PASSIVE PURPLE® EXTERNAL -Intelligent Facade Airtight Waterproof Membrane - Vapor Open - Vapor Control - ASTM A - Spray Applied Liquid Facade Membrane

Passive purple external is applied in 2 coats with an airless spray or paint roller which dries to form a flexible watertight membrane which is currently undergoing Passivhaus and Kiwa certification. The membrane forms a waterproof vapour open-faced membrane which can be used to reduce uncontrolled air filtration, the product also achieves a reaction to fire classification of B-s1, d0 to EN 13501- 1:2018.

Directions of use:

• Remove salt efflorescence, dust, loose parts and standing water from the surface.
• Apply on a closed surface; if necessary, fill holes and joints with a fast setting cement-based product or polyurethane foam.
• Apply Passive Purple External at T < 5°C (also substrate temperature).
• Application on humid surfaces is allowed, but remove standing water.
• Do NOT add water or solvents.
• Do NOT apply in full sunlight.
• Do NOT apply during rain.
• Apply Passive Purple External with an airless paint spray device, or paint roll, in two layers. Apply the second layer, after the first layer has dried.
• Clean tools with water after use.
• The product is ready to use.
• Volatile organic content (VOC) free.