Window butyl foil used for quick and reliable vapor tight sealing of window installation gaps from the inside of the building. With the help of additional straps in the fastening alternately or on one side, the foil can be used as a surface-mounted tape with the possibility of painting or completely covering by plastering the surface with non-woven fabric.

properties

• vapor tight sealing
• additional fastening straps
• coating of strong and flexible synthetic fabric
• hermetic sealing of the window connector from the room side
• high butyl adhesion to the previously primed substrate

Technical data

• building material class (according to DIN 4102) B2, normal flammability
• chemical base of the sealing compound butyl rubber
• moisture resistance coefficient (according to DIN 52 615) approx. μ = 150,000
• sound insulation up to 58 db
• operating temperature from +5 C to +40 C
• thermal resistance from -40 C to +80 C
• shelf life of butyl tape and butyl / bitumen soil 12 months
• storage temperature of aluminum butyl tape and butyl / bituminous primer from +10 C to +25 C