Make sure the 2x4 ridge is perfectly aligned with the peak of the wall.
Shed roof top plate.
Fasten the truss by driving 8d finishing nails at an angle down through the board just above the birdsmouth notch and into the underlying wall plate.
Secure the roof panels with a pair of toenails through each bird s mouth into the top plate of the wall.
Local building codes may require hurricane ties to be used.
The rafters are angle cut at the ridge end and notched with a birdsmouth where it meets the top plate of the supporting wall.
With this in mind it is very important that you choose the right shed material the first time or you will soon be faced with replacing the roof again.
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.
Lift the roof into place slide the roof panels up the roof until the bird s mouths drop over the top plate of the wall.
Similar to the skillion the slanted or shed style roof has a tall wall opposite a shorter wall.
The span is limited by the strength of the joists which are usually notched to sit on the wall plate.
If your shed wall studs are framed at 2 on center and you decide you want to go 16 on center with your trusses then you will need 2 top plates.
Attach the end rafters to the wall plates of your shed frame.
Building a shed roof with trusses.
Lower the first rafter truss into place at either the front or back of the shed.
A simple gable shed roof is often built using 2 4 or 2 6 lumber for the rafters and 2 4 for the collar ties.
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Use 3 nails for each side.
Sometimes the rafter will have a tail and extend out past the wall so that you have a soffit or overhang.
It has a single slope usually between 2 12 and 4 12.
The rafters or joists span the distance between the walls.
The roof of your shed is not only its crowning glory it is also the first line of defense against rain snow sun and wind.
A shed roof that is not stick framed will be built with trusses.
A lean to roof also called a shed roof slopes in one direction with rafters that rest against another structure at their high end and overhang support posts or an exterior wall at their low end.
Generally if your trusses are going to match up with your wall studs only one top plate is needed.
