RRCAT/C/REV/W-4091/21/07

Amount

Providing and fixing in position 4mm thick Tinted/Float glass of Modiguard, Asahi, Atul or Saint Gobin make fixed to Aluminum/M.S. windows, doors, partitions, ventilators etc. with edges champhered (wherever required) with PVC/Neoprene Gasket or rubber lining as required including removal of existing glass & old screws, drilling threaded hole if required , screws, temporary scaffolding etc all complete as per drawing and specifications and as directed by the Engineer-in-Charge.

Note : (1) Only the clear opening of Glass shall be measured for payment. (2) Broken glass pieces shall be disposed off in a safe manner to a place as directed.

Providing and fixing anodized aluminium beading of size 9.5mm x 9.5mm for fixing glass for steel windows with necessary screws etc complete as directed by Engineer in Charge.

Sevicing & maintenance of M.S. windows/doors at any level of any size by oiling, greasing etc. and providing & fixing nuts, bolts, washers etc. if required, removing debris etc. to ensure smooth operation etc. complete as per drawing, specifications and as directed by Engineer-in-charge.

Repair & welding of M.S. windows/doors of any size anywhere in CAT premises at all heights including scraping of existing worn out joint, welding of joints using approved electrodes to achieve 3mm weld thickness, maximum weld length 3.5 cm. including removing flux, debris etc., painting one coat of steel primer touch up, grinding of joint before painting including safe removing & refixing of glass if necessary etc. complete as per drawing, specifications and as directed by Engineer-in-charge.

Repainting of old painted structural steel surfaces with two coats of Flat Oil Paint/SYNTHETIC ENAMEL paint of approved shade & make like Asian paints, Goodlas Nerolac OR ICI incuding preparing the surfaces, removal of old paint if any, sand papering, filling hair cracks with putty and other cracks with 'Roffe' repair mortar as required, scaffolding & cleaning, cost of all materials, labour, all complete as per drawing, specifications and as directed by Engineer-in-charge. Note : Plaster of paris putty requried for filling work in walls shall be of standard brands such as Terraco, Gypsum India Ltd.

Providing and laying polyvinyl (PVC) rolls/tiles manufactured by M/s. Premier/Responsive/Birla or other approved company of thickness 2mm heavy duty solid vinyl flooring ROBUST/TUSKER of approved colour, pattern and designs for flooring, skirting/dado laid on existing smooth cement tile or concrete or plastered finish, with suitable adhesive as per manufacturer's specifications, close jointed by PVC welding and finished to proper bends, slope and plumb etc. complete as per specifications and as directed by Engineer-in-Charge.

Providing and fixing in position aluminum doors, windows, ventilators, louvers, fixed glazing, sliding windows, north light glazing etc. with extruded and integrated with electrolytic Bronze/Golden colour, anodised (15 micron) aluminum sections manufactured to relevant I.S. standard specifications and glazing with plain glass, aluminum beading, PVC lining, brass cadmium plated screws, mastic filling, nuts, washers etc. complete including scaffolding if necessary, chipping of walls, beams, columns, rectification of plaster, painting if required.

Doors, fully glazed with 5mm thick glass or opaque using 12mm thick laminated particle board of 'Action Tesa' or 'associate' make and the vertical members are internally braced with 12mm dia MS long bolt, SS handle as approved, floor spring/door closer of Godrej make, concealed tower bolts, locking arrangements using SS aldrop 16mm dia and 300mm long etc complete.

Wall spans fully glazed with 5mm thick glass or opaque using 12mm thick laminated particle board.

Demolishing R.C.C. works by chiselling at all levels including scaffolding, cutting of reinforcement bars by gas cutting, straightening & stacking of steel bars and disposal of unserviceable materials within 50 metres lead etc. complete as per drawings, specifications & as directed by the Engineer-in-charge.

Demolishing brick work in cement mortar including scaffolding, stacking of serviceable material and disposal of unserviceable material within 50 mtr. lead as per drawings, specifications and as directed by the Engineer-in-Charge.

Plain cement concrete 1:3:6 using graded stone aggregate 40 mm max. size including hand mixing,consolidating, finishing, curing ,etc complete but excluding formwork and as per drawings, specifications and as directed by the Engineer-in-charge.

REINFORCED cement concrete at all levels in M-20 grade using graded stone aggregate of 20 mm max. size in foundation, plinth, mullions etc. including machine mixing, consolidation, finishing, curing, etc., complete at all height as per drawings, specifications and as directed by Engineer-in-charge but excluding shuttering, formwork and steel reinforcement.

Providing centering and shuttering at all heights using steel plates in foundation, footing, mullions, raft, wall etc. including strutting and propping etc. and removal of the same for in situ reinforced concrete and in plain mass concrete work as per drawings, specifications and as directed by Engineer-in-charge.

Brick work in cement mortar 1:6 using table moulded chimney bricks having a compressive strength not less than 40kg/cm² in foundation, plinth upto FFL and compound wall pillars including curing, raking out joints above ground level, simultaneous pointing below G.L. etc. complete as per specifications,

Sand faced plaster 20 mm thick in 2 coats over exterior masonry and concrete surfaces at all heights with base coat in cement mortar 1:4, 12mm thick and finishing coat in cement mortar 1:3, 8mm thick final rendering, double scaffolding wherever necessary, hacking of concrete surfaces, curing etc. complete and addition of waterproofing compound @ 2% of weight of cement for the base coat etc. complete as per specifications & as directed by Engineer-in-Charge

With approved quality murrum available from excavations within RRCAT premises by mechanical transport.

Kota stone flooring using 25mm to 30mm thick hand cut single machine polished kotah stone slabs laid over 20 mm thick lime mortar, close jointed and pointed with matching cement slurry finished to levels, slope or plumb as requred and cured etc. complete as per drawing, specifications and as directed by Engineer-in-charge.

Providing and placing in position Reinforcement Using TMT BARS of Sardar, Kesar Gold, Magnum, Goel, Anant, Moira Brands having minimum Yield streigth of Fe500 conferming to IS 1786 , For reiforced cement concrete work at all levels including cutting, bending, fixing, tying in position with 1.6 mm dia. soft drawn annealed binding wire, with chairs, legs, supports etc. complete including cost of transporting the bars from factory to required location at work site ,and cost of binding 1.6mm dia.soft drawn annealed binding wire, watch & ward,insurance etc compleate all as per drawing, specifications and as directed by Engineer-in-charge.

Providing, fabricating and erecting S.S. tube railing of 304 Grade comprising 50mm dia. & 16 gauge thick S.S. single pipe for top and 25mm dia. double member for vertical. Providing and fixing runner pipes of 19mm dia. S.S on middle in three rows. including providing and fixing bottom and end caps as per approved design on the top & end of the members, buffing of welded surfaces, including cost of all fittings & hardware, clamps screws etc. cutting, welding the joints, grinding/muffing if necessary etc. complete as per specifications and as directed by Engineer-in-Charge.

AJIT JAIN CIVIL CONTRACTOR ALUMINIUM AND FABRICATION

M/s. SAIRAJ CONSTRUCTION