Blockwork Airtightness

Passive Purple is suitable for blockwork airtightness and masonry construction, as a truly versatile and eco-conscious product.

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Passive Purple is more flexible than physical membranes, meaning that you won’t lose airtightness in your blockwork and masonry construction. Fast to install and provided the best coverage, Passive Purple is a water-based product that contains no nasty chemicals or solvents – something you and we can be extremely proud of.

So, use this modern building solution, for optimal blockwork airtightness.


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