Anchura de ala

b

b <= 50
50 <b< =100
100 <b <= 125
125 < b

+/-1.5
+/-2.0
+/-2.5
+/-3.0

Espesor del alma
t

t < = 10
10< = t< 15
t >15

+0.5
+0.7
+1.0

Espesor de ala
e

e< = 10
10 < e <= 15
e > 15

+/-0.5
+/-1.0
+/-1.5