Class B - EN 13501-1
OBEX CORTEX 0520FR Class B Breather Membrane features water-resistant yet breathable technology, which facilitates the escape of moisture and the prevention of condensation within the external wall construction. It can be applied to many surfaces including sheathing board, concrete and insulation.
This breather membrane has a watertightness rating of W1 and is therefore especially suited to demanding applications where the highest levels of water resistance are required.
The membrane is installed using the CORTEX 0825 Installation Kit which includes 2 rolls of CORTEX 0824FR Double-Sided Tape and 6 rolls of single sided CORTEX 0823FR UV Façade Tape.
- Class B external breather membrane for use in facades and other construction applications.
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- 3rd Party Certified
- Class B
- W1 - EN 13859-2
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Fire Classification | EN 13501-1
Watertightness | EN 1928
W1 - EN 13859-2
Sd value | EN ISO 12572
Tensile Strength | EN 12311-2
Longitudinal – 255 N/50mm, Transverse - 180 N/50mm
3rd Party Approved
KIWA Approval – BAW-22-245-P-A-UK
Product Order Codes
|Product Codes||Product Description||Width||Length||Box Quantity|
|20.0520.001||OBEX CORTEX 0520FR Breather Membrane - Class B-s1,d0||1500mm||50m||1 roll|