

0200FR
ISM (Interface Sealing Membrane)
The first and only ‘EPDM-alternative’ to achieve a fire classification of A2-s1,d0. It also has full BBA approval and is perfectly suited for all window and façade sealing applications, particularly on relevant buildings above 18 metres in line with Approved Document B. Read More
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3rd Party CertifiedRequest Technical Data
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Class A
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EN 1928 - EN 13984
Technical Documents
OBEX CORTEX 0200FR Interface Sealing Membrane Installation Guide
Product Description
The OBEX CORTEX 0200FR Class A2 ISM (Interface Sealing Membrane) is the first and only ‘EPDM-alternative’ to achieve a fire classification of A2-s1,d0. It also has full BBA approval and is perfectly suited for all window and façade sealing applications, particularly on relevant buildings above 18 metres in line with Approved Document B.
This quality membrane is used in conjunction with OBEX CORTEX 0210FR Class A2 Paste Adhesive, making it the first and only Class A sealing system for windows and facades. This system is the preferred choice for construction professionals who demand the best.
Typical Uses
- Weather & airtight seals around windows, doors and curtain walling systems
- Weather & airtight seals from SFS sections to the concrete frame
- Top of parapet walls
- Balcony waterproofing
- Many other applications where a robust Class A EPDM-alternative is required
Product Specs
Widths
50mm - 1500mm
Length
20m
Thickness
0.4mm
Technical Specs
Harmonised Standard
EN 13984
Fire Classification | EN 13501-1
A2-s1,d0
Air Tightness | EN 12114
<0.1m³
Resistance to tearing (nail shank) | EN 12310-1
0.28m
3rd party certification
Certificate No.12/5396
Watertightness | EN 1928
Pass – 2 kPa for 24 hours
Tensile strength
Longitudinal - 3198 N | Transverse - 2035 N
Cold temperature flexibility | EN 1109/495-5
-40°C - no cracks
Product Order Codes
Product Codes | Product Description | Width | Length | Box Quantity |
---|---|---|---|---|
20.0200.001 | OBEX CORTEX 0200FR Interface Sealing Membrane - Class A2-s1,d0 | 50mm | 20m | 1 |
20.0200.002 | OBEX CORTEX 0200FR Interface Sealing Membrane - Class A2-s1,d0 | 100mm | 20m | 1 |
20.0200.003 | OBEX CORTEX 0200FR Interface Sealing Membrane - Class A2-s1,d0 | 150mm | 20m | 1 |
20.0200.004 | OBEX CORTEX 0200FR Interface Sealing Membrane - Class A2-s1,d0 | 200mm | 20m | 1 |
20.0200.005 | OBEX CORTEX 0200FR Interface Sealing Membrane - Class A2-s1,d0 | 250mm | 20m | 1 |
20.0200.006 | OBEX CORTEX 0200FR Interface Sealing Membrane - Class A2-s1,d0 | 300mm | 20m | 1 |
20.0200.007 | OBEX CORTEX 0200FR Interface Sealing Membrane - Class A2-s1,d0 | 350mm | 20m | 1 |
20.0200.008 | OBEX CORTEX 0200FR Interface Sealing Membrane - Class A2-s1,d0 | 400mm | 20m | 1 |
20.0200.009 | OBEX CORTEX 0200FR Interface Sealing Membrane - Class A2-s1,d0 | 450mm | 20m | 1 |
20.0200.010 | OBEX CORTEX 0200FR Interface Sealing Membrane - Class A2-s1,d0 | 500mm | 20m | 1 |
20.0200.014 | OBEX CORTEX 0200FR Interface Sealing Membrane - Class A2-s1,d0 | 550mm | 20m | 1 |
20.0200.011 | OBEX CORTEX 0200FR Interface Sealing Membrane - Class A2-s1,d0 | 600mm | 20m | 1 |
20.0200.012 | OBEX CORTEX 0200FR Interface Sealing Membrane - Class A2-s1,d0 | 650mm | 20m | 1 |
20.0200.013 | OBEX CORTEX 0200FR Interface Sealing Membrane - Class A2-s1,d0 | 700mm | 20m | 1 |
20.0200.019 | OBEX CORTEX 0200FR Interface Sealing Membrane - Class A2-s1,d0 | 750mm | 20m | 1 |
20.0200.015 | OBEX CORTEX 0200FR Interface Sealing Membrane - Class A2-s1,d0 | 800mm | 20m | 1 |
20.0200.026 | OBEX CORTEX 0200FR Interface Sealing Membrane - Class A2-s1,d0 | 850mm | 20m | 1 |
20.0200.027 | OBEX CORTEX 0200FR Interface Sealing Membrane - Class A2-s1,d0 | 900mm | 20m | 1 |
20.0200.028 | OBEX CORTEX 0200FR Interface Sealing Membrane - Class A2-s1,d0 | 950mm | 20m | 1 |
20.0200.016 | OBEX CORTEX 0200FR Interface Sealing Membrane - Class A2-s1,d0 | 1000mm | 20m | 1 |
20.0200.029 | OBEX CORTEX 0200FR Interface Sealing Membrane - Class A2-s1,d0 | 1050mm | 20m | 1 |
20.0200.030 | OBEX CORTEX 0200FR Interface Sealing Membrane - Class A2-s1,d0 | 1100mm | 20m | 1 |
20.0200.031 | OBEX CORTEX 0200FR Interface Sealing Membrane - Class A2-s1,d0 | 1150mm | 20m | 1 |
20.0200.017 | OBEX CORTEX 0200FR Interface Sealing Membrane - Class A2-s1,d0 | 1200mm | 20m | 1 |
20.0200.032 | OBEX CORTEX 0200FR Interface Sealing Membrane - Class A2-s1,d0 | 1250mm | 20m | 1 |
20.0200.033 | OBEX CORTEX 0200FR Interface Sealing Membrane - Class A2-s1,d0 | 1300mm | 20m | 1 |
20.0200.034 | OBEX CORTEX 0200FR Interface Sealing Membrane - Class A2-s1,d0 | 1350mm | 20m | 1 |
20.0200.035 | OBEX CORTEX 0200FR Interface Sealing Membrane - Class A2-s1,d0 | 1400mm | 20m | 1 |
20.0200.036 | OBEX CORTEX 0200FR Interface Sealing Membrane - Class A2-s1,d0 | 1450mm | 20m | 1 |
20.0200.018 | OBEX CORTEX 0200FR Interface Sealing Membrane - Class A2-s1,d0 | 1500mm | 20m | 1 |
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0500FR
ISM (Interface Sealing Membrane)
A top-performing, fire-resistant membrane that has been specifically designed for creating weather and airtight seals around windows, doors, curtain walling systems, SFS sections to concrete frames, and balcony waterproofing. Read More
Technical Documents
Product Description
OBEX CORTEX 0500FR Fire-Resistant Interface Sealing Membrane is a top-performing, fire-resistant membrane that has been specifically designed for creating weather and airtight seals around windows, doors, curtain walling systems, SFS sections to concrete frames, and balcony waterproofing.
This Interface Sealing Membrane has been approved to ensure its quality and reliability. It is a Fire-Resistant membrane, making it suitable for use on all buildings.
OBEX CORTEX 0500FR Fire-Resistant Interface Sealing Membrane works seamlessly with OBEX CORTEX 0771FR Fire-Resistant Paste Adhesive, together ensuring a robust, airtight seal between two substrates.
This membrane is perfect for a wide range of applications where a compliant Fire-Resistant EPDM alternative is required.
Typical Uses
- Weather & airtight seals around windows, doors and curtain walling systems
- Weather & airtight seals from SFS sections to the concrete frame
- Top of parapet walls
- Balcony waterproofing
- Many other applications where a robust Fire-Resistant EPDM-alternative is required
Product Specs
Widths
50mm - 1500mm
Length
20m
Thickness
0.5mm
Technical Specs
Passive House Rating
A+
Product Order Codes
Product Codes | Product Description | Width | Length | Box Quantity |
---|---|---|---|---|
20.0500.001 | OBEX CORTEX 0500FR Interface Sealing Membrane | 50mm | 20m | 1 |
20.0500.008 | OBEX CORTEX 0500FR Interface Sealing Membrane | 100mm | 20m | 1 |
20.0500.016 | OBEX CORTEX 0500FR Interface Sealing Membrane | 150mm | 20m | 1 |
20.0500.023 | OBEX CORTEX 0500FR Interface Sealing Membrane | 200mm | 20m | 1 |
20.0500.029 | OBEX CORTEX 0500FR Interface Sealing Membrane | 250mm | 20m | 1 |
20.0500.035 | OBEX CORTEX 0500FR Interface Sealing Membrane | 300mm | 20m | 1 |
20.0500.042 | OBEX CORTEX 0500FR Interface Sealing Membrane | 350mm | 20m | 1 |
20.0500.046 | OBEX CORTEX 0500FR Interface Sealing Membrane | 400mm | 20m | 1 |
20.0500.049 | OBEX CORTEX 0500FR Interface Sealing Membrane | 450mm | 20m | 1 |
20.0500.051 | OBEX CORTEX 0500FR Interface Sealing Membrane | 500mm | 20m | 1 |
20.0500.054 | OBEX CORTEX 0500FR Interface Sealing Membrane | 550mm | 20m | 1 |
20.0500.058 | OBEX CORTEX 0500FR Interface Sealing Membrane | 600mm | 20m | 1 |
20.0500.061 | OBEX CORTEX 0500FR Interface Sealing Membrane | 650mm | 20m | 1 |
20.0500.064 | OBEX CORTEX 0500FR Interface Sealing Membrane | 700mm | 20m | 1 |
20.0500.065 | OBEX CORTEX 0500FR Interface Sealing Membrane | 750mm | 20m | 1 |
20.0500.067 | OBEX CORTEX 0500FR Interface Sealing Membrane | 800mm | 20m | 1 |
20.0500.068 | OBEX CORTEX 0500FR Interface Sealing Membrane | 850mm | 20m | 1 |
20.0500.069 | OBEX CORTEX 0500FR Interface Sealing Membrane | 900mm | 20m | 1 |
20.0500.071 | OBEX CORTEX 0500FR Interface Sealing Membrane | 950mm | 20m | 1 |
20.0500.072 | OBEX CORTEX 0500FR Interface Sealing Membrane | 1000mm | 20m | 1 |
20.0500.094 | OBEX CORTEX 0500FR Interface Sealing Membrane | 1050mm | 20m | 1 |
20.0500.073 | OBEX CORTEX 0500FR Interface Sealing Membrane | 1100mm | 20m | 1 |
20.0500.074 | OBEX CORTEX 0500FR Interface Sealing Membrane | 1150mm | 20m | 1 |
20.0500.075 | OBEX CORTEX 0500FR Interface Sealing Membrane | 1200mm | 20m | 1 |
20.0500.076 | OBEX CORTEX 0500FR Interface Sealing Membrane | 1250mm | 20m | 1 |
20.0500.077 | OBEX CORTEX 0500FR Interface Sealing Membrane | 1300mm | 20m | 1 |
20.0500.078 | OBEX CORTEX 0500FR Interface Sealing Membrane | 1350mm | 20m | 1 |
20.0500.079 | OBEX CORTEX 0500FR Interface Sealing Membrane | 1400mm | 20m | 1 |
20.0500.080 | OBEX CORTEX 0500FR Interface Sealing Membrane | 1450mm | 20m | 1 |
20.0500.081 | OBEX CORTEX 0500FR Interface Sealing Membrane | 1500mm | 20m | 1 |