Cortex 0500FR

Class B Membrane

CORTEX 0500FR Class B Membrane is an EPDM alternative membrane which is used to create weather and airtight seals around openings such as windows, doors and SFS unit sections on construction projects. CORTEX 0500FR achieves Class B-s3,d0 when tested according to EN 13501-1 and is also BBA approved for façade applications.

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OBEX CORTEX 0500FR Class B Membrane is an EPDM alternative membrane which is used to create weather and airtight seals around openings such as windows, doors and SFS unit sections on construction projects. CORTEX 0500FR EPDM alternative achieves Class B-s3,d0 when tested according to EN 13501-1 and is also BBA approved for façade applications.

Typical uses include;
• Weather & airtight seals around windows, doors and curtain walling systems
• Weather & airtight seals from SFS unit sections to the concrete frame
• Top of parapet walls
• Balcony waterproofing
• Many other applications where a robust Class B EPDM alternative is required

Test Data
Fire Classification EN 12501-1 B-s3,d0
Watertightness EN 1928 W1 (EN 13984 – 2 kPa for 24 hours)
Sd value EN 1931 12m
Air Tightness EN 12114 <0.1m³
Product Specs
Width 50-1500mm
Length 20m per roll
Thickness 0.5mm

3rd Party Test Data
BBA Approval – No. 17.5396