Common rafters must be measured according to the angle and pitch of the roof then cut them into the perfect shape and be sure to have one of them at every 20 inch distance across the wall.
Setting roof trusses by yourself.
Start on one side of the building structure and set the truss against the wall.
Now assembly of your roof trusses can finally begin.
The beam extends to the far end of the roof hanging over.
Performing this step on the ground will save you time and energy on the roof as you will be able to have a crew lift the trusses to you and another crew member.
In order to do this once you have chosen a size you can measure along the sides of the walls and mark where they will need to be attached.
The best way to assemble the trusses is to lay each rafter and bottom chord on the ground in the desired shape.
Gusset plates are used to secure the connections between the individual truss components.
Then push the peak up and over with a 2x4 about 14 long.
Cut plywood gusset plates to fasten together lightweight trusses.
Carry the trusses in one at a time and turn them upside down.
Set the heel of the truss up on the wall on each end.
When you are installing prefabricated roof trusses you have to make sure that you are dong it in a way that is safe and that will be the most efficient.
This is how i set up up trusses by myself on my barn project.
Fashion your own set of plywood gusset plates by cutting thick sheets of plywood to fit over each site where one joist meets another.
Because truss sets move from one end of the house to the other you ll need to pick a side to start the set.
Take two rafters and connect the peak at the plumbed corner you created.
Make sure to space each truss the same width apart.
With a 12ft ceiling and a 24 foot span it seeme.
Measure the jack rafter s length cut them perfectly and place one at every 20 inch distance across the wall.
Have someone up on the peak of the trusses that are already set to catch it as it comes up.
Repeat the process until all the trusses are set in place.
After setting the second truss in the same manner workers attach a ridge beam to the peak of both trusses.
How i set up trusses from the ground by myself.
Jon quote it isn t as hard as you think.