6/8/2023 0 Comments Mobile home wind zone mapGarage doors on the ground level of a structure in a flood zone do not have to meet the above design pressures provided all of the following conditions are met:.Design pressure ratings based on tests done according to ASTM E330 are adequate documentation.For doors in a structure with a roof slope of 10 degrees (2:12) or less from the horizontal the pressures from this table may be multiplied by 0.90.Alternative design pressures may be determined by using the North Carolina Building Code, ASCE-7, or the International Building Code.The pressures in this table are for garage doors at least 9 feet by 7 feet and at least 2 feet from the corner.Where the mean roof height exceeds this table, values shall be determined by a design professional.ĭESIGN PRESSURES (IN PSF) GARAGE DOORS a, b, c, d, e VELOCITY (mph).Design pressure ratings based on the standards listed in Section R609 are adequate documentation of capacity to resist pressures from the table.
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