paint

How to find a sub contractor mix more water /tarpaintoil etc in paint to cheat the client...how can we find it is valid or not...

Paints are used to protect metals, timber or plastered surfaces from the corrosive effects of weather, heat, moisture or gases etc. and also to improve their appearance. Functions of Paint: Paint performs following functions : (i) It protects wood from decaying. (ii) It prevents corrosion of...