Type RBS Roof Bonding Strip Roofing - Cavity TraysType RBS Roof Bonding Strip Roofing - Cavity Trays

Type RBS Roof Bonding Strip

  • Glass reinforced polyester.
  • Colour lead grey.
  • 230mm wide x 3000mm long.
  • Pre-shaped for immediate use.
  • Lightweight and easy to handle.
  • Roof pitch suitability 15 degrees to 60 degrees.

To link and permit bonding of two dissimilar roof finishes.


There is a requirement to link and bond different roof finishes where they meet within a common slope.The Roof Bonding Strip is moulded with water-check ribs either side of a central mortar adhesion area. Produced to an overall width of 230mm, the Type RBS is fire resistant in accordance with BS 476, the classification being to P60 (SAB) class three. It effectively creates an underlying bridge between abutting surfaces and may be used as part of a fire-break detail, as defined within the Building Regulations. This product may normally be used on roof pitches from 15 degrees up to 60 degrees.

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