OBEX CORTEX EPDM Membrane
OBEX CORTEX EPDM Membrane

EPDM Membrane

Class E - EN 13501-1

A flexible membrane which is used to create water and airtight seals around openings such as windows, doors and SFS sections on construction projects.  CORTEX EPDM has excellent water resistance properties and is BBA approved for façade applications Read more

  • 3rd Party Certified 3rd Party Certified
  • EN 1928 - EN 13984 EN 1928 - EN 13984
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Technical Documents

BBA Agrément Certificate 175396

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OBEX CORTEX EPDM Membrane – Class E | SDS

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OBEX CORTEX 0.5mm EPDM Membrane – Class E | TDS

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OBEX CORTEX 0.5mm EPDM Membrane – Class E | DoP

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OBEX CORTEX 0.6mm EPDM Membrane – Class E | TDS

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OBEX CORTEX 0.6mm EPDM Membrane – Class E | DoP

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OBEX CORTEX 0.75mm EPDM Membrane – Class E | TDS

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OBEX CORTEX 0.75mm EPDM Membrane – Class E | DoP

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OBEX CORTEX 1mm EPDM Membrane – Class E | TDS

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OBEX CORTEX 1mm EPDM Membrane – Class E | DoP

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OBEX CORTEX 1.2mm EPDM Membrane – Class E | TDS

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OBEX CORTEX 1.2mm EPDM Membrane – Class E | DoP

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OBEX CORTEX 1.5mm EPDM Membrane – Class E | TDS

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OBEX CORTEX 1.5mm EPDM Membrane – Class E | DoP

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Product Description

OBEX CORTEX EPDM Membrane is a flexible membrane which is used to create water and airtight seals around openings such as windows, doors and SFS sections on construction projects.  CORTEX EPDM has excellent water resistance properties and is BBA approved for façade applications.

The use of CORTEX EPDM is limited under the England and Wales building regulations. Refer to the OBEX Technical team for further details.

Typical uses include;

  • 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

See more of our OBEX CORTEX EPDM Membranes.

Product Specs

Widths

50mm - 1500mm

Length

20m

Thickness

0.5mm, 0.6mm, 0.75mm, 1.0mm, 1.2mm, 1.5mm

Technical Specs

Harmonised standard

EN 13984

3rd party certification

BBA Certificate No.17/5396

Fire Classification | EN 13501-1

E

Watertightness | EN 1928

Pass – 2 kPa for 24 hours

Air Tightness | EN 12114

<0.1m³

Tensile Strength (both directions) | EN 12311-2

≥6MPa

Resistance to tearing (nail shank) | EN 12310-1

≥10N

Water Vapour Permeability | EN 1931

50,000µ

Equivalent air layer thickness (Sd value) | EN 1931

37.5 m

Vapour resistance | EN 1931

188 MNs/g

Elongation at break (both directions) | EN 12311-2

≥ 300%

Vapour resistivity | EN 1931

25,000 MNs/gm

Durability against ageing | EN1296/EN 1931

Pass

Service temperature (approx)

-45°C to 130°C

Product Order Codes

Product CodesProduct DescriptionWidthThicknessLengthBox Quantity
OBEX CORTEX - 0.5mm EPDM Membrane – Class E
10.0500.002OBEX CORTEX - 0.5mm EPDM Membrane – Class E50mm0.5mm20m1
10.0500.007OBEX CORTEX - 0.5mm EPDM Membrane – Class E100mm0.5mm20m1
10.0500.011OBEX CORTEX - 0.5mm EPDM Membrane – Class E150mm0.5mm20m1
10.0500.016OBEX CORTEX - 0.5mm EPDM Membrane – Class E200mm0.5mm20m1
10.0500.021OBEX CORTEX - 0.5mm EPDM Membrane – Class E250mm0.5mm20m1
10.0500.023OBEX CORTEX - 0.5mm EPDM Membrane – Class E300mm0.5mm20m1
10.0500.026OBEX CORTEX - 0.5mm EPDM Membrane – Class E350mm0.5mm20m1
10.0500.027OBEX CORTEX - 0.5mm EPDM Membrane – Class E400mm0.5mm20m1
10.0500.028OBEX CORTEX - 0.5mm EPDM Membrane – Class E450mm0.5mm20m1
10.0500.029OBEX CORTEX - 0.5mm EPDM Membrane – Class E500mm0.5mm20m1
10.0500.030OBEX CORTEX - 0.5mm EPDM Membrane – Class E550mm0.5mm20m1
10.0500.031OBEX CORTEX - 0.5mm EPDM Membrane – Class E600mm0.5mm20m1
10.0500.032OBEX CORTEX - 0.5mm EPDM Membrane – Class E650mm0.5mm20m1
10.0500.034OBEX CORTEX - 0.5mm EPDM Membrane – Class E700mm0.5mm20m1
10.0500.035OBEX CORTEX - 0.5mm EPDM Membrane – Class E750mm0.5mm20m1
10.0500.036OBEX CORTEX - 0.5mm EPDM Membrane – Class E800mm0.5mm20m1
10.0500.038OBEX CORTEX - 0.5mm EPDM Membrane – Class E900mm0.5mm20m1
10.0500.040OBEX CORTEX - 0.5mm EPDM Membrane – Class E1000mm0.5mm20m1
10.0500.044OBEX CORTEX - 0.5mm EPDM Membrane – Class E1200mm0.5mm20m1
10.0500.045OBEX CORTEX - 0.5mm EPDM Membrane – Class E1250mm0.5mm20m1
10.0500.046OBEX CORTEX - 0.5mm EPDM Membrane – Class E1300mm0.5mm20m1
10.0500.048OBEX CORTEX - 0.5mm EPDM Membrane – Class E1500mm0.5mm20m1
OBEX CORTEX - 0.6mm EPDM Membrane – Class E
10.0600.001OBEX CORTEX - 0.6mm EPDM Membrane – Class E50mm0.6mm20m1
10.0600.004OBEX CORTEX - 0.6mm EPDM Membrane – Class E100mm0.6mm20m1
10.0600.007OBEX CORTEX - 0.6mm EPDM Membrane – Class E150mm0.6mm20m1
10.0600.009OBEX CORTEX - 0.6mm EPDM Membrane – Class E200mm0.6mm20m1
10.0600.013OBEX CORTEX - 0.6mm EPDM Membrane – Class E250mm0.6mm20m1
10.0600.014OBEX CORTEX - 0.6mm EPDM Membrane – Class E300mm0.6mm20m1
10.0600.016OBEX CORTEX - 0.6mm EPDM Membrane – Class E350mm0.6mm20m1
10.0600.018OBEX CORTEX - 0.6mm EPDM Membrane – Class E400mm0.6mm20m1
10.0600.019OBEX CORTEX - 0.6mm EPDM Membrane – Class E450mm0.6mm20m1
10.0600.020OBEX CORTEX - 0.6mm EPDM Membrane – Class E500mm0.6mm20m1
10.0600.021OBEX CORTEX - 0.6mm EPDM Membrane – Class E550mm0.6mm20m1
10.0600.022OBEX CORTEX - 0.6mm EPDM Membrane – Class E600mm0.6mm20m1
10.0600.023OBEX CORTEX - 0.6mm EPDM Membrane – Class E650mm0.6mm20m1
10.0600.024OBEX CORTEX - 0.6mm EPDM Membrane – Class E700mm0.6mm20m1
10.0600.025OBEX CORTEX - 0.6mm EPDM Membrane – Class E750mm0.6mm20m1
10.0600.026OBEX CORTEX - 0.6mm EPDM Membrane – Class E800mm0.6mm20m1
10.0600.032OBEX CORTEX - 0.6mm EPDM Membrane – Class E900mm0.6mm20m1
10.0600.033OBEX CORTEX - 0.6mm EPDM Membrane – Class E1000mm0.6mm20m1
10.0600.036OBEX CORTEX - 0.6mm EPDM Membrane – Class E1200mm0.6mm20m1
10.0600.042OBEX CORTEX - 0.6mm EPDM Membrane – Class E1250mm0.6mm20m1
10.0600.043OBEX CORTEX - 0.6mm EPDM Membrane – Class E1300mm0.6mm20m1
10.0600.040OBEX CORTEX - 0.6mm EPDM Membrane – Class E1500mm0.6mm20m1
OBEX CORTEX - 0.75mm EPDM Membrane – Class E
10.0750.006OBEX CORTEX - 0.75mm EPDM Membrane – Class E50mm0.75mm20m1
10.0750.012OBEX CORTEX - 0.75mm EPDM Membrane – Class E100mm0.75mm20m1
10.0750.021OBEX CORTEX - 0.75mm EPDM Membrane – Class E150mm0.75mm20m1
10.0750.029OBEX CORTEX - 0.75mm EPDM Membrane – Class E200mm0.75mm20m1
10.0750.038OBEX CORTEX - 0.75mm EPDM Membrane – Class E250mm0.75mm20m1
10.0750.045OBEX CORTEX - 0.75mm EPDM Membrane – Class E300mm0.75mm20m1
10.0750.053OBEX CORTEX - 0.75mm EPDM Membrane – Class E350mm0.75mm20m1
10.0750.060OBEX CORTEX - 0.75mm EPDM Membrane – Class E400mm0.75mm20m1
10.0750.067OBEX CORTEX - 0.75mm EPDM Membrane – Class E450mm0.75mm20m1
10.0750.072OBEX CORTEX - 0.75mm EPDM Membrane – Class E500mm0.75mm20m1
10.0750.081OBEX CORTEX - 0.75mm EPDM Membrane – Class E600mm0.75mm20m1
10.0750.086OBEX CORTEX - 0.75mm EPDM Membrane – Class E650mm0.75mm20m1
10.0750.092OBEX CORTEX - 0.75mm EPDM Membrane – Class E700mm0.75mm20m1
10.0750.097OBEX CORTEX - 0.75mm EPDM Membrane – Class E750mm0.75mm20m1
10.0750.099OBEX CORTEX - 0.75mm EPDM Membrane – Class E800mm0.75mm20m1
10.0750.102OBEX CORTEX - 0.75mm EPDM Membrane – Class E850mm0.75mm20m1
10.0750.104OBEX CORTEX - 0.75mm EPDM Membrane – Class E900mm0.75mm20m1
10.0750.107OBEX CORTEX - 0.75mm EPDM Membrane – Class E950mm0.75mm20m1
10.0750.108OBEX CORTEX - 0.75mm EPDM Membrane – Class E1000mm0.75mm20m1
10.0750.110OBEX CORTEX - 0.75mm EPDM Membrane – Class E1050mm0.75mm20m1
10.0750.112OBEX CORTEX - 0.75mm EPDM Membrane – Class E1100mm0.75mm20m1
10.0750.113OBEX CORTEX - 0.75mm EPDM Membrane – Class E1150mm0.75mm20m1
10.0750.114OBEX CORTEX - 0.75mm EPDM Membrane – Class E1200mm0.75mm20m1
10.0750.115OBEX CORTEX - 0.75mm EPDM Membrane – Class E1250mm0.75mm20m1
10.0750.116OBEX CORTEX - 0.75mm EPDM Membrane – Class E1300mm0.75mm20m1
10.0750.118OBEX CORTEX - 0.75mm EPDM Membrane – Class E1400mm0.75mm20m1
10.0750.119OBEX CORTEX - 0.75mm EPDM Membrane – Class E1500mm0.75mm20m1
OBEX CORTEX - 1.0mm EPDM Membrane – Class E
10.1000.003OBEX CORTEX - 1.0mm EPDM Membrane – Class E50mm1mm20m1
10.1000.008OBEX CORTEX - 1.0mm EPDM Membrane – Class E100mm1mm20m1
10.1000.012OBEX CORTEX - 1.0mm EPDM Membrane – Class E150mm1mm20m1
10.1000.019OBEX CORTEX - 1.0mm EPDM Membrane – Class E200mm1mm20m1
10.1000.023OBEX CORTEX - 1.0mm EPDM Membrane – Class E250mm1mm20m1
10.1000.025OBEX CORTEX - 1.0mm EPDM Membrane – Class E300mm1mm20m1
10.1000.029OBEX CORTEX - 1.0mm EPDM Membrane – Class E350mm1mm20m1
10.1000.030OBEX CORTEX - 1.0mm EPDM Membrane – Class E400mm1mm20m1
10.1000.032OBEX CORTEX - 1.0mm EPDM Membrane – Class E450mm1mm20m1
10.1000.035OBEX CORTEX - 1.0mm EPDM Membrane – Class E500mm1mm20m1
10.1000.037OBEX CORTEX - 1.0mm EPDM Membrane – Class E550mm1mm20m1
10.1000.038OBEX CORTEX - 1.0mm EPDM Membrane – Class E600mm1mm20m1
10.1000.039OBEX CORTEX - 1.0mm EPDM Membrane – Class E650mm1mm20m1
10.1000.041OBEX CORTEX - 1.0mm EPDM Membrane – Class E700mm1mm20m1
10.1000.042OBEX CORTEX - 1.0mm EPDM Membrane – Class E750mm1mm20m1
10.1000.043OBEX CORTEX - 1.0mm EPDM Membrane – Class E800mm1mm20m1
10.1000.046OBEX CORTEX - 1.0mm EPDM Membrane – Class E850mm1mm20m1
10.1000.048OBEX CORTEX - 1.0mm EPDM Membrane – Class E900mm1mm20m1
10.1000.049OBEX CORTEX - 1.0mm EPDM Membrane – Class E950mm1mm20m1
10.1000.051OBEX CORTEX - 1.0mm EPDM Membrane – Class E1000mm1mm20m1
10.1000.053OBEX CORTEX - 1.0mm EPDM Membrane – Class E1100mm1mm20m1
10.1000.054OBEX CORTEX - 1.0mm EPDM Membrane – Class E1200mm1mm20m1
10.1000.055OBEX CORTEX - 1.0mm EPDM Membrane – Class E1300mm1mm20m1
10.1000.057OBEX CORTEX - 1.0mm EPDM Membrane – Class E1500mm1mm20m1
OBEX CORTEX - 1.2mm EPDM Membrane – Class E
10.1200.001OBEX CORTEX - 1.2mm EPDM Membrane – Class E100m1.2mm20m1
10.1200.002OBEX CORTEX - 1.2mm EPDM Membrane – Class E150m1.2mm20m1
10.1200.004OBEX CORTEX - 1.2mm EPDM Membrane – Class E200m1.2mm20m1
10.1200.005OBEX CORTEX - 1.2mm EPDM Membrane – Class E250m1.2mm20m1
10.1200.006OBEX CORTEX - 1.2mm EPDM Membrane – Class E300m1.2mm20m1
10.1200.007OBEX CORTEX - 1.2mm EPDM Membrane – Class E350m1.2mm20m1
10.1200.008OBEX CORTEX - 1.2mm EPDM Membrane – Class E400m1.2mm20m1
10.1200.011OBEX CORTEX - 1.2mm EPDM Membrane – Class E500m1.2mm20m1
10.1200.014OBEX CORTEX - 1.2mm EPDM Membrane – Class E600m1.2mm20m1
10.1200.020OBEX CORTEX - 1.2mm EPDM Membrane – Class E800m1.2mm20m1
10.1200.022OBEX CORTEX - 1.2mm EPDM Membrane – Class E1000m1.2mm20m1
10.1200.024OBEX CORTEX - 1.2mm EPDM Membrane – Class E1200mm1.2mm20m1
10.1200.025OBEX CORTEX - 1.2mm EPDM Membrane – Class E1250mm1.2mm20m1
10.1200.027OBEX CORTEX - 1.2mm EPDM Membrane – Class E1500mm1.2mm20m1
OBEX CORTEX - 1.5mm EPDM Membrane – Class E
10.1500.001OBEX CORTEX - 1.5mm EPDM Membrane – Class E50mm1.5mm20m1
10.1500.004OBEX CORTEX - 1.5mm EPDM Membrane – Class E100mm1.5mm20m1
10.1500.005OBEX CORTEX - 1.5mm EPDM Membrane – Class E150mm1.5mm20m1
10.1500.007OBEX CORTEX - 1.5mm EPDM Membrane – Class E200mm1.5mm20m1
10.1500.008OBEX CORTEX - 1.5mm EPDM Membrane – Class E250mm1.5mm20m1
10.1500.009OBEX CORTEX - 1.5mm EPDM Membrane – Class E300mm1.5mm20m1
10.1500.010OBEX CORTEX - 1.5mm EPDM Membrane – Class E350mm1.5mm20m1
10.1500.011OBEX CORTEX - 1.5mm EPDM Membrane – Class E400mm1.5mm20m1
10.1500.012OBEX CORTEX - 1.5mm EPDM Membrane – Class E450mm1.5mm20m1
10.1500.013OBEX CORTEX - 1.5mm EPDM Membrane – Class E500mm1.5mm20m1
10.1500.014OBEX CORTEX - 1.5mm EPDM Membrane – Class E600mm1.5mm20m1
10.1500.015OBEX CORTEX - 1.5mm EPDM Membrane – Class E700mm1.5mm20m1
10.1500.017OBEX CORTEX - 1.5mm EPDM Membrane – Class E800mm1.5mm20m1
10.1500.018OBEX CORTEX - 1.5mm EPDM Membrane – Class E900mm1.5mm20m1
10.1500.019OBEX CORTEX - 1.5mm EPDM Membrane – Class E950mm1.5mm20m1
10.1500.020OBEX CORTEX - 1.5mm EPDM Membrane – Class E1000mm1.5mm20m1
10.1500.021OBEX CORTEX - 1.5mm EPDM Membrane – Class E1200mm1.5mm20m1
10.1500.022OBEX CORTEX - 1.5mm EPDM Membrane – Class E1500mm1.5mm20m1

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