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ROXUL Safe® 55 & 65

ROCKWOOL ROXUL Safe® 55 & 65 are stone wool insulation boards approved for use in metal building assemblies where a 1- or 2-hour fire resistance rating is required from one side or both sides of the wall.

ROXUL Safe 55 Packaging Render
RockBoard_lr, exterior wall, insulation, outdoor

1/2

  • UL Classified - CA/USA

Popular applications

  • Metal building insulation

About ROXUL Safe® 55 & 65

ROCKWOOL ROXUL Safe® 55 & 65 are stone wool insulation boards for exterior and interior non-load-bearing, steel-faced firewall applications where a fire resistance rating is required. It is approved for use in UL and ULC 1- and 2-hour fire rated systems.

ROXUL Safe 55 & 65 are noncombustible, and will not produce toxic smoke or promote flame spread. ROCKWOOL offers single- or double-sided fire-rated assemblies, and is ideally suited for zero lot line applications where buildings are in close proximity.

  • Noncombustible and fire resistant
  • Available in 1 and 2-hour rated assemblies
  • Excellent acoustic performance
  • Water and moisture repellent
  • Inorganic, does not promote mold growth