When applying the new shingles each shingle course will be covered by a step flashing.
New roof installation shingle.
Measure the length of a shingle as it lies across the roof.
Asphalt shingles are most commonly used for new roof construction which cost between 100 and 400 per 100 square foot.
You ll also need to pay for flashing trim vent covers and gutters to complete the project.
Start by laying asphalt felt or other underlayment over the roof.
Remove old shingles and.
If you live in an area with inclement weather you should consider using a special ice and water protector.
You can cut down on costs by shingling over the existing roof.
Prices can vary depending on the level of the roofer s experience area where the roof is being installed its pitch type of material and quality of workmanship.
It s not always necessary to remove the existing shingles.
This will help determine how the shingles will lay on the.
Get the right number of shingles for the job.
Overlap each row at least 3 to 4 inches.
All roofers install a row or starter shingles or rolled shingle material at the eaves as an added measure of protection against wind blown moisture and ice dams.
To roof around a dormer or other obstruction install shingles all the way up and run at least one course past the obstruction.
It generally takes three bundles of shingles to cover 100 square feet.
Using your staple gun secure the felt to the roof.
Roof planes that butt against vertical walls at the end of the shingle course are protected by metal step flashing at least 125 mm high and 125 mm wide 5 high and 5 wide.
Now you can snap a new bond line to align the shingles on the other side.
Preparing the roof 1.
Install new flashing metal.
Metal step flashing pieces there are two simple rules to follow.