Expanding seals. Self-expanding gaskets, expandable polyurethane gaskets, self-adhesive gaskets, roof gaskets, etc. Self-expanding gaskets, Self-expanding gaskets.

For sealing and insulation of various building structure joints, including window and door openings, facade joints and cracks (gaps between concrete elements), special profile roof coverings and structures, and other uneven and irregular building surfaces for sound, vibration, air, heat, and moisture insulation. Also for sealing cable ducts and in log house construction for sealing corners and between logs, as well as in window and door openings instead of sealant foams. Compressed in rolls, expands multiple times in thickness, permanently elastic, airtight, adhesive on one side polyurethane seal.

Material from: open-cell polyurethane foam, impregnated with modified acrylic dispersion, added flame-retardant fillers, plasticiser-free, reinforced with fiberglass mesh adhesive tape from below, expands by diffusion, UV-resistant, allows sealed joints to “breathe.”

Color: gray.

Density: 50/80/120 kg/m3.

Average temperature tolerance: -40...+100 °C, short-term: +130 °C, recommended installation temperature: +5 ... +30 °C.