Isaac Kremer/ September 9, 2018/ / 0 comments
A truss having an arched upper chord (concave downward) and a straight bottom chord; there are two vertical hangers between the two chords.
Your email address will not be published. Required fields are marked *
Notify me of new posts by email.
Δ
This site uses Akismet to reduce spam. Learn how your comment data is processed.