Installation Guide
26   © 2019 Fortress Framing, LLC   Rev6-10/10/19
WARNING! 
Evoluon Framing System has two versions of joists. See Table of Contents and reference the 
Product Overview secon for specics on the dierent joists. It's important be aware of your job 
requirements as they have dierent span limitaons.  See Table of Contents and reference the 
Span Charts for span limitaons. 
Joists  
All joists contain weep holes to allow for water drainage. When installing, it’s important that the weep holes 
are pointed down. 
Not poinng the weep holes down may cause water to collect and ulmately cause damage to the joists.  
Weep Hole -
POINT DOWN 
Joist 










