Polyethylene vapour control layer.
Polyethylene sheet that offers a reasonable level of resistance to the passage of water vapour. Suitable for most projects in which a vapour control layer is specified for normal humidity buildings For high humidity buildings a high performance vapour barrier may be required.
Low density polyethylene (LDPE)
J42/10 Warm deck roof covering
J42/395 Air and vapour control layer
Type S-Vap 500E
Standard product features
Low density polyethylene (LDPE).
Water vapour resistance:
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