IBR is a square fluted profile with an effective covering width of 686mm designed for use as side cladding or roofing material in commercial, industrial and residential buildings. The name IBR is abbreviated from “Inverted Box Rib” and has become a household name in the South African building industry. The deep broad flute design offers excellent drainage characteristics combined with optimum weight versus load/span capabilities.
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Between 0.8 mm and 1.25 mm
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