Start from the edges and move towards the house.
How to install shingles on a lean to roof.
Use your chalk and tape measure to mark about 12 inches up on the roof for the first set of shingles.
Many pros shingle in a vertical line up the roof because it s much faster.
Washers on your own a few places ive read in place.
Carefully create a starter row at the edge of the lean to shed s roof.
Repeat this on both sides of the roof.
Every 5 inches make a new mark until you get to the rop of the roof.
Alternate rows by staggering the joists between the shingles.
Arrange them in neat rows to ensure that water will not fall between the shingles that are not aligned.
Use the chalk line to snap a straight line vertically every 6 inches.