BU-TYLENE PE 30 FLEX PROFESSIONAL is a flexible and elongable tape made of a high-adhesive butyl sealing rubber compound, self-protected by a 30 µm LDPE film. Bu-tylene PE 30 Flex Professional tape is covered by a siliconized release paper which is Easy Peel; with the release paper edges exceeding the butyl compound making it easy to detach. Bu-tylene PE 30 Flex Professional has an excellent transversal and longitudinal elongation capacity in order to perfectly adhere to every irregular surface. The product is highly adhesive to all materials, especially to plastic, glass, steel, polycarbonate, wood and bitumen. Excellent adhesive properties, even at low temperatures; Excellent heat stability; Flexible, plastic and Elongable; Gas and vapour barrier; Solvent free; Easy Peel. Sealing and joining materials such as glass, steel, plexiglas, polycarbonate, wood, aluminium, pvc and most other common bulding materials. Bu-tylene PE 30 Flex Professional tape is ideal for sealing: Nails; Flexible/rigid water pipes, HVAC, zinc plates, polyethylene or rigid PVC; Valleys (skylights, chimneys).