Installing New Shingles On A Roof

Because asphalt shingles are routinely exposed 5 in rip down the first strip the starter course so that it is 5 in.

Installing new shingles on a roof.

Be sure to check with the shingle manufacturer regarding all warranty issues and installation requirements before re roofing. Nail the drip edge in place using your hammer and roofing nails. Always install flashing around a chimney and other valleys where two roof planes meet as these areas are more prone to leaks if not protected. The felt is laid in horizontal courses overlapping the eave ice and water protector by 4 and the valley membrane flashing by 6.

The cost for installing 30 year asphalt roof shingles is 8 per square ft. Using the chalk line snap a line between the two marks to get a straight edge. Re roofing may affect the warranty on the new shingles. Two layers is the maximum in most areas but some building codes allow only one.

While the asphalt shingles will be the primary water shedding roof layer there are many benefits to installing a roof underlayment. Installing new shingles yourself can save considerable time and money and you can follow the same steps they do to achieve the same professional look. Leave the old valley flashing in place and install new over it. Re doing the shingles on your roof can help keep your house in good shape keeping your family safe and protected from the elements.

To level out an existing asphalt shingle roof rip down reduce the height of two courses of shingles as shown in the drawing below. A premium cedar shake is typically a 40 year shingle. To start installing shingles line up aluminum drip edge flush with the edge of the roof and make a pencil line at the top on each end of the house. Local codes might not allow re roofing.

Installing roof shingles in 11 steps. Install new flashing metal flashing is often called drip edge along the bottom of the roof near your gutters.