It is aesthetically pleasing and adds marketability without added costs. Lumber Specialties SpaceJoist System is a unique building component. Each web has integrally formed metal teeth that are pressed into the sides of the chords. They are not limited by the lengths of conventional joist and rafter materials and can be designed for a multitude of slopes and spans giving exceptionally long rafters and joist. All SpaceJoist trusses or Joists are locally available and are precision manufactured with Truswal designed machinery.
Longer spans are possible with simply designed multiple bearing points.
It is also adaptable for other uses. This also eliminates the need for any special air-circulation devices. Furthermore, the SpaceJoist System allows open basements and eliminates dropped ceilings. Duct work, plumbing, and electrical wiring can be run between the webbing without cutting. SpaceJoist Floor System provide and excellent heat return air plenum where permitted by local building codes.