alkorFLEX® is a membrane based on modified polyethylene, used for the waterproofing of roofs of new buildings and for refurbishment projects.
The main advantages of alkorFLEX® are:
- Fire Resistance:
Fire Rating FAA*, see BBA approval 96/3301/c
External fire up BROOF(T4)* (ENV1187/4) - High Chemical resistance: excellent performance when subjected to a wide range of pollution elements. For example: acid rain, exhaust fumes, unburnt hydrocarbons
- Extreme temperature performance: the membrane remains flexible at low temperatures down to -30°C
- Durability:
Based on extensive experience covering over 30 years.
High UV resistance: minimal effect after 40.000 MJ/m²
*depending on the version, please contact us for more details




