STRONG SEALING - Self adhesive butyl tape with 1.7mm thickness ensures reliable sealing of joints, seams and transitions - ideal for roof, wall, windows, doors and more Waterproof & Weatherproof: Durable EPDM surface with extremely long life protects against UV rays, heat, cold, rain and snow. The extra strong butyl layer provides 100% waterproof seal, secure bonding and lasting protection - ideal for roof, RV, boat, windows, caravans & construction projects Flexible application: the sealing tape is elastic, adapts to surfaces and is also suitable for uneven surfaces - for repairs and sealing Easy to use: self-adhesive, easy to cut and lay - slightly heat adhesive surface in cool temperatures, for long-term dense results without special tools Strong adhesion: adheres permanently to absorbent and non-absorbent surfaces and ensures a reliable seal indoors and outdoors, Manufacturer: Hanse Syntec Systems