| | MATERIAL |
| DIMENSIÓN (mm) |
| TAPA |
| PIEZAS ESPECIALES (%) |
a |  |
zincada |
 |
35x100 |
 |
con tapa |
 |
s/ |
b |  |
bicromada |
 |
35x150 |
 |
sin tapa |
 |
30 |
c |  |
galvanizada en caliente |
 |
35x200 |
|
|
 |
40 |
d |  |
inoxidable |
 |
35x300 |
|
|
 |
50 |
e | |
|
 |
60x60 |
|
|
 |
70 |
f | |
|
 |
70x100 |
|
|
 |
100 |
g | |
|
 |
70x150 |
|
|
 |
130 |
h | |
|
 |
70x200 |
|
|
|
|
i | |
|
 |
70x300 |
|
|
|
|
j | |
|
 |
70x400 |
|
|
|
|
k | |
|
 |
70x500 |
|
|
|
|
l | |
|
 |
70x600 |
|
|
|
|
m | |
|
 |
105x200 |
|
|
|
|
n | |
|
 |
105x300 |
|
|
|
|
o | |
|
 |
105x400 |
|
|
|
|
p | |
|
 |
105x500 |
|
|
|
|
q | |
|
 |
105x600 |
|
|
|
|
|