How To Roof A House With Asphalt Shingles Flashing

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.

How to roof a house with asphalt shingles flashing. Use the chalk line to snap a straight line vertically every 6 inches. To install asphalt shingles start by installing underlayment and new flashing on the roof. Snap a chalk line between the two transition marks on the shingle roof. The edge of the roof has thin metal flashing that helps water drip off the roof without damaging the home or causing a leak.

Secure the horizontal flange to the roof. Use a utility knife to cut shingles as needed to properly fit edges and corners. Once you ve done that cut your shingles to size if they re not already. While some skylight manufacturers include flashing in their products sometimes roofing professionals have to create it or purchase it separately.

Proper steps to shingle a house roof. Use your chalk and tape measure to mark about 12 inches up on the roof for the first set of shingles. Every 5 inches make a new mark until you get to the rop of the roof. Repeat this on both sides of the roof.

Ask this old house general contractor tom silva reveals the best ways to secure shingles to a 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. Then begin nailing the shingles to the roof working in rows and starting at the edge of the roof. 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.

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. The line extends 12 inches beyond the marks each way to establish the length of the transition flashing. See below for a shopping list tools and steps subscr.

Cover the rest of the roof with no. Each layer overlaps the lower one by at least 2 in. Make sure that the tab of the shingle in the second course will cover it completely. As you did with the flashing always lap upper pieces over lower pieces.

Start at the bottom of the roof and work your way upward one straight row at a time.