Revamping Civil Infrastructure Construction of Maintenance shed Office room and store in one roof, canteen and Providing cement concrete flooring for parking area and in TNSTC depot at Chidambaram

Earth work excavation for foundation (for narrow excavation) in all soils and sub-soils and to full depth as may be directed except in rock requiring blasting inclusive of shoring shuttering, bailing out water wherever necessary and depositing the surplus earth within the compound in places shown by the departmental officers with an initial lead of 10 mts and initial lift of 2 mts. and clearing and levelling the site, etc., complete complying with standard specification.

Supplying and filling in foundation, basement, etc with filling sand in layers of not more than 15 cm thick well watered, rammed and consolidated etc. complete complying with standard specification and as directed by the corporation Officials.

Supplying and filling gravel in layers of not exceeding 15cm thick including watering well ramming and consolidation etc., complete as directed by the corporation Officials.

Providing and laying, Spreading and compacting graded stone aggregates to wet mix macadam 250mm thick specification including premixing the materials with water at OMC in mechanical mix plant carriage of mixed material by tipper to site laying in uniform layers with pavers in Sub Base/base course on well prepared surface and compacting with vibratoy roller to acheive the desired density including cost of material, labour charges,rentals for machinery, fuel and all other incidental charges etc., complete as per clause 406 of MORTH Rev-5 and as directed by the corporation Officials.

Cement Concrete 1:5:10 (One Cement, Five sand and Ten hard broken stone jelly) using 40 mm gauge hard broken granite stone jelly for foundation including dewatering wherever necessary and laid in layers of not more than 15 cm thick well rammed, consolidated and curing etc. complete complying with standard specification

Plain cement concrete 1:2:4 (one part of cement, two parts of sand and four parts of aggregates) using 20mm HBG jelly for flooring including finishing and supplying and fixing tar pad 12mm thick complete as directed by the corporation officials.

Supplying, fabricating and placing in position Mild Steel / Ribbed Tor Steel grills for all RCC works as per design given including cost of steel and G.I. binding wire in all floors etc. complete complying with standard specification. (Contractor has to make his own arrangements for the supply of steel and binding wire)

Reinforced Cement Concrete 1:2:4 (One Cement, Two sand and Four hard broken stone jelly) using 20 mm gauge hard broken granite stone jelly for all RCC items of works excluding cost of reinforcement grill and fabricating charges, centering and shuttering but including laying, vibrating with mechanical vibrators, finishing, curing, etc. and providing fixtures like fan clamps in the RCC floor / roof slabs wherever necessary and bearing surfaces of walls, beams etc. shall be finished smooth with Cement Mortar 1:3 (One Cement and Three Sand) and kraft paper laid over it without claiming extra, etc., complete complying with standard specification and as directed by the departmental officers

Foundation & Basement

Super structure

Brick work using Country Bricks of size 9" x 4-3/8" X2-1/4" in Cement Mortar 1:5 (One cement and five sand) including curing neat finishing, etc., complete complying with standard specifiction complete.

Plastering with Cement Mortar 1:5 (One cement and Five sand), 12mm thick in all floors including curing etc. complete complying with standard specification and as directed by the departmental officers.

Special ceiling plastering and finishing the exposed surface of all RCC items of work such as slabs, beams, sunshades, facia, canopy slab, staircase waist slab, landing slab etc., with Cement Mortar 1:3 (One Cement and Three Sand) 10mm thick including hacking the surfaces, providing cement mortar nosing, beading for sunshades, staircases, steps, landing slabs and curing, etc., in all floors complying with standard specification and as directed by the departmental officers

Supplying fabricating and fixing in position made out of angles, channels, gusset pieces, plates etc., for roof tress works including cutting, making holes, fabricating, roof tress, purlines including hoisting and placing over the columns stanchions etc., including labour charges for one coat of red oxide primer paint etc., complete as per standard specification. The rate including welding rod and welding machine for welding etc.,

Supplying and fixing steel weld mesh frame arrangement with using 25x25x6mm angle with 20x6 mm flat for centre of the frame in horizontal and vertical direction and closing with 1”x2” weld mesh etc complete as per the standard specification

Supplying and fixing in position of Aluminium door single/double shutter half glazed and half paneled door with frame made out of box section 101.60x44.45x2.50mm at 2.07kg/m door shutter framed made out of 50x44.45x2.50mm at 1.292kg/mfor vertical styles, top and middle and bottom section 101.60x44.45x2.50mm at 1.974kg/m abd using aluminium clips of size 17.15x17.27x1.50mm at 0.780kg/m full handle section of size 100x30x1.60mm at 0.988 kg/m on both sides with necessary metal screws, fubber bading PVC flets, Al.flets Al.hinges, tower bolts lock, 5.50mm thick plain glass of required size and both sides prelaminated MDF board 12mm thick for panel portion including cost of all materials, labour, power consumption required for fabrication, drilling holes in RCC column, floor slab; masonry wall wherever necessary with power drills to the required extent and make to the original condition after fixing. All the aluminium section are to be anodized with matt finish under electrically controlled condition in accordance with IS 1868/1962 of an single etc complete

Painting new iron work such as steel tress purlin, stanchion post lattice, etc with two coats of best approved first quality and color of synthetic enamel paint over the existing re-oxide priming coat in all floors excluding cost of priming coat etc complete complying with standard specification (The make, quality and color of paint should be got approved by the departmental officer before use on works)

Painting two coats of newly plastered wall surface with ready mixed plastic emulsion paint of first class quality and of approved colour over a priming coat including thorough scrapping, clean removal of dirt, and including necessary plaster of paris putty, wherever required etc., complete complying with standard specification.

Paving the floor with best quality Vertified Tiles of size 600 x 600 x 8mm of approved colour, shade and quality laid in cement mortar 1:3 (one cement and three crushed stone sand) 20mm thick in all floors and the top pointed with the white cement mixed same colour pigments etc., complete complying with standard specification. (The make and brand of the tiles should be got approved by Executive Engineer before use on works)

Supplying and fixing PVC door arrangements with PVC frame in required size including all furniture fitting etc as per the direction of departmental officer

Supply and fixing AC corrugated sheet 6mm thick over MS Angle including fixing AC Ridge sheet over AC Sheet including fixing J Bolt and nut and fixing in position with bitumen and Tar washer etc., complete as directed by the Corporation Officer.

White Washing two coats with best shell lime in all floors for the newly plasted surface as directed by the Corporation Officer including cost of all materials.