IBS RigidRAP® is an 8mm OSB3 product that has been laminated with an approved building paper to give your house dual protection from the weather during your building process. It is a bracing element and/or rigid air barrier. IBS RigidRAP® is the only dual layer rigid air barrier system available in New Zealand and comes laminated with a BRANZ appraised watertight wall underlay. It is not only a temporary weather cladding but also provides bracing.
Why RigidRAP®?