Iris Paints White Cement Based Wall Putty encompasses a superior formulation, based on white cement. It is water based and specially designed for leveling and smoothening the undulations on interior walls and exterior walls. It provides a smooth surface for paint application.It is available in powder form. Technical Data Area of Application : Interior Wall Masonry, Exterior Wall Masonry. Physical State : Powder Method Of Application : Apply with putty knife Drying Time : Touch Dry - 30 Minutes, Hard Dry - 4 to 5 Hours Shades Offered : White Packing : Woven Bags - 1Kg, 5Kg, 20Kg, 40Kg Directions for Use Take required quantity of Iris Wall Putty in a pan. 35-40% water by volume is required to prepare paste of good consistency. Mix half of required water quantity into it. Knead/Mix the Putty & wait for few minutes. Mix remaining quantity of water to get desired consistency. Mix vigorously for 5-10 minutes for making a lump-free and uniform paste. Mix the product in such quantities that it should be used within 2 hours of preparation. Mixing may be done manually or by using a suitable electric mixer. Clean the surface thoroughly by sanding with suitable emery paper to free from dust, dirt etc., Ensure that surface plastered or made with cementitious material The surface should be moderately rough and in just-wet condition. Apply first coat of Iris Wall Putty (1.5 mm thickness) using a blade / spatula on the wall. Apply second coat of Iris Wall Putty (1.0 mm thickness) preferably after 4 hours in summers and after 12 hours in winters. Second coat shall be applied in horizontal manner to even out application marks of first coat, if any. Allow complete drying overnight and then use a fine emery paper to remove application marks, if any.