Introducing Passive Purple X, the extra breathable liquid-applied membrane from Intelligent Membranes, designed for projects where airtightness is essential but walls need to “breathe” just that little bit more. Whether you’re working on a new build or a retrofit, Passive Purple X provides the perfect balance of airtightness and breathability, making it an excellent choice for both internal and external applications.
Key Features and Benefits:
Extra Breathable: Passive Purple X is formulated to allow for optimal moisture control, letting walls breathe while maintaining high levels of airtightness. This reduces the risk of condensation build-up, promoting healthier living environments without compromising energy efficiency.
Internal and External Use: Versatile enough for both indoor and outdoor applications, Passive Purple X provides a seamless, durable barrier for walls, roofs, and other surfaces in new builds or retrofits alike.
Ideal for New Builds and Retrofits: Whether you’re working on a brand-new structure or upgrading an existing one, Passive Purple X is easy to apply and conforms to any surface, offering a flexible solution for airtight yet breathable walls.
Superior Airtightness with Controlled Breathability: This product is perfect for situations where airtightness is crucial for energy efficiency, but you still want your building envelope to allow vapor to escape, ensuring a balance between insulation and moisture control.
Seamless Liquid Application: The liquid formulation means it can be applied smoothly over any surface, avoiding the need for joints or seams where leaks can occur. It provides continuous coverage for maximum protection against air infiltration and moisture.
Why Choose Passive Purple X?
Enhanced Breathability: Specifically designed for walls that need to breathe while maintaining energy efficiency, reducing condensation risks.
Versatility: Suitable for both internal and external applications in new builds and retrofits, making it an all-round solution for modern construction needs.
Durable Performance: Offers long-lasting protection against air leakage and moisture ingress, helping you meet building regulations while improving indoor air quality.
With Passive Purple X, you get the ideal blend of airtightness and breathability, making it the perfect solution for any project that demands superior moisture control and energy efficiency.
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Tin Coverage Masonry: 8m2 Timber: 13m2 Plasterboard: 15m2 per tub
Watch the video below to learn about why you should use Passive Purple External and why Vapour Control is important for your buildings/projects.
How To Install
A Closer Look At How To Install Passive Purple External Façade Membrane. Passive Purple External is a ready-to-use coating that is Class B FIRE rated for external facades. After application with an airless spray device or paint roll, Passive Purple External dries to a durable, flexible, watertight and damp-open membrane. Passive Purple External is for use on many types of facades as a protective breathable membrane. Its even airtight to 0.03 ach.
All You need to Know
Watch the video below for the FAQs about Passive Purple External
Key Details
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
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
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Delivery
All delivery charges are included in the price of the products and are dependent on the products selected for purchase. This charge is based on delivery to mainland UK, excluding the Scottish Highlands & the Islands where additional shipping charges will apply. For more information read our delivery policy in full.
Intelligent Membranes do not offer a next day delivery service.
Intelligent Membranes aim for deliveries to be with the customer within 2 working days. During the festive period deliveries could take longer.
Orders placed before 12pm will be dispatched the same day, any orders placed after 12pm will be dispatched the following working day
Returns
We, at Intelligent Membranes, would like you to be 100% satisfied with your purchase and our service. In the unfortunate event of any item being unsuitable or wrong, please read our returns policy in full.
More Information
Passive Purple External is a ready-to-use Intelligent facade breathable waterproof membrane. It is based on specific pure acrylate polymer dispersions that, after application with an airless spray device or paint roll, it dries to a durable, flexible, watertight, UV resistant and Intelligent damp-open membrane. It Can be used externally or internally and its a great fit for retrofit builds with the buildings that need to breathe that little bit more.
Passive Purple External has a BS fire Class B rating unlike our competitors that only have a fire class E rating! Meaning the competition will burn like hell!
Passive Purple External is a KIWA certified product.
Passive Purple External – Facade Waterproof Membrane is used as:
A weatherproof protective membrane on exposed facades
Airtightness and rainproof membrane before anchoring/installing insulation panels and facade finish.
Airtightness and rainproof membrane before façade finish is installed, such as façade panels.
Internal Airtight membrane for the retrofit and new build high rise buildings
A weatherproof protective membrane, as a shaddow gap in discontinous cladding systems
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