Rafter Spacing For Metal Roof Shed

If your project had a rafter length of 8 or less a safe and strong method is to use 2x8 framed 16 on center.

Rafter spacing for metal roof shed.

Rafter spacing is based on the width of the metal roofing panels. However trusses are also great for roofing. Wider panels allow for greater spacing between rafters. If you live in an area that requires a shed roof rafter to support a heavy load then an spf rafter can only span 7.

Both of these are for light roof loads. For heavy roofs or in areas with substantial snowfall or winds call your local building department for code requirements. Whether you are looking to install a metal roof on a shed or a house it s important to know the difference in the various types of metal roofs available. The spacing between rafters in a given building is part of the engineering calculations that determine the required structure of the roof.

A shed is usually using rafter on the roof. For instance 2 grade 2x4s at 16 on center will span just over 9. An affordable option and easier to lay than shingles tin is the most commonly used type of metal roofing. A metal roof must also allow for some overlap on each side of the panels which will reduce the effective width of the panel.

However building shed is going to require some roof trusses too. For standard shed roof rafter spacing see rafter span chart. 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. If you get premium kiln dried lumber then you could span 10 5 with the same size of lumber and.

For 29 gauge metal roofing spacing can be up to 30 inches between centers. Maximum rafter spans for a patio roof in areas with mild climates patio roofs are generally designed for loads of 30 psf pounds per square foot. An syp rafter can span 11. These are the strips that span perpendicular to the rafters to which you will fasten the tin or other roofing material.

Ideal pitch for shed roof. For those who have been planning to build a shed here is the information about its spacing for roof trusses. 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. Rafter span tables use these tables to determine lengths sizes and spacing of rafters based on a variety of factors such as species load grade spacing and pitch.

Nail the lathing securely with a minimum of two nails at each rafter being careful to keep them aligned. Visit the roof framing page for more information on cutting roof rafters and visit the roof pitch calculator for determining rafter lengths based on rise and run.