Based in Kolkata, we are highly renowned for our service of Polymer Surface Protection. The work is done using high performance polymeric waterproofing compound that has excellent resistance against water and acid. We ensure complete surface protection of structures including roofs, concrete & masonry surfaces, basements, tunnels, water reservoirs, concrete bridges and viaducts. We offer these services of Polymer Surface Protection to clients at highly competitive price.
Polymer treatment for roofs (SURFACE PROTECTION OF STRUCTURES)
Cleaning and drying the surface; applying two coats (DFT of 200-300 micron) of a translucent brown coloured phenolic resin based single component high performance polymeric waterproofing compound (sp. gr. 0.87, rosin content nil and a solid content of minimum 0.47%), e.g., PERMAPROOF @ 0.6 litre per square metre, with demonstrable properties of resistance to water and acid; spraying a layer of dry coarse sand on the second coat when it will still be wet; removing excess sand on the following day; permitting the coatings to cure and dry naturally for 3-7 days; providing a 12 mm thick cement-sand (1:4) cover plaster; curing the plaster; the treatment shall be impermeable under a waterhead of 20.0 metres.
Requirement : 0.60 litre/sqm for roofs and similarly exposed surfaces above ground, other than water retaining structures