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Passive Purple – Passivhaus Blue Edition

Passive Purple Airtight Vapour Control Layer in Blue – 5Kg tub

The world’s most airtight liquid-applied vapour control membrane. BBA certified and Passivhaus certified.

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Passive Purple is a VOC-free water-based product. It’s completely free of any nasty chemicals or fumes. What’s more, as a water-based product, cleaning your paintbrushes and airless spray device is a smooth, no mess task.

Key Points:

  • Passivhaus certified
  • Airtight paint
  • Vapour control layer
  • 8-18m2 coverage per tub

Also available in white and a range of different colours, view our product specs for the full selection.

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  • Key Details

    Why Choose Passive Purple – Passivhaus Blue edition?

    • Up To 300M2 Coverage A Day A single installer can apply up to 300m2 of Passive Purple a day using an airless spray device. This speeds up the construction time and dramatically cuts labour costs.
    • Radon Barrier Passive Purple offers you a perfect Radon Barrier to eliminate those nasty radon gases entering your building.
    • Passivhaus Certified Passive Purple is a certified Passivhaus component.
    • BBA Certified & Passivhaus Certified Passive Purple is a fully BBA certified Liquid Airtight Vapour Control Layer.
    • Fire Class C Passive Purple is rated Fire Class C, unlike paper membranes which are rated Fire Class E.
    • 0.6ACH Or Under With a Passivhaus certified score of 0.03ach (20x lower than the required 0.6ach) Passive Purple can guarantee you a score of 0.6ach (air changes per hour) and under. Whether you’re trying to achieve certified Passivhaus or just build to a Passivhaus standard, Passive Purple is your answer!
    • M1 Class, VOC Free Passive Purple is an M1 class, VOC-free water-based product. Zero nasty chemicals make it friendly for the user and the environment.
  • Uses

    Passive Purple – Passivhaus Blue Uses

    Airtight flexible coating that has excellent adhesion on different surfaces such as:

    • Brick
    • Wood
    • Vertical and horizontal joints
    • Concrete
    • Floor/wall connections
    • Ceiling connections

    Also classed as a radon barrier protection.

  • Data Sheets & Certificates
    Download Spec
    BBA Certificate - Brush
    BBA Certificate - Spray
    Fireclass C Report
    Safety Data Sheet
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  • Delivery

    All delivery charges are included in the price of the products and are dependent on the products selected for purchase. This charge is based on delivery to mainland UK, excluding the Scottish Highlands & the Islands where additional shipping charges will apply. For more information read our delivery policy in full.

  • Returns

    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 our returns policy in full.

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