GIB Weatherline®


Cost effective, high performance rigid air barrier.

Used as a component in GIB Weatherline® Rigid Air Barrier Systems, GIB Weatherline® distinctive Purple™ coloured sheets feature a water and mould resistant fibreglass reinforced gypsum core and a water resistant glass fibre sheet facing for excellent water, mould and fire performance.

GIB Weatherline® Systems are suitable for use in both residential and commercial buildings and have been tested for wind speeds up to and including Extra High wind zone as defined in NZS 3604. Technical information is available to allow specific design for buildings outside the scope of NZS 3604.