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  • Products
    • Passive Purple
      • Spray / Roller
      • Brush - Handy Pack
      • Brush - Home Pack
      • Sealant
    • Airtight White
      • Spray / Roller
      • Brush
      • Sealant
    • Passive Purple External / X / Retrofit
      • Spray / Roller
      • Brush
    • IM Fleece Tapes
    • Waterproof Blue Liquid DPM
      • Roller
      • Brush
    • Poseidon
      • Copagro sealant (Used with Poseidon)
      • Poseidon Waterproof Membrane Paint (7KG) - Spray / Roller
      • Poseidon Waterproof Membrane Paint (12KG) - Spray / Roller
    • The GOAT
      • Roller / Spread
      • Pour / Brush
      • Mastic
    • Passivhaus Brickseal
      • Spray / Roller / Brush
    • FRED
      • Spray / Roller / Brush
    • Intelligent Protect
      • Spray
    • Intelligent Protect AC/FR
      • Spray
    • Phuck Off
      • Brush
    • Surface Pro
      • Spray
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    • Soteria
      • Spray
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      • Low Pressure Spray / Roller
    • Primer IM
      • Low Pressure Spray / Roller
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      • Roller
    • Retrotec
      • Smoke Pen
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      • Vaseline Spray
      • Foil Applicator Gun
  • Solutions
    • Airtightness
      • Internal
      • External
      • Tapes
    • Vapour Control
      • Passive Purple
    • Weatherproofing
      • Facades
      • Brickwork
    • Underground gases (Radon & Methane)
      • Internal
    • Waterproofing
      • Bathroom / wet room
      • DPM
      • Roofs
      • Basements
      • Floors
    • Fire Protection
      • Internal
      • External
    • Protection
      • Windows & Doors
      • Glass
      • Surfaces
    • Asbestos
      • Encapsulation
    • Primers
      • Lime Based Products
      • Multi Use Primer
      • Plaster & adhesive
  • Technical Corner
    • Intelligent Membranes – Application & Coverage Rates
    • About Us
    • Case Studies
    • Blog and Knowledge Hub
    • Airtightness & Vapour Control Technical Details
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    • Airtightness Heat Loss Calculator
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The Intelligent Membranes Knowledge Hub – Airtightness, Waterproofing & Sustainability

“Explore Intelligent Membranes liquid applied case studies. Real-world projects featuring Passive Purple airtight paint, The GOAT liquid roofing membrane, and other intelligent systems for airtightness, retrofit, and Passivhaus construction.”

Featured

Intelligent Protect- Made from 70% recycled materials – 100% Protection

Intelligent Protect- Made from 70% recycled materials – 100% Protection

Read More

Top picks

Cambridgeshire to be Home to The World's Largest Passivhaus Training Centre

Cambridgeshire to be Home to The World's Largest Passivhaus Training Centre

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Book Your BPEC Training at Intelligent Membranes HQ!

Book Your BPEC Training at Intelligent Membranes HQ!

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What is Airtightness (and Why It Matters for Net Zero Buildings)

What is Airtightness (and Why It Matters for Net Zero Buildings)

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World's First Passivhaus Airbnb is Coming to Cambridgeshire

World's First Passivhaus Airbnb is Coming to Cambridgeshire

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Why Choose Passivhaus Windows?

Why Choose Passivhaus Windows?

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Intelligent Membranes bring out new "Phuck Off Cancer" range with all profits going to the Pink Ribbon Foundation

Intelligent Membranes bring out new "Phuck Off Cancer" range with all profits going to the Pink Ribbon Foundation

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Intelligent Membranes at the UK & Ireland Passivhaus Conference 2025

Intelligent Membranes at the UK & Ireland Passivhaus Conference 2025

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Intelligent Membranes Renews Sponsorship of Passive House Accelerator to Drive Zero-Carbon Innovation

Intelligent Membranes Renews Sponsorship of Passive House Accelerator to Drive Zero-Carbon Innovation

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Goat Liquid Roofing Membrane – Solar Reflective White for Cooler, Longer-Lasting Roofs

Goat Liquid Roofing Membrane – Solar Reflective White for Cooler, Longer-Lasting Roofs

Read More
Why Passivhaus Sets The Standard

Why Passivhaus Sets The Standard

Read More

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RIBA Product Selector logo representing accredited building products recognised by the Royal Institute of British Architects for architectural specification.
BBA certification logo indicating independent approval, inspection, testing, and certification for building products such as Passive Purple Internal and Passive Purple Brush, Certificate 22/6002.
WUFI® Database certification graphic indicating that the material’s tested properties allow moisture control design compliant with EN 15026, ASHRAE 160, and DIN 4108 standards

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