FX Rail-Less Engineering

FX Engineering & Design Guide
IRONRIDGE CONFIDENTIAL
Page 19 of 21
Example 3
Using the rules outlined above, place Mounts and Bridges on the array shown. First determine
Roof Zones.
Roof Zones Applied:
Wind Speed 115mph Roof Tilt 30°
Ground Snow Load 40 psf Rafter Spacing 24” OC
Exp. Category B