Impregnated roofing cardboard without sand PERGAMIN is made from a cardboard reinforcement, which is completely impregnated with bitumen. It is used as underlay membrane in systems of inclined roofs, or as temporary protection against moisture. Pergamin is laid on paneled surfaces with 10 cm overlappings. The product is not weather resistant, so it is necessary … Continued
Secondary roofing is used on pitched roofs. It provides high-quality, durable protection against water leakage caused by condensation or insufficient watertightness of roofs.
Bituminised cardboard felt covered with fine mineral sand STREŠNA LEPENKA is a bitumen membrane made from cardboard reinforcement, which is completely impregnated and coated on both sides with oxidized bitumen. The membrane has on both sides fine mineral sand. It is used as underlay roofing in systems of paneled pitched-slope roofs, or as temporary protection … Continued
Underlay membranes for paneled pitched-slope roofs IZOSEK is made of a glass fleece reinforcement, which is completely impregnated with modified bitumen. On the upper side it has a talc-surfaced protection, on the bottom side a polypropylene fleece. It is used as underlay membrane in systems of ventilated pitched-slope roofs, or as temporary protection against moisture. … Continued