How To Trim Asphalt Shingles At Edge Of Roof

You ll need to use a strong tipped saw blade such as one designed for cutting through old nails otherwise it will wear down extremely fast from cutting through the shingles.

How to trim asphalt shingles at edge of roof.

Install your starter row of shingles at the bottom of your roof making sure to follow the. I installed a roof on a small shed total roof size 7 x 11 using asphalt shingles. Position the side of hook knife against the drip edge beneath the shingle with the blade facing upward against the. Inspect the roof line of your house.

Cover your roof with felt paper and overlap the ridges at the peak. To level out an existing asphalt shingle roof rip down reduce the height of two courses of shingles as shown in the drawing below. Install the drip edge. Along the rakes install a new j channel drip edge which wraps around the old rake flashing and starter courses.

If so you. After each shingle line has been laid one shingle will overhang the rake edge. Hold a ruler or yardstick over your shingle 1 2 inch beyond the roof line. Gently lift up the shingles on the edge of the roof and locate the nails holding the existing drip edge onto the roof.

Leave the old valley flashing in place and install new over it. Install the self stick underlayment. How to trim asphalt shingles at the edge of a roof. Install flashing on any valleys for waterproofing.

Looking for tips on best technique and tools to use to trim the shingles on the edge where they re overhanging the eave. Is it straight across. A continuous bead of asphalt could trap condensation or windblown water under the roofing at some point. Use a flat pry bar and hammer to pry the nails out of the drip edge gently.

Basic steps to replacing a shingle roof. Are there any gaps buckled eaves or irregularities in this line.