Span Charts

The design of this product has been approved and certified by a professional engineer. Seals are available upon request.

Click Here to download our Span Charts (PDF)

Live load deflection limited to L/480. Minimum bearing = 1 ¾. Trim Star ® trusses are designed for bottom cord bearing. Trim Star ® trusses are manufactured with camber to compensate for dead load deflection. The open web design will allow a round duct of 10² maximum diameter through the webs. Location of center chase opening will vary with length of truss (See openings chart). *19.2 and are 24² o.c. spacing is not recommended for tile applications, due to movement in plywood subfloor. For special loading situations, contact your Load Star ® design representative.