How To Roof A House With Asphalt Shingles Flashing

Ask this old house general contractor tom silva reveals the best ways to secure shingles to a roof.

How to roof a house with asphalt shingles flashing.

To install asphalt shingles start by installing underlayment and new flashing on the roof. While some skylight manufacturers include flashing in their products sometimes roofing professionals have to create it or purchase it separately. Each layer overlaps the lower one by at least 2 in. Secure the horizontal flange to the roof.

15 asphalt saturated felt underlayment some codes may require no. Proper steps to shingle a house roof. Follow this step by nailing drip edge along rakes sides of roof on top of the underlayment. As you did with the flashing always lap upper pieces over lower pieces.

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. The line extends 12 inches beyond the marks each way to establish the length of the transition flashing. Cover the rest of the roof with no. Repeat this on both sides of the roof.

See below for a shopping list tools and steps subscr. 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. The edge of the roof has thin metal flashing that helps water drip off the roof without damaging the home or causing a leak. 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.

Every 5 inches make a new mark until you get to the rop of the roof. Use the chalk line to snap a straight line vertically every 6 inches. Start at the bottom of the roof and work your way upward one straight row at a time. Once you ve done that cut your shingles to size if they re not already.

Use your chalk and tape measure to mark about 12 inches up on the roof for the first set of shingles. As a general rule of thumb roofing a house involves more than just adding exterior shingles. Then begin nailing the shingles to the roof working in rows and starting at the edge of the 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.

Snap a chalk line between the two transition marks on the shingle roof.