Minimum Roof Overhang Length

This will keep rain away from your shed.

Minimum roof overhang length.

Too much overhang and the shingles could blow off in high winds. This will protect a roof from most types of damage. If you only have 1 2 inches 2 5 5 1 cm of overhang you likely need to go with this option. Another exception would be along eave sides with doors for weather protection longer overhangs generally work best.

Roof overhangs can extend farther than 2 feet but beyond this length they begin to lose structural integrity and require external supports. A typical metal roof overhang may be 2 to 4 inches or even less. At the rakes however with a nod to yankee frugality and clean modern lines we kept the roof trim as close to flush as practical while still allowing for a rain screen channel. According to the 2012 international building code 1507 4 2 deck slope minimum slopes for roof panels need to comply with the following.

4 choose to extend the preexisting rafters to add 2 9 inches 5 1 22 9 cm. 12 to 16 foot eaves 18 inch overhangs. 16 foot and taller 24 inch overhangs. Too little can allow water to seep into rake or fascia boards.

The edge of the shingles should hang over a roof between an inch and an inch and a half or between a half inch and three quarters of an inch if drip edge flashing is installed. A shed overhang is an easy and effective way to protect your shed. Some slight overhang is recommended in conjunction with a drip edge flashing to prevent water from getting under the roofing and onto underlying wood. This can make extensive roof overhangs more trouble than they are worth in all but the harshest climates.

You can add 3 to 5 inches to the top. You do not need more than 2 feet 0 61 m of total overhang for your building to stay safe and avoid water damage. The exceptions include enclosed overhangs on open sidewalls i do not like the look and they become a nesting place for small flying critters and birds.