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Note: Last dispatch - 20-12-2024*. To confirm deliveries before Christmas break, please contact us. Orders placed between 21st Dec and 1st Jan will be processed on 02-01-2025
  • OBEX CORTEX 0520FR-Breather Membrane - Class B-S1
  • OBEX CORTEX 0520FR-Breather Membrane - Class B-S1

Obex Cortex 0520FR- External Breather Membrane - 1500mm x 50M (75 Sqm)

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(incl VAT) £209.12
(excl VAT) £174.27
Note: Last dispatch - 20-12-2024*. To confirm deliveries before Christmas break, please contact us. Orders placed between 21st Dec and 1st Jan will be processed on 02-01-2025
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The Obex Cortex 0520FR is a Class B breather membrane designed for use in facades and other external wall applications. It features water-resistant yet breathable technology that facilitates the escape of moisture and prevents condensation within the external wall construction.

Key Features:

  • Class B fire classification: Achieves B-s1,d0 according to EN 13501-1 for improved fire safety.
  • High water resistance: W1 watertightness rating as per EN 1928, making it suitable for demanding applications.
  • Breathable: Allows moisture vapor to escape while preventing liquid water ingress.
  • Durable: UV resistant for up to 6 months for installation flexibility.
  • Versatile: This external breather membrane is suitable for use on various surfaces like sheathing boards, concrete, and insulation.
  • Easy installation: Requires Obex Cortex 0825 Installation Kit (sold separately) for sealing with Obex Cortex 0824FR double-sided tape and Obex Cortex 0823FR UV facade tape.

  • The Obex Cortex 0520FR is a tough and reliable breather membrane designed for external walls and facades.  
  • It excels in challenging environments thanks to its W1 watertightness rating according to EN 1928.
  • This breathable membrane allows moisture vapour to escape while keeping out liquid water.  
  • For added installation flexibility, it boasts UV resistance for up to 6 months.  
  • The Obex Cortex 0520FR also achieves a fire classification of B-s1,d0 as per EN 13501-1.
Product name  Obex Cortex 0520FR-Breather Membrane 
Width 1500mm
Length 50m
Coverage   75 Sqm
Thickness 0.3mm
Colour Black with white printing
Fire Classification EN 13501-1: B-s1,d0
Watertightness EN 1928: W1
UV Resistance 6 months

 

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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