Air Tightness Membranes

The Vario KM Duplex UV is an intelligent, reinforced, laminated water vapour retardant climate membrane with a moisture-variable sd of 0.3 m to 5 m. Supplied in a 40m x 1.5m roll.

Protect Barriair with integrated lap and sealing tapes ia a highly effective air leakage barrier with vapour control qualities. Supplied in 1.5 x 50 metre roll.

Gerband SD Control Airtight Membrane has smart protection, with a year-round performance. Gerband SD Control is a high-performance vapour control layer that keeps structures dry and damage-free. In winter, it blocks interior moisture from entering walls and roofs. In summer, it allows trapped moisture to escape—preventing condensation, mould, and structural issues