tender for repair and maintenance work in ors barracks (pf huts no-01,02,03,05,08 &10, size 16x64+5 varandah at kos, crpf.; 1 repair and maintenanc work in ors barracks (pf huts no-01,02,03,05,08 &10, size 16x64+5 varandah at kos, crpf 2 12 mm cement plaster of mix: 1:6 (1 cement:6 fine sand) 3 removing dry or oil bound distemper, water proofing cement paint and the like by scrapping, sand papering and preparing the surface smooth including necessary repairs to scratches etc. complete 4 distempering with 1st quality acrylic distemper (ready mixed) having voc(volatileorganic compound) content less than 50 grams/ liter of approved brand and manufacturer including applying additional coats wherever required to achieve even shade and colour. old work (one or more coats) 5 painting with synthetic enamel paint of approved brand and manufacture of required colour to give an even shade. one or more coats on old work. 6 52 mm thick cement concrete flooring with concrete hardener topping, under layer 40 mm thick cement concrete 1:2:4 (1cement: 2 coarse sand: 4 graded stone aggregate 20 mm nominal size) and top layer 12 mm thick cement hardener consisting of mix 1:2 (1 cement hardener mix: 2 graded stone aggregate 6 mm nominal size) by volume, hardening compound mixed @ 2 liter per 50 kg of cement or as per manufacturer’s specifications. this includes cost of cement slurry, but excluding he cost of nosing of steps etc. complete. 7 dismantling aluminum/ gypsum partitions, doors, windows, fixed glazing and false ceiling including disposal of unserviceable materials and stacking of serviceable material within 50 meters lead as directed by engineer-in-charge. 8 providing and fixing tiled false ceiling of specified materials of size 595x595 mm in true horizontal level, supended on inter locking metal gris of hot dipped galvanized steel(galvanized @ 120 grams/sqm both side inclusive) consisting of main “t” runner with suitably joints to get required length and of size 24x38 mm made from 0.30 mm thick(minimum) sheet. spaced at 1200 mm center to center and cross “t” of size 24x25 mm made of 0.30 mm thick(minimum) sheet. 1200 mm long spaced between main “t” at 600 mm center to center to foam a grid of 1200x600 mm and secondary cross “t” of length 600 mm and size 24x25 mm made of 0.30 mm thick(minimum) sheet to be interlocked at middle of the 1200x600 mm panel to form grids of 600x 600 mm and wall angle of size 24x24x0.3 mm and laying false ceiling tiles of approved tecture in the grid including, required cutting/making, opening for services like diffusers grills, light fittings. fixtures smoke detectors etc. main “t” runners to be suspected from ceiling using gi slotted cleats of size 27 x 37 x 25 x1.6 mm fixed to ceiling with 12.5 mm dia and 50 mm long dash fasteners, 4 mm gi adjustable rods with galvanised butterfly level clips of size 85 x 30 x 0.8 mm spaced at 1200 mm center to center along main t, bottom exposed width of 24 mm of all t-sections shall be pre-painted with polyester paint, all complete for all heights as per specifications, drawings and as directed by engineer-in-charge. 12.5 mm thick fully perforated gypsum board tile made from plaster board having glass fibre conforming to 1s: 2095 part i, at of size 595x595 mm, having perforation of 9.7x9.7 mm 19.4 mm c/c with center borders of 48 mm and the side borders of 30 mm, backed with non woven tissue on the back side, having an nrc (noise reduction coefficient) of 0.79, with 50 mm resin bonded glass wool backing. 9 providing & fixing glass panes with putty and glazing clips in steel doors, windows, clerestory windows, all complete.