Fire Classified Membranes

OBEX CORTEX Fire‑Classified Membranes offer certified Class A & B fire-classified protection for façades, cavities, windows, and balconies. These versatile membrane systems meet EN 13501‑1 B‑s3,d0 standards or above. They feature KIWA approval, high tensile strength, UV resistance, and W1 watertight performance. OBEX CORTEX Fire‑Classified Membranes ensure quick installation, robust envelope integrity, and long-term safety in modern construction.

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Fire Certification:

ISM (Interface Sealing Membrane) <!-- 0200FR EPDM Alternative-->

0200FR

ISM (Interface Sealing Membrane)

Class A - EN 13501-1
ISM (Interface Sealing Membrane) <!-- 0500FR EPDM Alternative -->

0500FR

ISM (Interface Sealing Membrane)

Class B – EN 13501-1
ISM (Interface Sealing Membrane) With Gasket<!-- 0500FR EPDM Alternative -->

0500FR With Gasket

ISM (Interface Sealing Membrane) With Gasket

Class B – EN 13501-1
Self-Adhesive ISM (Interface Sealing Membrane) <!-- 0560FR EPDM Alternative-->

0560FR

Self-Adhesive ISM (Interface Sealing Membrane)

Class B – EN 13501-1
Vapour & Air Tape<!-- 0531FR Vapour Control Layer -->

0531FR

Vapour & Air Tape

Class B – EN 13501-1
Self-Adhesive Breather Membrane <br>W1<!-- 0521FR -->

0521FR

Self-Adhesive Breather Membrane
W1

Class B – EN 13501-1
Breather Membrane <br>W1<!-- 0223FR -->

0223FR

Breather Membrane
W1

Class A - EN 13501-1
Breather Membrane <br>W2<!-- 0221FR -->

0221FR

Breather Membrane
W2

Class A - EN 13501-1
Breather Membrane <br>W2<!-- 0220FR -->

0220FR

Breather Membrane
W2

Class A - EN 13501-1
Breather Membrane <br>W1<!-- 0520FR -->

0520FR

Breather Membrane
W1

Class B – EN 13501-1
AVCL Membrane <!-- 0230FR Air & Vapour Control Layer -->

0230FR

AVCL Membrane

Class A - EN 13501-1
AVCL Membrane <!-- 0530FR Air & Vapour Control Layer -->

0530FR

AVCL Membrane

Class B – EN 13501-1
Pre-Formed Sleeve<!-- 0910FR -->

0910FR

Pre-Formed Sleeve

Class B – EN 13501-1
Breather & VCL Installation Tape Kit<!-- 0825FR -->

0825FR

Breather & VCL Installation Tape Kit
Paste Adhesive <!-- 0210FR EPDM Alternative Paste -->

0210FR

Paste Adhesive

Class A - EN 13501-1
Paste Adhesive <!-- 0771FR EPDM Alternative Paste-->

0771FR

Paste Adhesive

Class B – EN 13501-1
External Pre-Moulded Corner <!-- 0901FR EPDM Alternative -->

0901FR

External Pre-Moulded Corner

Bespoke Pre-Moulded Corner <!-- Bespoke Corner EPDM Alternative -->

Bespoke Pre-Moulded Corner

UV Façade <br>Tape<!-- 0823FR Facade sealing tape -->

0823FR

UV Façade
Tape
Double-Sided <br>Tape<!-- 0824FR -->

0824FR

Double-Sided
Tape
Contact Adhesive<!-- 0778FR -->

0778FR

Contact Adhesive

Class B – EN 13501-1
Non-Flammable Surface Primer <!-- 0787FR -->

0787FR

Non-Flammable Surface Primer

Class B – EN 13501-1