Upside Down Truss Roof

To make it easier you should carefully lift the truss upside down so that it can be turned right into place once they are above the roof.

Upside down truss roof.

Roof truss erection tie down demonstration for skillion roof duration. Repeat the process until all the trusses are set in place. Set the end of the bottom chord flushwith the outside wall. It s deepest where the moment is greatest and shallow where the moment is least just like if the same truss were inverted.

Start on one side of the building structure and set the truss against the wall. Make sure to space each truss the same width apart. This will make it easier to set them in place and brace them before nailing. Tray ceilings are given their name because the ceiling resembles an upside down serving tray.

Tri bearing the use of additional bearings allows for reduced reactions at the exterior bearings and can reduce the overall cost of the truss often reducing the chord materials and webs required in the design. Just picture yourself standing on top of this truss and jumping up and down at the top center. It is necessary to have some helping hands to position the trusses on the shed s roof. The truss doesn t care which end is up.

Slide or carry the first roof truss still upside down to its position that is marked on the top of the double plate. The lower cords at the seams will open right up.