Eastern Setcrete Pvt Ltd, Kolkata, (Roof & Building Waterproofing-damage Structures-tile& Marble Fixing-instant Stopping Ofrunning Water-normal &super Plasticizer-retarder-latexbase.bonding Agent-integral Waterproofing Compound- Acrylicpolymerbasecoating.p-23532951 Em:setcrete@yahoo.com/www.setcrete.com )