Airtight Fire Rated Façade Waterproofing Membrane (10kg) – Spray / Roller

Why Choose Passive Purple External?

• Cost Effective – Using an airless spray device, a single person can cover up to 300m2 of facade paint protection! That’s a super-fast application
• VOC Free – Passive Purple External is water-based and VOC-free. You won’t find any nasties in here in our airtight paints
• Easy Application – Passive Purple External can be easily applied with either a spray machine, like a Greco, or a roller if you don’t have a machine handy.
• External Use – Passive Purple External is applied to the external facade to make a super tough watertight vapour control membrane for weatherproofing and UV resistance
• Fire Rated – Passive Purple External is Class B fire rated, giving you peace of mind
• Breathable – Passive Purple External lets in vapour where it’s needed while also ensuring your facade is airtight

Can Adhere to Any Form of Construction and includes:

– Insulation panels
– Concrete and brick walls
– Fibre cementboards
– Engineered wooden panels / osb panels

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