Wind Load Charts

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Use the map below to locate which wind speed region you are in. This will help you determine what your maximum shutter sizes are, depending on which slat profile you choose.

Values are 3-second gust speeds in miles per hour and (meters per second) at 33 ft (10m) above ground for exposure category C and are associated with an annual probability of 0.02.This map is for rough guidance only. Please contact your local dealer for more accurate information.