tender for scraping old white or colour wash including disposal of refuse material as directed by engineer-in-charge with in a distance etc all comp , providing and applying with cement based putty of average thickness of 1 mm of approved branmd and anufaturer over the plasterd wall including cost of material etc all comp , finishing walls with two coat of acrylic smooth exterior paint of best quality including etc all comp , painting or vernishing on iron work in small areas or new work with one coat of ready mix priming paint two coat of approved superior quality ready mixed paint of clear including etc all comp , add 18% gst