Top Chord Bearing Roof Truss

Maximum bottom chord panel length of 12 for a 2x4 and 14 for a 2x6 lumber.

Top chord bearing roof truss.

500 sycamore street p o. When the 4x4 block length is extended this is referred to as mid chord bearing. 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. 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.

Box 177 la crescent mn 55947 507 895 8400. Top chord bearing red s truss butting with red l and red w trusses. Fan trussa floor truss with 30 top chord panels and 60 bottom chord panels and a fan web configuration. The ends of these trusses are visible on the exterior.

105kb pdf download pdf. Flat truss with cantilever pratt configuration top chord bearing flat truss pratt configuration fl att rus w e nc of ig s l op i ngp are ch ds h w f u t sloping top chord howe configuration floor truss system 42 modified warren configuration mono trusses scissors mono mono parts of a truss framed roof gable end valley set gi rde. For roof trusses use the maximum panel lengths set in the software. Energy efficiency roof trusses energy codes residential codes irc design performance products.

Red w truss top chord bearing. 77kb dwg download dwg. Maximum top chord panel length of 9 for a 2x4 and 12 for a 2x6 lumber. Trusses can be designed to have support right under the top chord.

97kb pdf download pdf. If the bearing is below the truss bottom chord the end vertical of the truss can extend down to sit on the bearing. Flat truss top chord bearing on icf wall. 104kb pdf download pdf.

Top chord bearing on steel beam no notch clip 73kb dwg download dwg. 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. An analysis of a toe nail connection visible after sheathing is installed. The software will give you a warning if you exceed these limits.

72kb dwg download dwg. Roof truss bearing on icf wall. 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. A top chord bearing truss is used to support the second story floor assembly.