FPSAP SERIES - SQUARE ALUMINUM

Maximum Allowance for Effective
Projected Area (EPA)

Height (Ft.)

Cat. No.Prefix FPSAP

80 Mph

90 Mph

100 Mph

4" Square x .125" Wall

8'

4A8

9.08

6.89

5.33

10'

4A10

6.66

4.92

3.67

12'

4A12

4.94

3.49

2.44

14'

4A14

3.62

2.37

1.48

4" Square x .188" Wall

8'

4C8

13.60

10.46

8.22

10'

4C10

10.28

7.77

5.98

12'

4C12

7.95

5.87

4.37

14'

4C14

6.20

4.41

3.13

16'

4C16

4.80

3.23

2.11

18'

4C18

3.64

2.24

1.25

20'

4C20

2.64

1.39

5" Square x .188" Wall

10'

5C10

13.08

10.20

12'

5C12

13.49

10.13

7.73

14'

5C14

10.79

7.91

5.86

16'

5C16

8.66

6.14

4.34

18'

5C18

6.91

4.67

3.07

20'

5C20

5.43

3.41

1.97

22'

5C22

4.14

2.31

1.00

24'

5C24

3.00

1.32

26'

5C26

1.94

6" Square x .188" Wall

16'

6C16

13.61

9.92

7.27

18'

6C18

11.16

7.87

5.52

20'

6C20

9.09

6.13

4.02

22'

6C22

7.31

4.62

2.70

24'

6C24

5.74

3.28

1.52

26'

6C26

4.34

2.06

28'

6C28

3.07

30'

6C30

1.89

6" Square x .250" Wall

16'

6D16

13.93

10.53

18'

6D18

11.44

8.41

20'

6D20

13.16

9.35

6.62

22'

6D22

11.01

7.54

5.07

24'

6D24

9.13

5.96

3.68

26'

6D26

7.47

4.54

2.44

28'

6D28

5.97

3.25

1.30

30'

6D30

4.61

2.07