Armourgum Green mineral is a polyester based, slate surfaced torch-on cap sheet, coated with a high softening point APP modified bitumen coating. The embossed backing helps rapid dispersion of the torching film, making application fast and secure.        

Armourgum Torch on membranes provide reliable and effective flat roof waterproofing, combining the qualities of excellent performance, handling characteristics and economy. They can be applied onto suitable pour and roll or torch-on underlays as part of a built-up system, or as a refurbishment overlay to existing asphalt or selected mineral surface felt.    

Features and Benefits       
  • APP modified bitumen torch-on cap sheetsArmourgum mineral
  • Strong, flexible and durable performance
  • Low temperature flexibility -12.5°C
  • 10 year material guarantee
  • Polyester base
  • Mineral surface finish for solar protection.


Technical Data Sheet

Armourgum TDS

Health and safety Data Sheet

Bituminous Roofing Membranes MSDS