Section 3(13) in Technical Specifications of HVAC Ordinary Bus
13.0Paints.- 13.1 All the structural members of the bus shall be treated for corrosion prevention internally as well as externally and painted wherever required. The polyurethane (PU) painting conforming to 818: 1321-1991 or latest international standards as applicable shall be used for exteriors painting of the bus including interiors. Wherever required Color shade shall match to the shades as per BIS:' 5-1978 or latest.
