How Do You Put Asphalt Shingles On A Roof

To install asphalt shingles start by installing underlayment and new flashing on the roof.

How do you put asphalt shingles on a roof.

Repeat this on both sides of the roof. Known in the trade as vertical racking or staggering this how to lay shingles method enables the roofer to install a single column of shingles all the way to the peak without the wasted back and forth motion necessary to fill several rows of stair steps. Use your chalk and tape measure to mark about 12 inches up on the roof for the first set of shingles. Then begin nailing the shingles to the roof working in rows and starting at the edge of the roof.

Once you ve done that cut your shingles to size if they re not already. Many pros shingle in a vertical line up the roof because it s much faster. Secure the horizontal flange to the roof. Install the shingles so that each one is overlapping the shingle directly below it which will conceal the nails.

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.