How To Reinforce Roof Trusses

Each side of the iron should be four inches wide with the entire piece being at least two feet long.

How to reinforce roof trusses.

Jack up the centre reinforce as above and also replace any wood strapping with steel mending plates hurricane ties etc leave it as is strap up drywall pray to the gods. Space them four inches apart along the edges and six inches apart in the middle of the plywood sheathing. When all the trusses are installed and the first row of decking is on this brace is removed. Connect roof sheathing to the roof framing with ten penny weight common or eight penny weight ring shank nails.

Then flip it over and press it firmly into place over a joint between two truss beams. Apply a thin layer of construction adhesive to the backside of a plate. 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. Attach gusset plates at each connection site to fasten the finished truss.

Jack up the centre of the trusses then reinforce each bottom chord with a 2x4 that spans the entire width of the garage. It can be nailed temporarily to each truss as the next truss is put in place. 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. Connect the trusses to walls.

Drill holes in angle iron to keep the rafter from buckling again you will need to secure it with a piece of 1 2 inch angle iron. This will give some added strength and take care of any cracks in the wood itself. Usually trusses are put 24 inches apart. 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.

Apply construction adhesive along the edge of the truss to strengthen the connection to the plywood roof deck. Use wood adhesive underneath the sheathing along the connecting joint with the roof trusses.