Dulux Weathershield Waterproof
Ensure that the surface is completely dry, thoroughly clean and free from any grime, dust, flakes, grease, oily substance, etc. For old surfaces, remove all loosely adhering particles or powdery material by thorough scraping, followed by cleaning. For areas severely affected by algae & fungus, application of ICI pre-treatment coat is recommended. For crack filling, existing visible cracks or dents on surface need to be filled with cement sand mixture in the ratio 1:3 and only white cement for smaller cracks.
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Measure the height and length of the surface you want to paint (metres).
This is an estimate based on 2 coats. Actual coverage will depend on the conditions of the surface. If the colour change is strong, more coats may be required.Calculate again