The roof rafters provide integral structural support to the roof.
How far apart roof rafters for shed.
If you re framing a gable roof on a new house or building a shed or even a doghouse with a gable roof you ll need to cut a number of roof rafters.
Before you cut your boards you ll need to measure the width of your building and calculate the exact length of each rafter.
For standard shed roof rafter spacing see rafter span chart.
There is no standard spacing it depends on what size of rafters you want to use and the span of your shed.
Other relevant factors include the type of wood being used for the rafters the size of the rafters and the load that the rafters need to support.
An syp 2 6 rafter at 24 o c.
A 18 pieces of 2 4 lumber 20 3 4 9 pieces of 2 4 lumber 38 1 2 long intermmediate rafters.
In order to build a roof for a large shed you needs the following.
For instance 2 grade 2x4s at 16 on center will span just over 9.
A 9 pieces of 2 4 lumber 145 1 4 long cut at 60º at both ends bottom rafters.
Span length for 2 6 rafters.
Wider panels allow for greater spacing between rafters.
To determine how far apart to set rafters measure the width of the metal panel and then the width of the first hill and valley of the panel.
A metal roof must also allow for some overlap on each side of the panels which will reduce the effective width of the panel.
A 18 pieces of 2 4 lumber 92 long both ends cut at 30º rafters.
2 6 shed roof rafters are enough for nearly any type of shed a homeowner wants to build.