Reinforcing Wood Roof Trusses

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Reinforcing wood roof trusses.

I was thinking of adding a vertical 3 to 4 foot 2x4 between the rafter angled upper piece of the truss and the base horizontal bottom piece of the truss on each side as shown in the attached diagram. Reinforce your roof a properly constructed roof in areas subject to high winds has trusses attached to walls with hurricane tiedowns properly nailed sheathing and heavy duty shingles. To keep the plywood from cupping under the load 2x4 squash blocks were to be inserted between the top and bottom chords. To reinforce the ends of the trusses 3 4 inch plywood gussets were to be attached to both sides of each truss with 10d nails 3 inches on center on all chords.

Fashion your own set of plywood gusset plates by cutting thick sheets of plywood to fit over each site where one joist meets another. Stabilizing a sagging roof with trusses joists. When i bought my house the garage roof had a sag. Roof trusses offer a quick and efficient alternative to a conventional timber roof but they re quite delicate when not in their fully braced vertical position.

They work through a combination of tension and compression to ensure that the timber chords and web sizes can be kept to a minimum and keep costs down. 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. Pictures of the attic area and a drawing of what each truss looks like and the reinforcement i am considering are attached. Usually trusses are put 24 inches apart.

The central w shape is how most of the loads are distributed and this is where. Consult your local code officials for details. Thanks for your help. When all the trusses are installed and the first row of decking is on this brace is removed.

Gusset plates are used to secure the connections between the individual truss components. Cut plywood gusset plates to fasten together lightweight trusses. It can be nailed temporarily to each truss as the next truss is put in place.