Measure form the top of this line down the board to determine the line length or length of the rafter less the ridge.
Framing top plate on a shed style roof.
For the length of wall.
Position the square at the end of the rafter board with the tongue on your left and facing away from you.
Hang the trusses upside down between the walls with each end resting on the top plate directly over a wall stud.
You then have rafters running down from this ridge board and resting on the top wall plates.
Use pressure treated lumber for the bottom plate of all shed walls when you build shed on concrete pad.
These hurricane ties came about as a result of the hurricanes causing so much destruction to roof framing members down south particularly in florida.
A stick framed roof uses 2x4 s or 2x6 s or whatever you are framing with but has a ridge board running down the middle ridge line.
The xs indicate king studs and double lines indicate cripples.
Pry up top plate.
This is the likeliest spot that will see moisture.
The rest of the wall can use non pt studs.
Tack top and bottom plates in place.
Carry a gable end in and set it on the top plate upside down and backwards near the end wall.
Sometimes the rafter will have a tail and extend out past the wall so that you have a soffit or overhang.
To keep the porch roof framing as simple as possible we installed a structural ridge supported by posts at each end with the common rafters landing on top of the ridge.
Framing the roof consists of attaching the trusses to the top plates then nailing the roof sheeting to the trusses.
Double up the top plate of your shed walls to comply with building codes.
Set a ladder at the outside of both corners of the end wall.
The dimension of the ceiling joist depends on the span and what you plan to store in the attic.
Add the length of the overhang beyond this mark and.
Raise it up horizontally and hold it in place with a 2 4 resting on the floor in the center of the base piece and one at the top center of the truss.
Portant part of framing.
You should also nail through the sidewall siding into the ends of each truss to secure the roof structure to the rest of the shed.
Detail plates for studs doors windows and intersecting walls.
Nail studs to top plate.
Before anything else it s best to understand your materials first to help you identify the best way to support them later on.
After installing the rafters we still had to extend the porch roof back over the shed roof creating a valley on either side.
A 2 4 or 2 6 or heavier ceiling joist connects the bottom of the truss where it sits on the top plate.
The simpson strong tie images above were obtained off doing a google search for simpson strong ties.
Scatter studs every 16 in.
Make triangular gusset plates using plywood to attach the 4 pieces to form the truss.
