Before revision: A windpost is a structural item used in the design and construction of exterior masonry walls to protect them against damage from the abnormal horizontal forces imposed by high wind speeds .Dawson, Susan.
After revision: A windpost is a structural item used in the design and construction of exterior masonry walls to protect them against damage from the abnormal horizontal forces imposed by wind pressure, crowd or handrail loadsincrease lateral wall stability and .Dawson, Susan.