
The Vescom System allows HVAC ducts and electrical systems
to remain within the structural portion of the plenum.
- The Vescom system features large framed openings in Vescom truss girders to accommodate the main HVAC ducts. Round flexible secondary ducts easily pass through the diagonal web members of Vescom composite joists.

- Where required, Vescom composite joists can be designed to allow secondary ducts to pass under the bottom chords.

- Where required, Vescom composite joists can be designed to allow secondary ducts to pass under the bottom chords.


- Fire Ratings
- Acoustical Properties
- Design Principles and Calcs
- Typical CAD Details
- Installation Guide
- Slide Show
- Work Flow
- Specifications
- Mechanical Coordination
- Floor and Ceiling Systems
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