Floor Truss Bearing Details

Support of bottom chord of standard open end jack using pressure blocks.

Floor truss bearing details.

Floor joists over a crawl space may reach seasonal moisture contents in excess of 14 percent. Sheathing installation is much easier. Standard repair detail to modify truss from top chord bearing to bottom chord bearing. View the following detail guides.

Floor trusses can span farther between bearing points than i joists allowing for larger open rooms. Standard repair detail for stubbing a floor truss at interior bearing. When the 4x4 block length is extended this is referred to as mid chord bearing. Forming the top of the floor truss.

Roof trusses and rafters on the other hand may dry below 6 percent. Floor trusses have built in openings which can be used to install hvac ductwork plumbing lines and electrical wiring. Top chord bearing end condition the ultimate advantage probably one of the most appreciated feature of the mitek floor truss engineered floor system is the ability to hide beam in the floor by using a. Floor truss bearing detail.

Roof floor truss manual 7 31 08 10 43 am page 12. Standard repair to remove end vertical ribbon notch vertical. The result is a cleaner detail with full bearing while reducing labor and material usage. And parallel to floor truss span strongback lateral supports 24 max.

Floor truss bearing detail. This also reduces the need and cost for extra bearing posts beams and footings. Squeak ing floors and loose nails in wallboard or siding can be reduced by allowing framing to season to a moisture con tent which is as close as possible to moisture levels it. Roof truss repair details.

Field peak cap connection detail. Top chord bearinga floor truss support condition in which the truss load is transferred to the bearing or support through the top chord and 4x4 block end detail. Field peak cap connection detail. Stiffness and strength can be designed into the floor truss creating a more solid floor.

72 5 0 mi ni m u m girder floor truss floor truss jacks a a bearing wall girder floor truss floor truss jacks bearing wall cantilevered floor truss two 2x rim joists 24 max. Some of these standard details may be sealed upon request. Keyed bearing or shared bearing details allow two different floor trusses to share the same interior bearing and stay aligned eliminating the need to stagger or overlap the two trusses. Mitek floor truss system design flexibility allow a multitude of pre fabricated details that substantially speed up the installation on site.

Truss a pre built component that functions as a structural support. The spacing of floor trusses allows for maximum structural efficiency and speed of installation. Special bearing cantilever and balcony details are easily built in.