Discover Passive Purple External: The Ultimate Net Zero & Passivhaus Waterproofing Solution for Any Construction Project

Introducing Passive Purple External, a revolutionary liquid-applied membrane by Intelligent Membranes, specifically engineered to deliver superior waterproofing, airtightness, and energy efficiency for any construction type. Whether it’s a new build, retrofit, or heritage restoration, this breathable membrane offers unmatched versatility, durability, and performance.

Why Passive Purple External is the Best Choice:

Unmatched Airtightness & Waterproofing: Provides a seamless, watertight barrier that protects against rain, wind, and environmental elements.
Energy Efficiency: Reduces heat loss while allowing moisture vapor to escape, minimizing condensation and maintaining a consistent indoor climate.
Fire Class B Rated & UV Resistant: Withstands harsh conditions and offers long-lasting protection.
Ideal for Heritage Projects: Flexible and breathable to protect historic structures.
Self-Cleaning & Anti-Fungus Properties: Reduces dirt pickup, ensuring a clean, fresh appearance over time.

Excelling Characteristics of Passive Purple External:

Raintight yet vapour breathable
Crack-bridging capability
Carbonatation and salt protection for concrete
Smoke-tight and anti-carbonatation on cement surfaces

Why Choose Passive Purple External?

It’s the ideal solution for architects, builders, and contractors seeking reliable, eco-friendly, and versatile waterproofing. With its breathable design, seamless application, and compatibility with a wide range of surfaces, it’s perfect for achieving Net Zero and Passivhaus standards.

Passivhaus Institut Certificate