To make

Today, their quality is rapidly improving by introducing various polymer additives that extend their service life, also increase their elasticity. But this may not be enough for competitiveness with other long -playing professional materials. Recently professional material appeared, a new generation, it is called polymer membrane in another way. They can last until the very quarter century. Unlike other rolled colleagues, their properties allow you to make single -layer coatings. Also, membranes can be used on sites with different slopes. Some of the membranes are a special layer, like a self -adhesive. The rest are fused or welded.