Figure: 43 TAC §21.431

Wind Load Pressure in Pounds per Square Foot
Height, in feet above ground, as
measured above the average level of
the ground adjacent to the structure
Pressure, pounds per square foot
0 - 5 0
6 - 30 20
31 - 50 25
51 - 99 35
100 - 199 45
200 - 299 50
300 - 399 55
400 - 500 60
501 - 800 70
Over 800 77