Internal

Internal Airtight Paint

Fire Class C – SL, d0
ASTM Fire Class A
EN 13501-1:2018, cl. 11

When applied, the airtight liquid vapour control increases the lifespan of building components whilst simultaneously reducing energy consumption which in turn, saves you more money.

Passive Purple Internal has a BS Fire Class C rating unlike our competitors that only have a fire class E rating! Meaning the competition will burn like hell!

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External

External Airtight Paint

Fire Class B – S1, d0 
ASTM Fire Class A 
EN 13501-1:2018, cl. 11

Passive Purple External is a ready-to-use facade waterproof membrane.After application with an airless spray device or paint roll, it dries to a durable, flexible, watertight, UV resistant and damp-open membrane.

Passive Purple External has a BS Fire Class B rating unlike our competitors that only have a fire class E rating! Meaning the competition will burn like hell!

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airtight timber frame

Passive Purple X

Fire Class B – S1, d0
ASTM Fire Class A
EN 13501-1:2018, cl. 11

Joints

Airtight Tapes

Our Airtight Tapes create a durable, airtight seal and can be added after the application of an airtightness substrate.

This 25m airtight tape is available in 4 width sizes:

75mm | 100mm | 150mm | 200mm 

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Internal

Intumescent and Flame Retardant Paint

Certified for class A, S1, D0, suitable for internal use on steel, wood, mineral, and insulation substrates, with external application possible when paired with Passive Purple External.

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