Central Railway Tender

Part A1- DSR Item.

Providing waterproofing treatment with waterproof plaster of 25mm thickness having cement mortar (1:3) on top which china mosaic on terrace slab as per the following specifications. Preparing surface by scrapping and brushing so as to remove all loose material etc and complete washing of the surface with water, providing cement concrete to proper slopes as directed by 01 Engineer. Applying one primer coat of polymer based waterproofing compound of approved quality mixed with cement (1 kg of waterproofing compound and 2.0 kg of cement should cover should cover an area of 2.80m) laying broken china mosaic (broken pieces of china glazed tiles) of approved colour set in 25mm thick cement mortar 1:3 mixed with water proofing powder of approved quality to correct levels and slopes and joints finished by pouring cement slurry and brooming them down, the tiles shall be closely packed such that china mosaic covers at least 90% of slab area.

Providing & Applying Synthetic fibre based waterproof plaster 2-3 mm thick on 02 external wall surface of make Renova or similar in approved shade and pattern to the satisfaction of engineer with waterproof guarantee of 7 years. Rate includes cost of all materials, labours, tools and plant, scaffolding lead, lift vat tax transportation fuel etc.