What is the bitumen tile

Its other name is bitumen or soft tile. It is a flat sheets of small sizes and various shapes that have curly cutouts on one side. Such tiles are made of cellulose or glass -chilling, after which they are impregnated with modified bitumen, with the addition of various polymers. Thanks to this production, flexible tiles are simultaneously plastic and durable, it is not terrible many mechanical damage and deformation. Bituman impregnation protects it from decay and corrosion, which significantly extends its service life. Often, a layer of basalt crumbs is applied from above.