Use your chalk and tape measure to mark about 12 inches up on the roof for the first set of shingles.
New gingles on roof.
Nail a horizontal row of shingles over the drip edge.
Repeat this on both sides of the roof.
Meanwhile the most popular roofing material asphalt shingles may cost 4 000 to 6 200 for a full installation.
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.
Leave the old valley flashing in place and install new over it.
Because asphalt shingles are routinely exposed 5 in rip down the first strip the starter course so that it is 5 in.
Try on a new roof shingle style boards build your roof 2020 shingle color of the year design inspire get started financing your roof find a contractor.
That s also why building codes commonly limit re roofing to no more than two layers.
The shingles should jut out from 1 4 to 3 8 inch 7 to 1 cm over the drip edge.
Every 5 inches make a new mark until you get to the rop of the roof.
Hammer the nail into the top part of each shingle.
To level out an existing asphalt shingle roof rip down reduce the height of two courses of shingles as shown in the drawing below.
On average a new roof can range anywhere from 6 000 to 17 000.
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