Set the angle of a table saw blade to match the pitch.
How to finish a roof ridge.
To install the air chutes staple them directly to the roof decking.
Remember to cover the nail heads from the last step.
To effectively ventilate your roof create a 1 in.
Lay the first ridge cap.
How to finish the top shingle row on a shed roof step 1.
Ideally the top edge of the last shingle row is flush with the top edge.
Staple them directly to the roof decking for better insulating roof rafters.
Nail down through the tar strip the dark grey shingle in your image.
Glue down the cut shingle with roofing cement.
Install your shingles to the top edge of your lean to roof.
Determine when to stop laying three tab shingles and switch to ridge caps.
You will know it is time to switch to.
Check with the shingle or shake manufacturer to determine the recommended exposure length for your roof slope.
To do this begin on one end of the ridge and place the ridge cap so that the asphalt.
Cut a new piece in half throwing out the half with the tar strip.
Airspace from the soffit to the ridge by installing a continuous air chute in each rafter bay.
If there is only a little space left then you re fine and don t have to lay another row yet.