Secure the horizontal flange to the roof.
How do you put asphalt shingles on a roof.
Repeat this on both sides of the roof.
Use the chalk line to snap a straight line vertically every 6 inches.
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.
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.
To install asphalt shingles start by installing underlayment and new flashing on the roof.
Make sure that the tab of the shingle in the second course will cover it completely.
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.