Roof Rafter Spacing Shed

For instance 2 grade 2x4s at 16 on center will span just over 9.

Roof rafter spacing shed.

Easy rafters is designed to calculate shed roofs that are framed to a ledger board nailed against a vertical wall not freestanding shed roofs supported by walls at both ends. A shed roof slopes in one direction only. For standard shed roof rafter spacing see rafter span chart. The typical standard for the spacing on the roof trusses is 24 inches.

If you get premium kiln dried lumber then you could span 10 5 with the same size of lumber and rafter spacing. As a general rule roofs that have a high human occupancy rate should be framed with rafters every 16 structures such as sheds or barns can be frames with rafters every 24 again make sure to consult local codes. As most building these days are using those pre made trusses on the roof 24 inches become the main size for any roofing construction when it comes to its truss installation. Spacing your 2 4 shed rafters at 24 on center limits the width of your roof.

This is most likely the standard size that you will find on pre made roof trusses. But they do tend to space rafters in one of several industry standard increments typically either 12 16 or 24 inches apart. There is no standard spacing it depends on what size of rafters you want to use and the span of your shed. Most roof framing is 24 on center and you can still build sheds up to 14 with 2 4 rafters at 24 on center.

Builders aren t bound by standard rafter spacing measurements. For heavy loads 2x4s can span up to 5. For light load roofs 24 o c.