Torch On Underlay

Torch-On Underlays are typically finished with sand on the top and are surfaced on the underside with a thermofusible film to allow for torch application.

• Torch-applied – can be applied all year round as less affected by weather/temperature variations.
  
• Can be considered for use within a torch-applied system overlaying existing bitumen roofing.
  
• Glass fibre reinforced carrier provides an economic base material.
  
• APP modified bitumen high softening point, thus reducing potential foot marking issues during torch-applied installation.
  
• Well suited for sloping and vertical applications.
  
• Sanded finish provides surface texture for excellent adhesion of the proceeding torch-applied capsheet