bids are invited for preparation of old treated horizontal concrete or bituminous roads pavments surfaces exceeding 10 cm width or girth with wire brushes etc , preparation of newly untreated horizontal concrete or bituminous surfaces exceeding 10cm width or girth with wire brushes etc , preparation of old treated horizontal concrete or bituminous surfaces not exceeding 10cm width or girth with wire brushes etc , preparation of newly untreated horziontal concrete orbituminous surfaces not exceeding 10 cm width or girth withwire brushes etc , applying two coats of synthetic enamelpaint in pathes over a coat of primer including preparationof old painted brick stone etc. , m and l for preparation ofold plastered or unplastered old decorated surfaces of wallspillers cornices by brooming down or steel brushingscraping etc total quantity : 97000