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Complete airtightness and vapour control.

What started as a family run company in our facility based in the heart of Cambridgeshire, we now have teams of approved installers all over the U.K ready to install. With Passive Purple quickly becoming a global phenomenon in the construction market for its performance qualities and prestigious certifications, Passive Purple is now stocked with many distributors around the world giving us worldwide reach and fast delivery anywhere, anytime! Our U.K Passive Purple team offer the complete airtightness package of supply and install of Passive Purple Liquid Vapour Control Membrane. PASSIVHAUS certified to 0.03ach, we can work with you to design your airtightness details and get air tests to Passivhaus standards of 0.6ach or lower. We also have our own in-house Certified Passivhaus consultants on hand for the more complex projects.

Why Passive Purple

Airtightness and Vapour Control

What started as a family run company in our facility based in the heart of Cambridgeshire, we now have teams of approved installers all over the U.K ready to install. With Passive Purple quickly becoming a global phenomenon in the construction market for its performance qualities and prestigious certifications, Passive Purple is now stocked with many distributors around the world giving us worldwide reach and fast delivery anywhere, anytime! Our U.K Passive Purple team offer the complete airtightness package of supply and install of Passive Purple Liquid Vapour Control Membrane. PASSIVHAUS certified to 0.03ach, we can work with you to design your airtightness details and get air tests to Passivhaus standards of 0.6ach or lower. We also have our own in-house Certified Passivhaus consultants on hand for the more complex projects. Passive Purple can guarantee you a score of 0.6 ach (air changes per hour) or lower

BBA CERTIFIED

Tested and Approved by the BBA. AIR PERMEABILITY — The product will reduce uncontrolled air infiltration from or into the building. RESISTANCE TO MECHANICAL DAMAGE - The products will accommodate the movement likely to occur in service. DURABILITY — The products will have a service life equal to that of the element onto which they are installed.

Passivhaus Certified

The first and only Passivhaus certified liquid membrane on the market, Passive Purple, helps you build to Passivhaus standard

Unlike any other

Passive Purple offer the complete airtightness package of supply and install of Passive Purple Liquid Vapour Control Membrane. PASSIVHAUS certified to 0.03ach, we can work with you to design your airtightness details and get air tests to Passivhaus standards of 0.6 ach or lower. We also have our own in-house Certified Passivhaus consultants on hand for the more complex projects.

The right solution for you

Passive Purple is unlike any Vapour Control membrane you will come across and it needs no staples or tapes, unlike other brands of paper membranes. Passive Purple adheres to almost any surface and is already being using on large scale timber frame to multi storey concrete framed buildings.

No nasty
chemicals

Passive Purple is chemical-free, VOC-free, M1 Class and also a certified Radon Barrier to keep the nasties out.

VOC-free, M1 Class
Passive Purple - spray/roll - internal airtight vapour control

SPRAY + ROLL

Passive Purple

Internal

Passive Purple Brush applied internal airtight vapour control

BRUSH

Passive Purple

Internal

Façade waterproofing membrane | Passive Purple External

SPRAY + ROLL

Passive Purple

External

Passive Purple External Brush - external façade waterproofing

BRUSH

Passive Purple

External

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