Self-adhesive bitumen membrane for vapour barriers
The BITALBIT AL V3 bitumen waterproofing membrane is made of elastomeric bitumen. It is protected by a fusible polymer film on both sides. Installation using the welding method. The width of the overlaps should be 10 cm. It is designed to provide a vapour barrier in flat roof systems. It can also be used for waterproofing against soil moisture and as a protection against the ingress of radon gas. The product complies with SIST EN 13970, 13969 (Type A) and SIST 1031.
- reinforcement: AL+glass fleece
- flexibility at: -10° C
- flow resistance: 90° C
- breaking force longitudinal / transverse: >300 N / >200 N
- elongation at break: >2 %