How Far Should Roofing Shingles Overhang

In my opinion the felt underlayment should also extend beyond the drip edge by 1 4 to 1 2 inch.

How far should roofing shingles overhang. In my opinion the shingles should never be exactly even with the edge of any drip edge flashing. 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. The length of the overhang itself commonly ranges from 2 to 5 inches. Here phil explains how much overhang a roof should have at the gutter.

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. Most shingle manufacturers along with the asphalt roofing manufacturers association s residential asphalt roofing manual call for a 1 4 inch to 3 4 inch overhang at both rakes and eaves. Anywhere from a 1 2 to a 1 overhang is acceptable as you can tell from the varying comments amongst the previous posters. The edge of a roof in professional vernacular is called the rake edge.

Each has their own reasoning for a slightly different amount of overhang. How to cut shingles off the edge of a roof in a straight line. Knowledgeable roofers will install shingles at just the right overhang for your roof type. Too little can allow water to seep into rake or fascia boards.

Too much overhang and the shingles could blow off in high winds.