2 Piece Attic Trusses Overhang For Deck

The beam extends to the far end of the roof hanging over.

2 piece attic trusses overhang for deck.

This length can easily be changed to fit the need of the truss. A common misconception is that it takes little more than the installation of some decking over the attic joists to ready an attic for move in. These have their top chords dropped 3 5 or 5 5 so that you can run 2x4 s or 2x6 s over those chords to support the overhang. Bracing for extra support.

While this article focuses on configurations we also have a very cool set of illustrations showcasing the different parts anatomy of roof trusses. This makes the roof ready for decking or sheetrock. Just as there are many types of roofs with many roof parts there are many different types of roof trusses this extensive article explains through a series of custom truss diagrams the different truss configurations you can use for various roofs. After setting the second truss in the same manner workers attach a ridge beam to the peak of both trusses.

If the attic is being finished for living space these pieces called scabs can be installed flush with the trusses to provide areas for sheetrock or paneling to be nailed to. Floor truss system 42 modified warren configuration mono trusses scissors mono mono parts of a truss framed roof gable end valley set gi rde t u s dutch hip girder dutch hip framing stepdown hip framing end jack stepdown girder stepdown truss c om n truss 2141 james d hagood halifax va 24558 434 572 1379. Attic joists for live loads. Take 2 6x4 as long as your longest stored lumber and cut 2 inch deep grooves in them as wide as your 2x6 is thick every foot or so.

You also need to ensure that the joist spacing is adequate. Joist dimensions are only part of the equation. The standard spacing is 2. If the overhang is more than around 2 6 it will require a 2 6 top cord for the tail section to handle that amount.

At the ends have the truss mfr make some dropped top chord outrigger trusses. In some houses this may be the case. The distance between trusses. Attic joists that are made from 2x8s may be acceptable for building your attic floor but because every room is variable there are no absolutes.

Install these over your existing horizontal 2x6s 2 feet from the roof edge inside and paralel to the roof ends crosswise from your existing 2x6. Pieces of 2 by 4 inch lumber are placed between the trusses underneath the decking to keep trusses straight.