Passive Purple is the world’s most airtight liquid-applied vapour control membrane. BBA, Passivhaus and EPD certified.

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.

Passive Purple Internal has a BS fire Class C rating.

Vapour control layer

Consumption will depend on what substrate the product is being applied to

Passivhaus certified

Airtight liquid applied easy-to-use paint

Smoke tight

Intelligent

ICC tested and certified

BBA certified

Great for new builds and Retrofit

Radon & Methane barrier

Size: 3.7, 6.9 and 11.4kg tin
Consumption: 0.5 to 1kg m²
Density: 1.2kg/litre
UV/Weather Resistance: 3-months
Dry Time: 24-72 hours (condition dependent)