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Metal roofing is capable of withstanding high winds, but it must be installed in accordance with current building regulations. The International Building Code (IBC) refers to the Underwriters Laboratories (UL) standard 580, Tests for Uplift Resistance of Roof Assemblies, as a performance requirement for roofing assemblies. UL labeling for sheet metal products and the UL certification labeling for roll-forming machinery both indicate that the organization has evaluated the products and equipment to ensure that they meet the requiremen... more
