OTB Scheme Nandanam Chennai

Amount

cleaning the sump including removing the dead water, waste sedementation below the foot valve after through scrapping the sides and bottom of SUMPwith bleaching powder and wire brush, flushing and washing with fresh water, including all tools, scaffolding etc all complete with relevant standard specifications and as directed by the departmental officers.

cleaning the OHT including removing the dead water, waste sedementation below the foot valve after through scrapping the sides and bottom of OHT with bleaching powder and wire brush etc all complete as directed by the departmental officers.

Repairing, rewinding and reconditioning the motor 10 HP. Removing from the position and dismantling the pumpset and cleaning with necessary chemicals such as carbon tetra chloride and petrol etc. Reconditioning of the rotor with aluminium filling and lathe work, reconditioning of shaft, replacement of one pair suitable size ball bearing etc., and all work complete with necessary connections, bolt, nuts, screws, washers, grease, oil seals, O rings and gaskets including cost of materials and labour charges etc., all complete complying with relevant standard specifications and as directed by the departmental officers

Supplying, laying, fixing and jointing the following PVC pipes as per ASTM D – 1785 of schedule 40 of wall thickness not less than the specified in IS 4985 suitable for plumbing by threading of wall thickness including the cost of suitable PVC/GI specials like Elbow, Tee reducers, Plug , union, bend, coupler, nipple etc., wherever required above ground level including the cost of Teflon tape, special clamps, GI Bolts and Nuts, nails, etc., fixing on wall to the proper gradient and alignment and redoing the chipped masonry after the pipes are laid etc., complying with relevant standard specifications & as directed by the departmental officers.

50mm dia

Supplying, laying, fixing and jointing the Gun metal gate valve as required diameter in the required palce suitable for plumbing including cost of fittings , labour for fixing etc, all complete complying with relevant standard specifications. and as directed by the departmental officers., (The quality and brand of fittings should be got approved from Executive Engineer before use)

50mm dia

65mm dia

Providing two legged scaffolding using 15 cm dia casuarinas post of 4 M over all length (3 M Height + 0.5 M Projection + 0.5 M into the Ground) the distance between the two rows being 1.25 M and the spacing of posts being 2.0 M in both the rows with two horizontal posts with 0.5 M. Overlap on either side and braces at 2.0 M Center to center including longitudinal and transverse middle braces to step up and providing a platform with country wood planks of 40 mm thick and 1 M width, etc. in a complete from using coil and nails including cost of fittings , labour for fixing etc, all complete complying with relevant standard specifications. and as directed by the departmental officers

Ceiling plastering and finishing all RCC exposed surfaces such as RCC slabs, sunshades, canopies, stair case steps, landing slabs etc with CM 1:3 (One cement and three sand) 10mm thick including hacking the surfaces and providing necessary CM nosing, beading as per size specified wherever necessary using the same mix etc., complete complying with standard specification and as directed by the Departmental Officer.

Labour charge for removing the Floor finish and dadooing walls in cement mortar with Mosaic Tiles / Glazed Tiles / Cuddapah Slabs etc all complete as directed by the departmental officers

Labour charges for Clean removal of Cement plaster from walls and racking out joints 20mm deep etc all complete as directed by the departmental officers.

Plastering the old walls with Cement Mortar 1:5 12 mm thick using the P sand including curing and finishing neatly complying with standard specification and as directed by the departmental officers etc.

White washing two coat with freshly burnt white shell lime in all floors including cost of lime, blue powder, fevicol type gum, brushes, scaffolding charges, etc., complete complying with standard specification and as directed by the departmental officers.

Painting the old walls with one coats with first class quality Plastic Emulsion paint of approved colour over a priming coat including thorough scraping, clean removal of dirt. The rate includes cost of brushes, sand paper, plaster of parries, putty wherever required and neat finishing etc., complete complying with standard specification and as directed by the Departmental Officer (the colour and quality should be got approved by the Executive Engineer before use)

Supplying, fabricating and fixing in position factory made SFRC manhole cover of suitable size and thickness with proper core material including labour, transportaiton chargesetc., complete complying with standard specification and as directed by the departmental officers.

750mm x 750 mm

Supplying and laying of 31/2 core 25 sq.mm. PVC Armoured UG Cable with proper core material including labour, transportaiton chargesetc., complete complying with standard specification and as directed by the departmental officers. (The quality should be got approved by the Executive Engineer before use)

Supplying and fixing of four pole 63A MCB with proper core material including labour, transportaiton chargesetc., complete complying with standard specification and as directed by the departmental officers. (The quality should be got approved by the Executive Engineer before use)

V SIVAKUMAR (BID ID -1262518)