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.
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.
Offers robust protection against rain, preventing water ingress into the building’s fabric.
Provides up to 3 months of full UV exposure protection, aiding in flexible installation scheduling.
- 3rd Party Certified
- 3 Months Exposure
Mass Per Unit Area
Class 4, Vapour Permeable
Water Control Classification
Low – 4
|OBEX CORTEX 9021FR Breathable Membrane