How Much Should A Shingle Hang Over The Roof Edge

Don t overdo the overhang shingles that extend more than 3 4 inch can eventually bend and fracture leaving the roof sheathing and fascia vulnerable to water damage.

How much should a shingle hang over the roof edge.

Getting your overhang installed correctly is essential but what does that mean. Use roofing nails to secure the drip edge. Shingle manufacturers say to use a 1 4 to 3 8 inch shingle overhang over the eave where your roof ends. Too much overhang and the shingles could blow off in high winds.

Ed the roofer if what you say about fixing the problem cutting the edge is the proper way to do it than i m not terribly upset. Knowledgeable roofers will install shingles at just the right overhang for your roof type. I was worried that because the edge shingle is the bottom layer fixing this would require redoing it. Why is overhang important.

When you place the next drip edge piece it should overlap the first by an inch. The edge of the shingles should hang over the edge of the 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 and in most cases it should be. Too little can allow water to seep into rake or fascia boards. Ideally you d nail about every 12 inches and in no circumstances should you have 16 inches or more between nails.

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. We ve seen other references that suggest extending the shingles a bit more than the manufacturers suggest to compensate for wavy eaves but they do not indicate extending more than 1 inch over the eave. In my opinion the felt underlayment should also extend beyond the drip edge by 1 4 to 1 2 inch. This article will go over why overhang is so important and how much overhang shingles should have to dry properly.