• white airtight paint that is liquid applied and for any form of construction
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Airtight White Big Boy Bundle

Airtight White Big Boy Bundle

£564.93 GBP
£695.99 GBP £564.93 GBP
In offerta Esaurito
excl. VAT

The Airtight White Big Boy Bundle brings together our VOC-free, water-based Airtight White vapour control membrane in one convenient pack — everything you need to create a continuous, paintable airtight and vapour control layer across walls, floors and ceilings. Ideal for new build and retrofit projects, including areas where the airtight layer is left on show.
  • FAQ

At Intelligent Membranes, we help architects, contractors, retrofitters and self-builders achieve airtightness and waterproofing targets with liquid-applied systems. Our flagship airtight system, Passive Purple®, is airtight at all times yet breathable when the building fabric needs to release vapour — we call this intelligent breathability.

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Shipping & returns summary

We, at Intelligent Membranes, would like you to be 100% satisfied with your purchase and our service. In the unfortunate event of any item being unsuitable or wrong, please read the following for advice on returning goods to us.

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Watch Airtight White Big Boy Bundle in Action