Ultra prevENt membranes consist 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 pour and roll 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 05/4198)
  • 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 Pour and Roll Warm Roof System: