James Hardie Rigid Air Barrier (RAB) 9.0mm 2750x1200 - each

RAB Board is an all in one bracing, airtight and fire resistant fibre cement rigid air barrier. The inherent strength of RAB Board makes it an ideal product for use in shear wall design in residential or commercial specific design projects. The unique green panel has a built in air and water resistant barrier to keep moisture out, while still allowing the moisture vapour to pass through allowing framing cavity to dry.
RAB Board 6mm is suitable for use up to and including Extra High (EH) wind zones or SED projects for both residential and commercial buildings.

• Resistant to fire and damage from moisture and rotting
• Up to 60 minutes fire resistance rating (FRR) can be achieved when installed as per the James Hardie Fire and Acoustic Design Manual
• Increases the overall rigidity of the structure, minimising structural movement.

Building Product Information