Unsupported Roof Overhang

Just make one of the rafter members extend beyond the cross tie.

Unsupported roof overhang.

Low slope roofs are more subject to snow load damage than steeper pitches and so typically have little or no unsupported overhang which can bend. This can be from two causes. Steeper pitched metal roofs typically do not require much overhang because snow and ice slides off the smooth surface so easily. A shed roof overhang is something most homeowners don t think about until their standing in the rain trying to get the door unlocked or fretting about all the water that s suddenly pooling around the shed s foundation.

Because there is so little danger of water damage there is no required overhang and overhang lengths are minimal and sometimes nonexistent. This guide will help you decide what shed overhang is best for your shed and walk you through the installation process. Also note that a new fully adhered membrane is installed on the original roof deck replacing the one installed 17 years ago is folded down to catch the top edge of the wall water control layer. If you are building trusses it is easy to make part of the roof into a cantilevered extension.

Further note that the 3 layers of 2 inch rigid. Moderate climates in moderate climates there is some damage of wood decay and a roof overhang is recommended. Building a shed roof with an overhang is an important part of protecting your shed and thus should not be overlooked. A cantilever is any structure such as a roof or floor overhang that is braced internally.

If your roof is strong enough it can extend beyond the support walls without external bracing.