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ASCE 7 WIND PRESSURE ZONE 4/5 INTERPOLATOR
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This is the average roof height from the peak to the eave. See image below.
Mean Roof Height
This is the shortest building dimension. The End zone 5 is 10% of this value, 40% of height, but not less than 3’. See help and image below.
Min Bldg Dimension
This is the distance from the nearst building corner to the edge of the window being installed. See image below.
Distance To corner
This is the horizontal distance of the window being insalled. See image below.
Absolute value of the negative zone 4 pressure only (do not include the negative sign).
Zone 4 - Pressure
Zone 5 + Pressure
Absolute value of the negative zone 5 pressure only (do not include negative sign).
Zone 5 - Pressure
% In Zone 4
% In Zone 5
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