Verified by manufacturer 29 days ago
PASSIVE PURPLE® EXTERNAL BRUSH
Vapour open fire resistant airtight membrane for both external and internal use. Used on any form of construction from Timber frame as a weather barrier to masonry internal airtight membranes
The product is applied to exposed facades as a protective membrane. Usually applied before the application of PASSIVE PURPLE® EXTERNAL, on gaps, joints, connections, service penetrations, corner junctions.
Passive Purple External Brush: The Ultimate Airtight Membrane for Precise Application
Passive Purple External Brush is a top-tier, brush-applied airtight membrane designed to provide complete airtightness and moisture protection, even in the most challenging areas. It’s a breathable and vapour-permeable membrane that allows moisture vapor to escape while preventing external air and water infiltration, making it ideal for creating an airtight building envelope.
Why Passive Purple External Brush is the Best Airtight Membrane:
Applications:
Benefits of Using Passive Purple External Brush:
For a reliable, detailed, and easy-to-apply solution to airtightness, choose Passive Purple External Brush. Discover more at Intelligent Membranes.
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Features and benefits:
Color | Black Purple Grey Other White Manufacturer guidanceOther colours are available upon request. Consult manufacturer for details. |
Finish | Other |
Material | Polymer |
Shape | Other Formless |
Length | Bespoke |
Width | Bespoke |
Height | Bespoke |
Warranty description | 25 year |
Uniclass | |
CAWS | H30/30 Air and vapour control membrane H30/261 Air and vapour control membrane H31/261 Air and vapour control membrane H31/45 Air and vapour control membrane P10/60 Air and vapour control layer P10/310 Air and vapour control layer |
Product range |
Material | Manufacturer guidanceManufacturer's standard. |
Purpose | Weatherproof breather membrane. |
Standard | To BS EN 16302, BS EN ISO 12572 and BS EN ISO 4624. |
Performance characteristics | |
Tensile strength (minimum) | 38/ 35 N/50mm (after ageing). |
Tear resistance | To NBN EN ISO 12311: 38/ 35 N/50 mm. |
Elongation to break | 38/ 45% (after ageing). |
Resistant to underground gases | Manufacturer guidanceConsult manufacturer. |
UV stabilization | Manufacturer guidanceConsult manufacturer for certification. |
Anti-static properties | Required. |
Form | Liquid. |
Root inhibitor | Manufacturer guidanceConsult manufacturer for certification. |
Physical properties | |
Colour | Black.Dark purple.Grey.Manufacturer guidanceOther colours are available upon request. Consult manufacturer for details. |
Weight (minimum) | 5 kg. |
Dimensions | |
Thickness (minimum) | 0.75 kg/m².Guidance for specification option: Total indicative consumption. |
Width (minimum) | 75 mm.Guidance for specification option: 106 linear metres average. |
Roll length (minimum) | 75 mm.Guidance for specification option: 106 linear metres average, 8m². |
Density | 1.2 kg/L. |
pH | 9–10. |
Solids | >50%. |
Adhesion | 0.16 N/mm². Guidance for specification option: Adhesion on insulation board 'Recticel' (to NBN EN ISO 4624). |
Contains Red List materials | No |
Country of material origin | Europe |
Country of product manufacture | Europe |
Material | Polymer |
Recyclability | Not recyclable due to its adhesion to other products |
Recycled contentAs defined in clause 7.8 of BS EN ISO 14021 | 0 % Guidance for specification option: Grinded as solid form. |
Platform | Compatible | Version |
---|---|---|
- | 1 |
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