• ColourSand
  • Dimension10x1m
TorchSafe TA Underlay Sand is intended for use as an underlay/base layer in a bitumen built-up roof system. Membranes should be installed in accordance with the manufacturer’s guidelines.

Key Features

  • Heat activated/self-adhesive underlay with vapour diffusing stripes to the underside

  • Sand finished upper surface permitting use with other material technologies

  • SBS modified bitumen for membrane flexibility

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