BU-TYLENE PE 80 BRICO is a sealing tape made of a butyl rubber compound protected with an Aluminium Color LDPE film. Bu-tylene PE 80 Brico definitely adheres to most building materials and in particular plastics, glass, metal, polycarbonate, wood and bitumen. The LDPE film is extremely expanding and deformable, therefore suitable for applications on irregular surfaces. Highly adhesive sealant; Excellent heat stability; Excellent adhesion at low temperatures; Flexible and Elongable; Solvent free. Sealing and joining materials such as glass, steel, plexiglas, polycarbonate, wood, aluminium, pvc and most other common bulding materials. Bu-tylene PE 80 Brico tape is suitable to be used as sealing tape for air duct and windows.