Top Chord Bearing Roof Truss

Top chord bearing condition with seat top chord bearing top chord bearing.

Top chord bearing roof truss. If the bearing is below the truss bottom chord the end vertical of the truss can extend down to sit on the bearing. Tsjh22 tsjh24 tsjh44 hanger applications. 500 sycamore street p o. 97kb pdf download pdf.

Top chord bearing on steel beam no notch clip 73kb dwg download dwg. A top chord bearing truss is used to support the second story floor assembly. Clerestory trusses can be used when an extension of a top chord plane is desired over the peak of a common truss to create greater surface area on one side of the roof than the other. 104kb pdf download pdf.

Issue top chord bearing truss in conventional residential construction framing in phoenix arizona consumed considerably more wood than should have been used resulting in extra costs of both time and materials. Top chord bearing condition no seat top chord bearing top chord bearing. Forming the top of the floor truss. 105kb pdf download pdf.

When the 4x4 block length is extended this is referred to as mid chord bearing. Top chord bearing on frame wall top chord bearing on masonry wall top chord cut after installation intermediate bearing continuous floor truss special engineering required roof floor truss manual 7 31 08 10 43 am page 10. Maximum bottom chord panel length of 12 for a 2x4 and 14 for a 2x6 lumber. Sometimes the bearing sits between the top and bottom chord of the truss and a mid height bearing the 2x6 vertical shown in the image below will be used.

Tsjh22 tsjh24 tsjh44 hanger applications reduced screw counts. For roof trusses use the maximum panel lengths set in the software. Trusses can be designed to have support right under the top chord. 77kb dwg download dwg.

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 top chord bearing condition. Red w truss top chord bearing. Mitek floor truss system design flexibility allow a multitude of pre fabricated details that substantially speed up the installation on site. 72kb dwg download dwg.

Top chord bearing red s truss butting with red l and red w trusses. 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. Truss a pre built component that functions as a structural support member. Maximum top chord panel length of 9 for a 2x4 and 12 for a 2x6 lumber.

This truss can be used when greater area is needed for solar panels on one side of a roof or if the building owner wants to put windows in the vertical portion of the top chord to allow light into the building.