When you reach the peak either bring the ridge edges together with a ridge capping layer or cut regular shingles into 3 tabbed equal pieces and bend them so they fit on the roof peak.
How to shingle a roof up to a wall.
Prevent shadowing by checking to make sure all the bundles have the same lot number on the wrapper not just the same color.
A couple of weeks ago we published a two part series showing how a local roofing contractor shingled a roof with architectural shingles.
Tape over the cut in the housewrap with housewrap tape.
Keep this up until you reach the other end of the peak.
If you hit a stack vent or chimney interlace the shingles with the flashing to allow water to run down the roof.
To install the roof wall flashing above the builder bent the top edge of the flashing into a 90 degree lip about 2 cm in width.
Place the first shingle end flush to the edge of the roof.
The roof flashing is then placed up behind this through the wall z bar flashing on the outside of the vertical blocking backing material.
Use sticky back ice and water shield as underlayment where ice dams or leaf and twig dams are likely to build up and at valleys and where the roof ends at a wall wide metal flashing may also be used there.
Continue laying your shingles horizontally up the roof.
The stair step method tends to spread and mix the bundles better.
If the adjacent shingles come from other bundles that are a slightly different color the roof may look patchy even striped.
Your last shingle is an exposed shingle.
Proper roof wall flashing example.
Roof planes that butt against vertical walls at the end of the shingle course are protected by metal step flashing at least 125 mm high and 125 mm wide 5 high and 5 wide.
When applying the new shingles each shingle course will be covered by a step flashing.
The wall leg of the kickout should be applied over the housewrap cut a 2 ft square piece of housewrap and tuck one edge into the horizontal cut the same one the first piece of housewrap was slipped into and up under the housewrap on the wall by at least 5 in.
Install the next shingle approximately 2 3 past the seal strip of the first shingle.
Most simply use a nominal 6 piece of lumber.
Now install the kickout flashing and step flashings up the roof as needed.
I created this video to help those do it yourselfers wanting to take on your own roof on how to install step flashing against a wall that will be getting si.
Because most roof flashing is required to extend up the wall a minimum of 4 and some a minimum of 5.
Nail each side of the shingle to each side of the ridge just below the shingles self sealing strip.
