How To Trim Asphalt Shingles At Edge Of Roof

Cover your roof with felt paper and overlap the ridges at the peak.

How to trim asphalt shingles at edge of roof.

Position the side of hook knife against the drip edge beneath the shingle with the blade facing upward against the. A continuous bead of asphalt could trap condensation or windblown water under the roofing at some point. Is it straight across. Along the rakes install a new j channel drip edge which wraps around the old rake flashing and starter courses.

If so you. Looking for tips on best technique and tools to use to trim the shingles on the edge where they re overhanging the eave. Install flashing on any valleys for waterproofing. Use a flat pry bar and hammer to pry the nails out of the drip edge gently.

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. Basic steps to replacing a shingle 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.

Strip off old shingles. Leave the old valley flashing in place and install new over it. Install your starter row of shingles at the bottom of your roof making sure to follow the. Nail the shingles with no tabs such as precut pro start shingles and apply asphalt cement from a caulk gun in many dots along the drip edge under the edge then press the tab less shingles down onto the line of asphalt cement dots with adequate spaces between the dots.

Install the self stick underlayment. To level out an existing asphalt shingle roof rip down reduce the height of two courses of shingles as shown in the drawing below. Inspect the roof line of your house. Install the drip edge.

After each shingle line has been laid one shingle will overhang the rake edge. Are there any gaps buckled eaves or irregularities in this line.