Set out the wall plates to whatever centers you need for your gable roof 400 450 600 or 900 governed by the weight of roof covering ie tiles and cut fix the joists so they are parallel to each other and flush with the back edge of the wall plates.
How to frame gable roof.
Set a ladder at the outside of both corners of the end wall.
Take careful measurements to determine how many trusses you will need.
Ridge work out how wide you want the barge soffit boards.
Wondering how to build the structure of your roof.
This video covers one of the most exciting parts of roof framing installing rafters.
First you ll need to determine where your new gable roof will tie into the existing roof.
Carry a gable end in and set it on the top plate upside down and backwards near the end wall.
Roof framing doesn t have to be daunting but if it s your first try a simple gable roof say on a garden shed is the best bet.
Measure down y height from the long point of the rafter cut and make a mark.
When you nail in the second boards offset the seams of the upper and lower layers by at least 24 in 61 cm.
Finish the end walls with blocking studs notched to fit around the rafters and fastened to the top plate.
Tying a roof perpendicular to the existing roof will be another matter.
This will the first point of the rafter measurement line.
Roof framing rafter layout.
We will go over raft.
From one end of the rafter material using a speed square or framing square mark an x in 12 angle on the rafter and cut it.
Nail the first boards on top of your wall where you plan to build your roof.
Adding a gable roof addition to your house will require one type of framing.
Use 8 penny nails to attach the first 2 in 4 in 5 1 cm 10 2 cm board to the wall studs.
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.