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9021FR
3-Layer
Breathable Membrane
A 3-layer, vapour-permeable membrane designed for walls and roofs in commercial and residential construction. This membrane effectively blocks water and dust, safeguarding the building's structure. Read more
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3rd Party Certified
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3 Months Exposure
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Breathable
Technical Documents
Installation Guide
Product Description
The OBEX CORTEX 9021FR is a 3-layer, vapour-permeable membrane designed for walls and roofs in commercial and residential construction. This membrane effectively blocks water and dust, safeguarding the building’s structure.
Key Features:
- Breathable:
Permits the escape of harmful vapours, reducing condensation and mould risk. - AS/NZS Certified:
Complies with AS/NZS 4201 standards for vapour permeability. Meets AS 1530.2 criteria for low flammability. - Water-Resistant:
Offers robust protection against rain, preventing water ingress into the building’s fabric. - UV-Resistant:
Provides up to 3 months of full UV exposure protection, supporting a flexible installation schedule. - Multiple Sizes
Available in a range of sizes for a more efficient installation:
1350mm x 30m, 1500mm x 30mm, 1500mm x 50m, 3000mm x 30m
Product Specs
Sizes
1350mm x 30m, 1500mm x 30m, 1500mm x 50m, 3000mm x 30m
Thickness
0.5mm
Colour
Green
Mass Per Unit Area
115g/m2
Technical Specs
Vapour Classification
Class 4, Vapour Permeable
Vapour Permeability
4.883μg/N.s
Water Control Classification
Water Barrier
Flammability Index
Low – 1
Electrical Conductivity
Non-Conductive
Emittance Classification
Non-Reflective
Emittance Category
NN
Warranty
12 Years
Product Order Codes
| Product Codes | Product Description | Width | Length | Box Quantity |
|---|---|---|---|---|
| OBEX CORTEX 9021FR Breathable Membrane | 1350mm | 30m | 1 | |
| OBEX CORTEX 9021FR Breathable Membrane | 1500mm | 30m | 1 | |
| OBEX CORTEX 9021FR Breathable Membrane | 1500mm | 50m | 1 | |
| OBEX CORTEX 9021FR Breathable Membrane | 3000mm | 30m | 1 |