Page 154 - Glow Insulation Product Guide

BREATHER MEMBRANES
Wunderlay
A1
Protect Wunderlay® provides a secondary line of defence against wind driven rain and snow and resistance to wind uplift. Being entirely waterproof it can be used as a temporary roof covering. It has good strength and nail tear resistance and is independently certified by BM TRADA.
Available in 1.0m x 45m and 1.5m x 30m roll sizes.
Protect A1® is a ‘third-generation’ roofing underlay which has been developed specifically to overcome the disadvantages of traditional Type 1F felts and second generation plastic sheet materials. Protect A1 can be used for all pitched roof constructions (tiled and slated), whether the insulation is at ceiling joist level or at rafter level. It is a twin-ply construction of polypropylene non- woven spunbond layer and PP film. BM TRADA Independently certified for all applications.
Available in 1.5m x 30m and 1.0m x 45m roll sizes.
VP400 Plus LR
Protect VP400 PLUSLR is a highly vapour permeable roof underlay. It offers the lowest vapour resistance of any Type LR roofing underlay in its class, and yet it remains completely airtight. It is suitable for use in all pitched roofs. Protect VP400 PLUSLR is both CE marked and BM TRADA certified. Helps to avoid condensation risk in the roof space in accordance with BS 5250 and NHBC requirements.
Available in 1m and 1.5m x 50m roll sizes.
VP400 Plus LR
Protect VP400 PLUSLR is a highly vapour permeable roof underlay. It offers the lowest vapour resistance of any Type LR roofing underlay in its class, and yet it remains completely airtight. It is suitable for use in all pitched roofs. Protect VP400 PLUSLR is both CE marked and BM TRADA certified. Helps to avoid condensation risk in the roof space in accordance with BS 5250 and NHBC requirements.
Available in 1m and 1.5m x 50m roll sizes.
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