How Far Apart Roof Rafters For Shed

For standard shed roof rafter spacing see rafter span chart.

How far apart roof rafters for shed. Before you cut your boards you ll need to measure the width of your building and calculate the exact length of each rafter. There is no standard spacing it depends on what size of rafters you want to use and the span of your shed. A metal roof must also allow for some overlap on each side of the panels which will reduce the effective width of the panel. 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.

The spacing between rafters in a given building is part of the engineering calculations that determine the required structure of the roof. 2 6 shed roof rafters are enough for nearly any type of shed a homeowner wants to build. 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. Can span up to 13 4.

Wider panels allow for greater spacing between rafters. A 18 pieces of 2 4 lumber 20 3 4 9 pieces of 2 4 lumber 38 1 2 long intermmediate rafters. While a 2 6 might be nearly double the cost of a 2 4 you can likely space the 2x6s further apart negating the added expense of increasing your lumber width. An syp 2 6 rafter at 24 o c.

A 9 pieces of 2 4 lumber 145 1 4 long cut at 60º at both ends bottom rafters. A 18 pieces of 2 4 lumber 92 long both ends cut at 30º rafters. The roof rafters provide integral structural support to the roof. For instance 2 grade 2x4s at 16 on center will span just over 9.