 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 (Fittings shall be paid for separately):Powder coated aluminium (minimum thickness of powder coating 50 micron) 21.1.1.2

Providing and fixing Brass 100mm mortice latch and lock with 6 levers without pair of handles (best make of approved quality) for aluminium doors including necessary cutting and making good etc. complete. 21.13

Providing and fixing aluminium handles, ISI marked, anodised (anodic coating not less than gradeAC 10 as per IS: 1868) transparent or dyed to required colour or shade, with necessary screws etc. complete :125 mm : 9.100.1

Providing and fixing aluminium tower bolts, ISI marked, anodised (anodic coating not less than grade AC 10 as per IS : 1868) transparent or dyed to required colour or shade, with necessary screws etc. complete :250x10 mm 9.97.2

CI @34.55%

Providing and applying two coats of elastomeric liquid water proofing membrane with resilient acrylic polymers on wall surfaces without water dilution (ensuring a coverage rate of 4.2-4.5 m2/ Lit/two coats to achieve a DFT of upto 90-100 microns) over a single priming coat of self-penetrating acrylic white Primer having dilution with water in the ratio 2:1 and spreading at the rate of 8-10 sqm./Lit/coat for superior bonding and hiding. Before applying Priming coat, area must be pressure-washed with water jet having a minimum working pressure of 1400psi to remove all dirts, dust and waste products. Then, cut and open the non-structural hairline cracks less than 0.50mm in width upto 10mm with mechanical cutter and clean, moisten the surface cracks and fill the cracks with 'Crack-X-shrinkfree' crack filler by using a putty-blade. Apply two surface coats after allowing the primer coat is cured for 4-5 hours and keep the surface coat dry for 4-6 hours to achieve the required DFT and allow it be undisturbed for 7 more days to become fully cure. The surface coats should have the following technical properties: a hair line crack bridging upto 1mm; elongation of 100% a per ASTMD 412; tensile strength of 3.5MPa per ASTM D412; adhesion strength of 2MPa as per ASTM D541; The system comes with 5-year waterproofing and 7-year paint performance warranty from the Company (LMR)

Providing and fixing 12 mm thick prelaminated particle board flat pressed three layer or graded wood particle board conforming to IS:12823 Grade l Type ll, in panelling fixed in aluminum doors, windows shutters and partition frames with C.P. brass / stainless steel screws etc. complete as per architectural drawings and directions pre-laminated particle board with decorative lamination on both sides 21.2.2

Providing and fixing glazing in aluminium door, window, ventilator,shutters and partitions etc. with EPDM rubber / neoprene gasket etc. complete as per the architectural drawings and the directions With float glass panes of 5 mm thickness (weight not less than 12.50 kg/sqm) 21.3.2

Wall painting with plastic emulsion paint of approved brand and manufacture to give an even shade: One or more coats on old work 13.98.1

Finishing walls with Acrylic Smooth exterior paint of required shade: Old work (two or more coat applied @1.67 ltr/10 sqm) 13.111.1

Providing and fixing High Quality aluminium tubular handle bar approved make same as the dimension of Existing Handle Bar used in Glass Door with SS screws etc .complete as per direction Anodized (AC 15 ) aluminium tubular handle bar LMR

Partition works in room no. 318; minor maintenance works in 211 and exterior works

Providing and fixing aluminium hanging floor door stopper, ISI marked, anodised (anodic coating not less than grade AC 10 as per IS: 1868) transparent or dyed to required colour and shade, with necessary screws etc. complete, Single rubber stopper 9.100.1