First of all, you must choose the right paint for the surface and if the auxiliary material is required, you make sure that the auxiliary material is suitable for the surface and the paint. When buying the paint, quality paint should be preferred. Cheap and poor quality paints, are the same cost as quality paints per square meter. However, the desired savings required for a small price can cause great losses in the future. There are many quality paint, primer and thinner in the market. However, in order to get better results, it is recommended to use suitable paint, primer and thinner for surface. When choosing paint, you should check whether the purchased product has TSE standards or not and the manufacturer has ISO 9000 certificate.