Ultra prevENt membranes consist of of a polyester glass-fibre laminate, coated with SBS modified bitumen and incorporating Graphite Firewall Technology, offering the ultimate combination of long term waterproofing and fire protection. Ultra prevENt torch-on products offer significant improvements over conventional membranes, combining greatly improved dimensional stability, low temperature flexibility and fatigue resistance.

Features and Benefits
  • BBA Approved (Certificate No 91/2671)
  • High SBS polymer content coating bitumen
  • Graphite firewall technology providing the highest UK and European fire ratings
  • Exceptional dimensional stability and tensile strength
  • Excellent handling characteristics
  • Low temperature flexibility down to -30°C
  • High fatigue resistance
  • Improved waterproofing performance
  • Outstanding life expectancy - BBA certified to last in excess of 30 years. 
The Ultra prevENt Torch-on Warm Roof System:


BBA Certificates

Ultra PrevENT T-O BBA

Technical Datasheets

Ultra PrevENt TDS

Health & Safety Data

Bituminous Membranes MSDS

Other Documents

CE Declaration of Performance (Grp-11-Ultra-PrevENt)