Surface finishing materials are used to provide a decorative finish to obtain a clean, colourful and pleasing surface; also it protects building units from the weathering action of the atmosphere which helps to increase the life span of building.
There are different Surface finishing materials like paints, varnishes, distempers, and white/colour washing. Application of surface finishes can be done on surfaces like plastered walls, ceilings, wooden surfaces, metal surfaces, etc. These finishing materials have to provide a hygienic surface and present healthy surroundings to live in.
Paints are primarily used for walls and ceilings, and for metal works of windows, woods, etc. Varnishes are preferred for woodworks and sometimes for walls.
There are different types of paints available in the market. It is important to choose the right type of paint for specific purposes like a new or old building, interior or exterior, smooth surface or rough surface, etc. Life of paints under the effect of the environment also needs to be checked.