MULTIPLEX AV 4
Bitumen vapour barrier
MULTIPLEX AV 4 is a bitumen torch-on membrane. It is used as an underlayer and vapour barrier membrane (functional layer) on a flat roof for all non aerated layers on a foundation.
As an effective protection against corrosion of the metallic reinforcement and to harden it, a reinforcing glass fleece insert V60 is concealed underneath the aluminium tape.
Technische Produktdaten
Upper side / Bottom side
Reinforcement
Flow resistance at elevated temperature ,°C
Flexibility at low temperature, °C
Length x Width x Thickness
Quartz sand / PE-Foil
Aluminium and glass fleece
+70
0
5,0 m x 1,0 m x 4,0 mm