Make sure that the tab of the shingle in the second course will cover it completely.
How to shingle under a close roof overhang.
Or whatever your local borg calls roofing tar in a caulk tube the alternative to only sticking them on is of course to stick the shingle up in then facenail it as high up as you can reach under the overhang then wetstick the nail heads.
The edge of a roof in professional vernacular is called the rake edge.
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.
Handyman ian eltringham recommends leaving a 1 2 inch overlap between the edge of the roof and the shingle.
The rake edge is the extreme edge of the roof on either side.
Finishing shingles installation under a tight overhang we just use wetstick.
Every 5 inches make a new mark until you get to the rop of the roof.
Shingle manufacturers say to use a 1 4 to 3 8 inch shingle overhang over the eave where your roof ends.
Too little can allow water to seep into rake or fascia boards.
Repeat this on both sides of the roof.
Place the second step flashing piece over the end shingle in the first course by positioning it 143 mm 5 5 8 above the bottom edge of the exposed asphalt shingle.
How to cut shingles off the edge of a roof in a straight line.
Rather than cutting the shingle at the roof s edge.
Draw a blue chalk line at this line.
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.
Secure the horizontal flange to the roof.
Too much overhang and the shingles could blow off in high winds.
Knowledgeable roofers will install shingles at just the right overhang for your roof type.
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.