RAB Board

Pre-Cladding

RAB™ Board, the rigid air barrier by James Hardie. Designed to meet the building industry’s changing requirements for high-performance weather barriers, this unique green panel is sealed with James Hardie’s innovative CoreShield™ penetrating sealer technology, keeping water, air and wind out, while allowing moisture vapour to easily escape – enabling the framing cavity to drain and dry.

  • Improved weatherproofing for the life of the building.
  • Breathable design allows vapours to escape.
  • Made for high wind pressures.
  • Suitable for non-combustible construction.
  • Lightweight design ensures quick & easy installation.
  • Suitable for non-combustible construction.
  • Resistant to moisture and the elements.
  • Breathable, allowing water vapour to get out.
  • 10 year warranty.