How Do I Cut Roofing Shingles

Start by overlapping a starter from both sides of the valley at the bottom.

How do i cut roofing shingles.

Once all the rake fascia are in place measure and cut the fascia and nail it to the rafter ends. Handyman ian eltringham recommends leaving a 1 2 inch overlap between the edge of the roof and the shingle. At no place on your shingle roof should the shingles line up exactly with the shingles in the previous row. Here s what to do.

Butt a full shingle up against the cut shingle and nail into place. Under some conditions a circular saw can be used to cut straight lines on a stack of shingles. Lay the next row of shingles directly on top of the. Starting at the bottom of the roof map out a guideline with chalk.

Using a utility knife cut them off at the bottom of the adhesive strip. The next one goes on the low side. The best way to cut shingles circular saw. This should leave you with about 1 2 of the shingle left.

Attach the rake fascia so it is flush with the top of the sheathing using galvanized 8d nails 2 1 2. Walk through of using. Weave and cut the valley on the highest side of the roof. Use a speed square for the angles.

Lay one row of shingles starting from the lower left corner of the roof. Use your chalk and tape measure to mark about 12 inches up on the roof for the first set of shingles. Repeat this basic pattern alternating shingles across the roof working toward the right side using the chalk line to keep the shingles straight horizontally. This row should project half an inch 1 27.

Following the manufacturer s directions. Use 4 nails per shingle and 6 nails on the prevailing windward sides of the roof as wind resistance nailing. Rather than cutting the shingle at the roof s edge. Position the side of hook knife against the drip edge beneath the shingle with the blade facing upward against the shingle medium.

Draw a blue chalk line at this line. Then your first shingle goes on the side you are going to cut. You want to lay the shingles from the bottom to the top of the valley. To begin installing the first shingles on your roof cut off the three tabs on the shingle.

Published on aug 7 2016 how to cut asphalt roof shingles this method focuses on cutting asphalt shingles with a utility knife. Using upward pressure slide the knife toward you. Tin snips are. Using a straight blade and a hooked blade.

Continue to chalk additional guidelines based on the width of the shingle through at least four courses rows across.