18 November 2015

Cedar shingles can be treated with fire retardant treatments. Some building regulations impose certain restrictions concerning possible fire risk and may require a fire retardant treatment like FRT Exterior® for example, which achieves the following performance

  • Euroclass B to BS EN 13501-1 (transposes to Class 0)
  • Euroclass C to BS EN 13501-1 (transposes to Class 1)
  • AAP60 rating BS 476: Part 3:2004 External Fire Exposure of Roofs

Shingles that are treated with a preservative have a ‘CB rating’.BS 476:Part 3

View our Shingles product page to download more information.

Here at Marley Eternit, we are always on hand to offer practical and experienced support. Select an option below or call us on 01283 722588.