New Zealand’s plasterboard manufacturer, trading as GIB, whose GIB Fire Rated Systems carry BRANZ Appraisal No. 289 — the appraisal most New Zealand fire-resisting construction is specified against. The range covers timber- and steel-framed walls, floor/ceiling and ceiling systems, and protection to steel beams and columns, mass timber, risers, shafts, ducts and service penetrations, based on the GIB Fyreline board manufactured at its Tauranga and Christchurch plants.