Placing Shingles On Roof

Using the chalk line snap a line between the two marks to get a straight edge.

Placing shingles on roof.

Center a minimum 610 mm 24 wide minimum 28 gauge pre finished galvanized metal valley liner in the valley and fasten with only enough nails to hold it in place nailing at the edges only. Place nails in the three tab shingles about 3 4 inch 1 8 centimeters above the cutouts near where the tab meets the upper part of the shingle. Get the right number of shingles for the job. Continue to chalk additional guidelines based on the width of the shingle through at least four courses rows across.

This saves a lot of time moving shingle bundles and a lot of back strain. Installing new roof shingles over old effectively doubles the weight of the roofing so you have to make sure your roof structure can handle the extra load. Use your chalk and tape measure to mark about 12 inches up on the roof for the first set of shingles. Not only that the shingles can be piled just to the side of the column being laid.

Starting at the bottom of the roof map out a guideline with chalk. Lay a starting row at the bottom of the roof along the edge. Ask this old house general contractor tom silva reveals the best ways to secure shingles to a roof. This will help determine how the shingles will lay on the.

Measure the length of a shingle as it lies across the roof. However make sure that you do not nail into the tar strip. See below for a shopping list tools and steps subscr. That s also why building codes commonly limit re roofing to no more than two layers.

After completing a column the roofer can go back down to the eave edge of the roof and start laying the next column of shingles. Remove old shingles and. To start installing shingles line up aluminum drip edge flush with the edge of the roof and make a pencil line at the. Installing roof shingles in 11 steps.

What you need power nailer or roofing hatchet tape measure roofing shovel or flat pry bar hammer drill carpenter s square straight cut tin snips utility knife chalkline broom. It generally takes three bundles of shingles to cover 100 square feet.