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  • airtightness tape
  • airtightness tape

Obex Cortex 0200FR Interface Sealing Membrane -  EPDM Alternative

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(incl VAT) £97.88 £89.03
-10%
(excl VAT) £74.19
Estimated Delivery Date Feb 20, 2026 - Feb 23, 2026
No deliveries on weekends or holidays.
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OBEX CORTEX 0200FR Interface Sealing Membrane is a high-performance, fire-rated sealing solution designed for robust and reliable airtight seals in building and construction applications. This premium product, an excellent EPDM-alternative, is specifically engineered to meet stringent fire safety standards.

Key Features & Benefits:

  • Superior Fire Classification: The OBEX CORTEX 0200FR Interface Sealing Membrane (ISM) is a Class A2 product, with a fire classification of EN 13501-1, and is perfectly suited to achieve a fire classification for relevant buildings above 18 meters. It is designed to work in conjunction with the OBEX CORTEX 0210FR Class A2 Paste Adhesive, creating a complete and certified system.
  • Airtight & Weather-Resistant: This advanced interface sealing membrane provides exceptional airtight seals, offering robust resistance against the elements and ensuring long-lasting performance around windows and in façade sealing applications.
  • Certified Quality: The OBEX CORTEX 0200FR has full BBA approval and is perfectly suited for all window and façade sealing applications. Its certification and data ensure compliance with safety regulations, including Approved Document B.
  • Easy Installation: Designed for ease of use, this product is ideal for professional construction and installation, guaranteeing a secure and reliable seal.

Applications: 

Obex 0200FR is used as

  • Water and airtight seals around windows, doors, and curtain walling systems
  • Water and airtight seals from sheathing board to concrete frame
  • Top of parapet walls
  • Balcony waterproofing
  • Many other applications where a Class A EPDMalternative is required to create a robust seal

  • Obex Cortex 0200FR is class A rated, first and and only ‘EPDM-alternative’
  • These are supplied in 20M long rolls, available in widths ranging from 50-1500mm
  • It has full BBA approval and is perfectly suited for all window and façade sealing applications.
  • Creates water and airtight seals across construction interfaces like windows, doors and curtain walling systems
  • Please note this is not Self-Adhesive. Use OBEX CORTEX 0210FR Class A2 Paste Adhesive to install. Primer Required.
Product Type  Interface Sealing Tape
Product Code  0200FR
Brand  Obex
Length  20M
Width  50mm - 1500mm
Thickness  0.4mm
Airtightness  <0.1m³ net leakag
Resistance To Water Penetration  W1
Low-Temperature Stability  -40°C
Reaction To Fire   A2 (EN 13501-1)
Delivery Terms
Order Value (Ex VAT) Delivery Charge (Ex. VAT)
£650  Free Delivery
Below £650  £16.00

Returns And Refunds

  • You are free to cancel the order anytime before we send you an order confirmation email with the estimated delivery date.
  • Once confirmed and delivered, The product is NON-RETURNABLE. The product comes to you straight from the manufacturer. NO Returns accepted
  • We urge you to check the insulation for any damage before the driver returns. If the product you received is damaged, please contact us immediately.
  • For more information, please refer to our Return Policy

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Delivery Terms
Order Value (Ex VAT) Delivery Charge (Ex. VAT)
£650  Free Delivery
Below £650  £16.00

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