illbruck ME480 Butyl Tape BB

A membrane on a roll with fire classification B-s1, d0 to EN13501-1, composed of a laminate film with a layer of modified butyl rubber adhesive, aluminium foil finish and a siliconised release liner.

• Reaction to fire - EN13501-1: Class B-s1, d0 (Complies with ADB requirements).
• Both the aluminium foil and the butyl adhesive layer are UV-resistant.
• Adhesive layer remains flexible at high and extremely low temperatures.
• Non-staining.
• Adhesive layer does not dry out.
• Bonds to virtually all common substrates.
• Very high vapour resistance, including water and airtightness.