Description
EPDM Membrane Fix Air & Watertight Façade Membrane
EPDM Membrane Fix is a 0.8mm thick air- and watertight EPDM membrane designed for weatherproofing external façade connections, particularly around window and door installations. Featuring an integrated self-adhesive butyl strip, the membrane can be quickly fixed to window frames and façade elements, helping to simplify installation. Suitable for external sealing and foundation detailing, the membrane remains flexible after installation and conforms to EN 13984.

Key Features & Benefits
- 0.8mm thick EPDM membrane
- Air- and watertight performance
- Integrated self-adhesive butyl strip for faster installation
- Designed for window, door and façade sealing applications
- Compatible with bitumen
- Remains permanently elastic and flexible
- High tear resistance
- Good temperature resistance
- Good weather resistance
- Good UV resistance
- Resistant to alkali
- Resistant to micro-organisms
- Conforms to EN 13984
- Available in various roll widths
- Suitable for long-term external building envelope sealing
Suitable Applications
- External window frame sealing
- External door frame sealing
- Façade connection detailing
- Cavity wall construction
- Ventilated façade systems
- Foundation waterproofing applications
- Protection against rising damp
- Under window sill installations
- Under door sill installations
- Air and water barrier detailing
- External building envelope sealing
Technical Information
- Product Type: EPDM sealing membrane
- Material: EPDM rubber
- Thickness: 0.8mm
- Air Tightness: Yes
- Water Tightness: Yes
- Self-Adhesive Strip: Butyl-based
- Bitumen Compatible: Yes
- UV Resistance: Good
- Weather Resistance: Good
- Temperature Resistance: Good
- Tear Resistance: High
- Flexibility: Permanently elastic
- Alkali Resistant: Yes
- Micro-Organism Resistant: Yes
- Standard: EN 13984
- Available Widths: Various roll widths available
Frequently Asked Questions
What is the difference between EPDM Membrane Fix and standard EPDM Membrane?
EPDM Membrane Fix includes a self-adhesive butyl strip that allows the membrane to be quickly attached to window frames and façade elements during installation.
Can EPDM Membrane Fix be used around windows and doors?
Yes. It is specifically designed for air- and watertight sealing around window and door connections within the building envelope.
Is the membrane suitable for foundation applications?
Yes. The membrane can be used as a water barrier in foundation detailing and to help protect against rising damp.
Does the membrane remain flexible after installation?
Yes. The EPDM membrane remains elastic, allowing it to accommodate movement between adjoining building elements.
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