bids are invited for preparation of old treated horizontal concrete or bituminous roads pavements surfaces exceeding 10 cm width or girth with wire brushes , 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 or bituminous surfaces not exceeding 10 cm width or girth with wire brushes etc. , applying two coats of synthetic enamel paint in pathes over a coat of primer including preparation of old painted brick , m and l for preparation of old plastered or unplastered old decorated surfaces of walls pillers cornices by brooming down or steel , edge scraping of runway ptt taxi tracks dispersal area by cutting grass vegetation shrubs bushes small trees etc. manually , cleaning of open drains nalas having size as under by removing grass vegetation sarkanda etc including removing of earth , drains nalas having any depth but bottom width more than 400 mm , feeler gauges - engineering metrology - as per is 3179 ( q3 ) total quantity : 133352