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SMARTPLY MAX FR/FR BUILD is a flame retardant panel developed in response to the STA’s (Structural Timber Association) “Design guide to separating distances during construction” for timber frame buildings above 600m2 total floor area.

Added during panel production, Zeroignition® Solution – a water-based and eco-friendly fire retardant penetrates the wood strands to ensure comprehensive and reliable fire performance whilst fully maintaining structural integrity.

At a glance

  • Flame retardant OSB/3 panel
  • Meets FR/FR BUILD requirements by the STA
  • Flame retardancy built in
  • High racking strength
  • Versatile structural panel
  • No added formaldehyde
  • FSC® certified

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Contact us +44 (0) 1322 424900

Specification and sizes

SMARTPLY MAX FR/FR BUILD is available in a range of sizes and thicknesses, others sizes available on request and may be subject to minimum order quantities.

Panel Size
2397 x 1197mm
11, 15 and 18mm
Panel Size
2397 x 1200mm T&G
15 and 18mm


SMARTPLY MAX FR/FR BUILD is manufactured in accordance with EN300 and EN 13986. It is the perfect choice for roofing, flooring and wall sheathing where strength, moisture resistance and flame retardancy are paramount.

More information on SMARTPLY MAX FR B

More information

Case Studies

New build flats

SMARTPLY FR used for extra flame retardance in The Edge

SMARTPLY FR/FR BUILD OSB3 from MEDITE SMARTPLY has been used as a flame retardant flooring solution within a seven-storey, timber frame accommodation


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