A waterproof breathable membrane solution that makes your building airtight, raintight and at the same time remains vapour breathable? Sounds too good to be true? It’s not because our Passive Purple External is here.
Our liquid-applied membrane is suitable for various uses including retrofits, new builds, large scale construction projects and mega structures such as bridges.
Also available in White, Cream, Stone, Black or Grey, Passive Purple adheres to the surface it’s applied to, meaning you get none of the flaps or gaps that are present with traditional tapes and membranes. Like a Gore-Tex Coat, it lets the moisture out but remains waterproof.
Passive Purple External is a highly innovative breathable waterproof membrane that provides high resilience and strength. For best results you should install it before the façade finish. It’s Certified Fire Class B, S1, D0 (EN13501).
For any further information you require, please contact our team.
Passive Purple External is a highly innovative, breathable membrane for your walls. It’s a breakthrough for airtightness, adhering to substrates and being liquid applied for the utmost versatility.
We are the proud supplier of the world’s most airtight liquid applied vapour control membrane; Passive Purple External makes any building airtight and can have a PassivHaus air test result on any building it is applied to. With this breathable membrane you can effectively reduce the need for parge coating, which is used to prepare a surface for top coating.
Some of the key characteristics of include:
Fireclass B
Raintight but vapour breathable
Airtight
UV resistant
Anti fungus
Self-cleaning / reduced dirt pickup caused by UV netting
Protection against salts (for roads or concrete structures).
You can also use it as a protective coating on concrete for anti carbonation.
Get the very best airtightness, better flexibility and a no-nasties product, with Intelligent Membranes Passive Purple External breathable membrane for walls.
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