RW814 POWERply Underlay SA

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RW814 is a SBS modified, self-adhesive, reinforced bituminous membrane (RBM, for use as an underlay membrane. Top surface: Silicon film Reinforcement: Non-woven polyester and glass Underside: Removable polymeric PE film and self-adhesive.

Usage/purpose

RW814 is designed for use as a high performance underlay membrane, and is compatible with a wide range of substrates. Specified within POWERply torch-on and self-adhesive systems in conjunction with RW830 and RW832 cap sheets.

  • Flame free, self-adhesive application
  • Excellent low temperature flexibility at -25°C
  • Polyester/glass fibre composite reinforcement
  • SBS modified bitumen
  • Versatile, long-lasting material
  • Self-adhesive selvedge providing a robust seal
Tremco Roofing - RW814 POWERply Underlay SA.pdf TDS