1. A product with a coarse -grained sprinkle. It can be used as the upper and lower layer, as well as play the role of waterproofing. It is allowed to lay it on hot and cold mastic;
1. A product with a coarse -grained sprinkle. It can be used as the upper and lower layer, as well as play the role of waterproofing. It is allowed to lay it on hot and cold mastic;