Every 5 inches make a new mark until you get to the rop of the roof.
How to roof a house with asphalt shingles flashing.
While some skylight manufacturers include flashing in their products sometimes roofing professionals have to create it or purchase it separately.
Use a utility knife to cut shingles as needed to properly fit edges and corners.
As a general rule of thumb roofing a house involves more than just adding exterior shingles.
As you did with the flashing always lap upper pieces over lower pieces.
Proper steps to shingle a house roof.
15 asphalt saturated felt underlayment some codes may require no.
Start at the bottom of the roof and work your way upward one straight row at a time.
Open valleys have metal flashing to protect this critical area of the roof.
A solid watertight roof is absolutely essential to your home but the asphalt shingles that protect your roof from the elements don t last forever.
Secure the horizontal flange to the roof.
Roofing a house can easily become a full weekend diy project especially if you are looking to install a roof on a house that is non traditional in size or style.
Use the chalk line to snap a straight line vertically every 6 inches.
When started the first row use a tape measure to ensure that the shingles will extend half an inch off the roof and hang over the drip edge.
Ask this old house general contractor tom silva reveals the best ways to secure shingles to a roof.
Use your chalk and tape measure to mark about 12 inches up on the roof for the first set of shingles.
Once you ve done that cut your shingles to size if they re not already.
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The edge of the roof has thin metal flashing that helps water drip off the roof without damaging the home or causing a leak.
Follow this step by nailing drip edge along rakes sides of roof on top of the underlayment.
To install asphalt shingles start by installing underlayment and new flashing on the roof.
Then begin nailing the shingles to the roof working in rows and starting at the edge of the roof.
The line extends 12 inches beyond the marks each way to establish the length of the transition flashing.
Each layer overlaps the lower one by at least 2 in.
Snap a chalk line between the two transition marks on the shingle roof.
Place the second step flashing piece over the end shingle in the first course by positioning it 143 mm 5 5 8 above the bottom edge of the exposed asphalt shingle.
