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Air Tightness Membranes

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Vario KM Duplex UV Smart Membrane (1.5 x 40m)

VARIOKM
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.
£237.99 incl vat

Protect Barriair 1.5m x 50m with Tape

BARRIAIRN
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.
£165.49 incl vat

PHS Astra Vapour Control Membrane Fixed SD 1.5m x 50m

PHSMEMSD2
PHS Astra Vapour Control Membrane Fixed SD 1.5m x 50m enables airtightness and vapour control in roof and wall constructions. It has an optimum fixed vapour resistance level of Sd 10m. This allows for an ideal level of vapour control, by preventing diffusion of internal vapour into the building envelope and prevents a build-up of condensation within the building envelope, which can cause mildew growth and structural damage.
£103.99 incl vat