Painting works to Bottle Tank at Madhavaram Milk Colony, Chennai-51. (Re-Tender-2nd Call)

Thorough scrapping of old plastered surface including surface cleaning and disposal of debris away from the site as directed by the Engineer i/c.

Supplying and erecting Safety Scaffolding arrangement using Cup-lock system, having a standard width of 1.20m, provided for working platform in the peripheral area of the high rise building. The Safety Scaffolding arrangement shall be formed by using vertical hot rolled steel pipe of 40mm diameter with a thickness of 2.90mm. The vertical pipe shall have a steel cup arrangement of 80mm diameter to hold the horizontal ledger pipe with top movable lock arrangement made up of Cast Iron. The above cup arrangement to hold the ledger pipe shall be welded to the vertical pipe at a distance of every 0.50m c/c. The horizontal ledger pipe with various lengths ranging from 0.90m to 2.0m may be used with a diameter of 40mm and with a thickness of 2.90mm made up of Hot rolled steel. The horizontal ledger pipe shall be provided at a vertical height of every 1m. Both the ends of the horizontal ledger pipe shall be welded with a steel plate of 100mm length and a width of 60mm at the center and 35mm at both the edges. The Whole arrangement shall be placed above the bottom base arrangement having fixed/ adjustable mechanism made with a base plate of size 150 mm x 150mm with a suitable thickness as required. The working platform Jally of suitable required size shall be fabricated using MS square pipes of size 25mm x 25mm. Necessary Clamps/ Clips with bolt and nut arrangement shall be provided to the working platform jally to hold it with the above said scaffolding System. Necessary Stay arrangement for the above scaffolding system shall be made at Ground level and at every Floor level using Hot rolled steel pipes of diameter 40mm with clamps. The above stay arrangements shall be provided at every 6m in horizontal direction and at every 3.6m/ floor level in vertical direction. The cost includes material and fabrication charges of all materials, transportation, labour charges for erection & dismantling of scaffolding, etc as per standard specification and as directed by the departmental officers. (It Should be adopted for High rise building having height more than 18.30m from Ground Level only)

Plastering with Cement Mortar 1:3 (One Cement and Three Plastering Sand) 12mm thick mixed with water proofing compound conforming to BIS at 2% by weight of cement used including mortar plasticizer at 200ml per 50Kg of cement used, finishing, curing, etc., complete in all floors complying with standard specification and as directed by the departmental officers.

Painting Old Plastered Wall Surface with Two finishing coats of ready mixed (Emulsion) of approved quality and colour over the existing wall in all floors etc., complete complying with standard specification and as directed by the departmental officers. (The make, quality and colour of paint should be got approved by the Executive Engineer before use on works.)

Fabrication, Supply and fixing in position fine wiremesh netting inclusive of cost of red oxide primer etc. complete complying with standard specification and as directed by the departmental officers.

Painting Old iron works such as steel doors, windows, ventilators, window bars, balustrades etc., with Two coats of best approved first quality and colour of synthetic enamel paint in all floors etc., complete complying with standard specification and as directed by the departmental officers.(The make, quality and colour of paint should be got approved by the Executive Engineer before use on works.)

GST at 18%