FX Rail-Less Engineering
Manuals
Brands
IronRidge Manuals
Flashings
Rail-Less Flashing
1
2
3
4
5
6
7
8
9
10
FX Engineering & Des
ign Guide
IRONRIDGE CONFIDE
NTIAL
Page 9 of
21
3.4.1 Apply
Roof Z
one
Rules
Roof Zone 3
If any part o
f
a module fa
lls within RZ 3, all M
ounts touching this module m
ust follow a RZ 3
span/cantilev
er.
RZ3 Span
1
...
...
7
8
9
10
11
...
...
21