Permatorch Anti-Root is a high performance cap sheet consisting of a polyester base, coated with APP polymer modified bitumen. The bitumen coating contains a specially formulated anti-root treatment, which prevents the penetration of roots from a range of plants and shrubs. Roll size: 7.5m x 1m

Permatorch Anti-Root is used as the top layer to reinforced bitumen membrane systems, or as the final layer to a PermaTEC monolithic membrane, when installing roof garden finishes above. It has a slate finish on the upper surface, and a thermofusible film on the underside. Permatorch Anti-Root can be used with IKO approved specifications in both extensive and intensive roof garden situations.

Features and Benefits
  • Achieves FLL 4-Year Root Penetration Test
  • Purpose made roof garden waterproofing cap sheet
  • Specifically formulated ‘Anti-Root’ coating
  • Flexible down to minus 20°C
  • Excellent adhesion to substrate
  • Polyester base - high tensile strength, rot proof and puncture resistance
  • High resistance to damage and delamination


Technical Datasheets

Permatorch Anti-Root

Health & Safety Data

Bituminous Membranes MSDS