2. Material with bilateral coarse -grained sprinkling. It is used to install the upper layer of the roof;
3. Ruberoid with scaly sprinkling. Can be one -sided and double -sided. One -way is installed on hot mastic, double -sided — on cold and hot;
2. Material with bilateral coarse -grained sprinkling. It is used to install the upper layer of the roof;
3. Ruberoid with scaly sprinkling. Can be one -sided and double -sided. One -way is installed on hot mastic, double -sided — on cold and hot;