Package No.565_1

Cleaning the sand stone surface and removing dirt, dust, bird dropping, grease, oil, algae, fungus, monkey beats, vegetable growth etc., including providing, applying and washing the surface with liquid Ammonia Chemical of 5% solution and other chemical cleaning agent as approved by Archaeological survey of India/Engineer-in-charge of approved brand and manufacture, with the help of required scrubbers and also cleaning with mechine operated water jet mixed with desired quantity of fine silica where ever required, without causing any scratching/damage to the stone surface and finally washing the surface with clean water with the help of pressure jet mechine, complete in all respect, including taking all precautions to safeguard ventilators, windows, doors etc. by suitable covering so as to avoid any damage to the building/structure, all as per direction of Engineer-in-charge. (The rate is inclusive of all material & ..

Providing and laying water proofing treatment in sunken portion of WC,s bathroom etc., by applying cement slurry mixed with water proofing cement compound cosisting of applying : (a) First layer of slurry of cement @ 0.488 kg/sqm mixed with water proofing cement compound @ 0.253 kg/sqm. This layer will be allowed to air cure for 4 hours. b) Second layer of slurry of cement @ 0.242 kg/sqm mixed with water proofing cement compound @ 0.126 kg/sqm. This layer will be allowed to air cure for 4 hours followed with water curing for 48 hours. The rate includes preparation of surface, treatment and sealing of all joints, corners, junction of pipes and masonry with polymer mixed slurry.

62mm thick cement concrete flooring with concrete hardener topping, under layer 50mm thick cement concrete 1:2:4 (1 cement: 2 coarse sand :4 graded stone aggregate 20mm nominal size) and top layer 12mm thick cement hardener consisting of mix 1:2 (1 cement hardener mix : 2 graded stone aggregate, 6mm nominal size) by volume, hardening compound mixed @ 2 litre per 50 kg of cement or as per manufacture's specifications. This includes cost of cement slurry, but excluding the cost of nosing of steps etc.complete.

Dismantling roofing including ridges, hips, valleys and gutters etc., and stacking the material with in 50 metre as lead of : 15.28.1 G.S. Sheet

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. 10.16.1 Hot finished welded type tubes

Providing corrugated G.S. sheet roofing including vertical/curved surface fixed with polymer coated J or L hooks, bolts and nuts 8mm diameter with bitumen and G.I. limpet washers or with G.I. limpet washers filled with white lead, including a coat of approved steel primer and two coats of approved paint on overlapping of sheets complete (up to 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. 12.1.3 0.63mm thick with zinc coating not less than 275gm/m2

Providing ridges or hips of width 60cm overall width plain GS sheet fixed with polymer coated J or L hooks, bolts and nuts 8mm dia 12.4.2 0.63mm thick with zinc coating not less than 275 gm/m2

Providing and fixing Chlorinated Polyvinyl Chloride (CPVC) pipes, having thermal stability for hot & cold water supply including all CPVC plan & brass threathed fittings this includes jointing of pipes & fittings with one step CPVC solvent cement, trenching, refilling & 18.9.9 100mm nominal dia pipes

Providing & fixing flase ceiling at all heights with GRG (Glass Fibre Reinforced Gypsum) false ceiling tiles of size 595 x 595mm of approved texture, design and pattern having moisture content less than 2% humidity resistanc of 99% NRC 0.50 to 0.75 as per IS 8225:1987 Non combustible as per 476 (Part-4) 1970 and light reflectance of 85% (minimum) to be lain 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 15x32mm of length 3000mm, cross-T of size 15x32 of length 1200mm and secondary intermediate cross-T of size 15x32mm of length 600mm to form grid module of size 600 x 600mm, suspended from ceiling using galvanised mild steel items (galvanizing @ 80 grams per sqm) i.e. 50mm long, 8mm outer diameter M-6 dash fasteners, 6mm dia fully threaded hanger rod upto 1000mm length and L-shape level adjuster of size 85x25x2mm. Galvanised iron perimeter wall angle of size 24x24x0.40mm of length 3000mm to be fixed on periphery wall/partition with the help of plastic rawl plugs at 450mm centre to centre and 40mm long dry wall wood screws. The work shall be carried out as per specification, drawing and as per direction of the Engineer-in-Charge. 26.26.1 With semi perforated 12mm thick micro tegular edged GRG false ceiling tiles.

Distempering with oil bound washable distemper of approved brand and manufacture to give an even shade: 13.41.1 New work (two or more coats) over and including water thinnable priming coat with primer.

Finishing wall with Acrylic Smooth exterior paint of required shade 13.46.1 New work (Two or more coats applied @ 1.67 ltr/10sqm over and including priming coat of exterior primer applied @ 2.20 kg/10sqm).

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