Request a Quote
Our team is happy to fulfil custom orders, offer special bulk discounts you cannot get from the website. Please get in touch today to discuss your needs.
Obex Cortex FR is a self-adhesive breather membrane engineered for external wall and façade applications. The Cortex Obex FR is a Class B fire-classified breather membrane, offering a fully compliant solution that aligns with all UK construction standards.
Designed with a focus on ease of installation, these Obex Cortex 0521FR sets a new benchmark in the field of breather and vapour permeable membranes for external applications. This innovative membrane integrates seamlessly with sheathing boards to prevent water ingress and allow vapour to escape, ensuring your building envelope remains both dry and breathable.
Key Features:
- Self-Adhesive Application: Breather membrane ensures quick and easy installation, reducing labor time and costs. It includes a fire classified adhesive layer with an easy release liner for the ultimate self-adhesive breather membrane.
- Class B Fire Classification: Provides enhanced safety and compliance with UK construction standards. 0521FR external breather membrane combines a fire classified, breathable and airtight membrane.
- High Breathability: Allows vapour to escape, preventing moisture build-up and ensuring a dry building envelope. With W1, water tightness feature, it effectively prevents water penetration, protecting the insulation and internal structures.
Applications:
Obex cortex FR, external breather membrane can be used for use on external façades, normally applied direct to the sheathing board to prevent water ingress and allow vapour to escape.
| Product Type | External Breather Membrane - Self-Adhesive |
| Product Code | 0521FR |
| Brand | Obex |
| Length | 25M |
| Width | 370mm or 1.1M |
| Thickness | 0.38mm |
| Colour | Black |
| Resistance To Water Penetration | W1 |
| Low-Temperature Stability | -40°C |
| Reaction To Fire | A2 (EN 13501-1) |
| UV Resistance | Up to 6 months |
| SD Value | 0.1m |
| Applications | For use on external walls, facades, sheathing boards etc |
| 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
Product Features
- Obex Cortex 0521FR is 25M long. 1.1M or 375mm Wide options available
- Ideally used on external wall and façade applications.
- Euroclass B rated external breather membrane with W1 watertightness.
- Self-adhesive with an easy release line. Reduces installation time
- This external breathable membrane is UV resistant up to 6 months
You May Also Like
Our Customers Include
