Get the right number of shingles for the job.
Placing shingles on roof.
Remove old shingles and.
Ask this old house general contractor tom silva reveals the best ways to secure shingles to a roof.
Lay a starting row at the bottom of the roof along the edge.
See below for a shopping list tools and steps subscr.
Continue to chalk additional guidelines based on the width of the shingle through at least four courses rows across.
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.
Pull the drip edge down about a half inch from that line to.
However make sure that you do not nail into the tar strip.
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.
Not only that the shingles can be piled just to the side of the column being laid.
To start installing shingles line up aluminum drip edge flush with the edge of the roof and make a pencil line at the.
This will help determine how the shingles will lay on the.
This saves a lot of time moving shingle bundles and a lot of back strain.
Overlap each metal piece by at least 150 mm 6 and use asphalt plastic cement under each section of overlap.
Measure the length of a shingle as it lies across the roof.
Use your chalk and tape measure to mark about 12 inches up on the roof for the first set of shingles.
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.
Using the chalk line snap a line between the two marks to get a straight edge.
That s also why building codes commonly limit re roofing to no more than two layers.
Installing roof shingles in 11 steps.
Starting at the bottom of the roof map out a guideline with chalk.
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.