Steel Partner quality thick IBR galvanised sheets are noted by the thickness which is an important factor for strength and durability.We offer recommended thickness and length sizes for permanent shelters. IBR (Inverted Box Rib), is an angular trapezoidal fluted sheet designed for use as roof covering, side wall cladding or roofing material in commercial, industrial and residential buildings.

When properly maintained, this roofing option can last 20 years or more. IBR roof sheeting has become a standard component for roofing and side cladding in commercial, industrial and residential buildings. IBR sheeting provides a cost-effective, versatile and durable material well suited to small and large steel structures including warehouses, factories, offices and hangars.