Medium-weight, vapour permeable roofing underlay.
A medium-weight, vapour permeable roofing underlay with a vapour resistance better than that required by BS 5250 and a strength greater than many underlays in its class.
Features and benefits:
1 x 50 m
1.5 x 50 m
J42/130 Cold deck roof covering
J42/110 Warm deck roof covering
Vapour resistance better than that required by BS 5250.
BM TRADA Q-Mark Certification/ CE Marked.