Ondulin;3 d;Smart

Ondulin is a lightweight roofing material; representing wavy sheets of cellulose; impregnated with bitumen. On the outer surface, the sheets are coated with a special resin and dyes; due to which they become more durable and acquire a beautiful appearance. Sheet sizes are 2 * 0; 95 m and 3 mm thick; at the same time, one sheet weighs only about 6 kilograms. Ondulin sheets do not contain asbestos; that is, they are environmentally friendly. This roofing covering is resistant to aggressive environmental conditions; can be installed in any climate zone; able to withstand heat and frost equally well. Ondulin