How To Attach Roof Trusses To Top Plate

Most building codes require hurricane tie brackets to attach the truss in place to secure it against high winds.

How to attach roof trusses to top plate.

Some building codes around the country require the use of a hurricane tie also shown above to add extra reinforcement for holding down roof trusses in the event of very. In order for all the roof components to work they must be square parallel level and fixed down properly. Will all be fixed to them. The trusses are then bolted or nailed to the glulam structural post.

Toenail a truss into the top of the wall plate by nailing through the sides of the bottom chord at a 30 degree angle. The connection between the trusses and the wall top plate is essential to the strength of your new roof. For additional information the simpson strong tie high wind resistant construction application guide f c hwrcag offers a variety of options to resist roof uplift forces. Several connections are required to create a continuous load path starting with a hurricane tie or structural fastener connecting the roof framing to the top plates.

Getting the wall plates or top plates as they are sometimes called right is important because all the ceiling joists roof rafters hips etc. The beam extends to the far end of the roof hanging over the trusses still sitting there. Another great way of attaching the truss end to the top wall plate is to use a simpson fastener shown in the picture above which you can find at your local lumber store. After setting the second truss in the same manner workers attach a ridge beam to the peak of both trusses.

As with rafter style roofs toenailing is one of the most common ways of attaching a truss style roof to a wall plate. The ledger is needed to properly attach the perpendicular roof trusses to the top of the structure. They are cut to the same length as the brickwork they sit on a half lap joint is great for the corners to be fixed to. Walls that are constructed of concrete block that need to be covered with a roof will require the use of a ledger.