Capping a roof is the last thing done during a roofing project.
How do shingle the peak my roof.
Positioning of the cap.
The next one goes on the low side.
Measure down 6 inches from the center of the roof ridge and chalk a line parallel with the ridge.
The shingles at the peak of your roof are commonly called cap shingles.
It generally takes three bundles of shingles to cover 100 square feet.
This project guide is a combination of those two articles and it covers replacing the existing roof decking installing underlayment and ice dam protection laying the first row laying shingles in the field flashing ridge shingles and vents and more.
How to cap an asphalt shingled roof preparing the peak.
If the gap allows you to put another course of shingles then do it.
Start by overlapping a starter from both sides of the valley at the bottom.
Many pros shingle in a vertical line up the roof because it s much faster.
Install your shingles to the top edge of your lean to roof.
Ideally the top edge of the last shingle row is flush with the top edge.
Remove old shingles and.
If there is only a little space left then you re fine and don t have to lay another row yet.
Weave and cut the valley on the highest side of the roof.
Overlap the shingles to cover the nails on the.
Preparing the roof 1.
If you need to replace some of the caps here s how to do it.
Cut and bend a shingle to conform to the shape of the peak of the roof.
Lay the last ridge cap shingle in the center of the shed roof on top of the exposed adhesive portions of the two center ridge cap shingles.
Then your first shingle goes on the side you are going to cut.
Butt the edge of the first cap shingle along this line.
The cap must be positioned to minimize wind and weather damage after it has been nailed down.
Hammer a roofing nail on each side of the shingle five inches from the bottom edges and one inch from the side edge.
Nailing the cap.
A couple of weeks ago we published a two part series showing how a local roofing contractor shingled a roof with architectural shingles.
You want to lay the shingles from the bottom to the top of the valley.
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.
Secure the last ridge cap shingle with four nails at the corners of the shingle and cover the nail heads with roofing cement.
Measure the length of a shingle as it lies across the roof.
Put in one 2 inch long nail back 6 inches from the edge of the cap shingle.
If your shingles are standard three tab shingles the caps are made by cutting one shingle into three separate parts.