How do I calculate the effective opening area on window or door products? – What opening area should be used for wind pressure determination on a multi-panel product?
Understanding The ‘Effective Opening Area’ For Wind Pressure Design The theory goes that Mother Nature cannot blow her fury at the maximum force at all areas at the same time… Therefore, the larger the opening, the lesser that opening will all receive the full force of a windstorm at the same time. ASCE-7 contains provisions …