balance boiler structure painting works along with painting of control room for unit 5 at btps . , balance boiler structure painting works along with painting of control room for u#5 at btps . , removing loose scales , blisters etc . from old painted surface and thoroughly smoothening the surface to make the same suitable for receiving fresh coat of paint . at any height . , ( a ) priming one coat on steel or other metal surface with synthetic oil bound primer of approved quality including smoothening surfaces by sand papering etc . at any height . paint is to be done as per manufacture s instruction & as per direction of eic . at any elevation . , ( a ) painting with best quality synthetic enamel paint of approved make and brand including smoothening surface by sand papering etc . including using of approved putty etc . on the surface , if necessary : paint is to be done as per manufacture s instruction & as per direction of eic . at any elevation . ( b ) on steel or other metal surface: ( iv ) two coats ( with any shade except white ) . , hire charges of erection of metal scaffolding with clamping for entire damaged portion from ground level with necessary post and runner ( tubular section ) for execution of different items including removing of scaffolding after completion of work at any level . metal scaffolding is to be checked by user dept . and safety dept . at any elevation . , rendering the surface of walls and ceiling with white cement base water proof wall putty of approved make & brand . ( 1 . 5 mm thick ) : at any elevation , applying interior grade acrylic primer of approved quality and brandon plastered or concrete surface old or new surface to receive distemper / acrylic emulsion paint including scraping and preparing the surface thoroughly , complete as per manufacturer s specification and as per direction of the eic . paint is to be done as per manufacture s instruction & as per direction of eic . ( in ground floor ) : one coat i ) water based interior grade acrylic primer: at any elevation , applying acrylic emulsion paint of approved make and brand on walls and ceiling including sand papering in intermediate coats including putty ( to be done under specific instruction of superintending engineer ) . paint is to be done as per manufacture s instruction & as per direction of eic . i ) luxury quality ( two coats ) at any elevation . , applying exterior grade acrylic primer of approved quality and brand on plastered or concrete surface old or new surface to receive decorative textured ( matt finish ) or smooth finish acrylic exterior emulsion paint including scraping and preparing the surface thoroughly , complete as per manufacturer s specification and as per direction of the eic . paint is to be done as per manufacture s instruction & as per direction of eic . at any elevation . a ) one coat . at any elevation , protective and decorative acrylic exterior emulsion paint of approved quality , as per manufacturer s specification and as per direction of engineer-in-charge to be applied over acrylic primer as required . the rate includes cost of material , labor , scaffolding and all incidental charges but excluding the cost of primer . paint is to be done as per manufacture s instruction & as per direction of eic . at any elevation ( two coat ) . a ) normal acrylic emulsion ,