Top Chord Bearing Roof Truss

104kb pdf download pdf.

Top chord bearing roof truss. 97kb pdf download pdf. 72kb 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. Energy efficiency roof trusses energy codes residential codes irc design performance products.

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. Fan trussa floor truss with 30 top chord panels and 60 bottom chord panels and a fan web configuration. Flat truss top chord bearing on icf wall. 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.

Maximum top chord panel length of 9 for a 2x4 and 12 for a 2x6 lumber. 77kb dwg download dwg. If the bearing is below the truss bottom chord the end vertical of the truss can extend down to sit on the bearing. Red w truss top chord bearing.

The ends of these trusses are visible on the exterior. 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. The software will give you a warning if you exceed these limits. A top chord bearing truss is used to support the second story floor assembly.

Top chord bearing red s truss butting with red l and red w trusses. 500 sycamore street p o. Truss a pre built component that functions as a structural support member. Extended top chord bearinga floor truss sup port condition in which the truss load is trans ferred to the support through the top chord member extending to sit on the support.

Box 177 la crescent mn 55947 507 895 8400. When the 4x4 block length is extended this is referred to as mid chord bearing. Maximum bottom chord panel length of 12 for a 2x4 and 14 for a 2x6 lumber. 105kb pdf download pdf.

Roof truss bearing on icf wall. Flat truss bottom chord bearing on icf wall. Top chord bearing on steel beam no notch clip 73kb dwg download dwg. Trusses can be designed to have support right under the top chord.