Remove existing roof and underlayment.
How shingle a roof peak.
As a general rule if you have a north south roof orientation the south end of the roof peak is the correct.
Keep this up until you reach the other end of the peak.
Capping a roof is the last thing done during a roofing project.
The original plan was to preserve a portion of the existing roof since.
How to cap an asphalt shingled roof preparing the peak.
This picture gives you an idea of the condition of the existing roof plywood and you.
How to shingle a roof 90 pics pro tips recommendations step 1.
It must be completed at the very end.
You can either use special shingles called ridge shingles or cut a number of regular shingles into 3 tabbed equal pieces and bend each so they fit snugly on the roof peak and nail them into place.
Install the next shingle approximately 2 3 past the seal strip of the first shingle.
The cap must be positioned to minimize wind and weather damage after it has been nailed down.
Nail each side of the shingle to each side of the ridge just below the shingles self sealing strip.
Positioning of the cap.
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.
Nailing the cap.
Your last shingle is an exposed shingle.
You ll need longer nails for this part as you re driving through more layers of shingles.