Wall Weather Resistive Barrier
- 90-day UV resistance & long-term durability
- Highly vapour permeable (Class 4)
- Weathertight & airtight weather resistive barrier (WRB)
- Next generation non-porous monolithic technology
SOLITEX EXTASANA® wall underlay provides the best weather protection layer for your walls, under all conditions. It protects the building from wind, driving rain, and other external sources of water, whilst allowing any internal moisture to escape through the vapour permeable, non-porous TEEE* layer.
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