The guys would cut a second shingle to overlap the back half of the first one.
How to shingle peak of hip roof.
You will also want to place them on top and do your best to center them on a seam between two on the previous row.
The hip shingles continued all the way to the ridge and that last shingle was cut to length so as to avoid covering the open ridge rafter.
Determine the width of the shingle pieces and snap a line a little less than half that dimension on one side of the hip or ridge peak then align the side of the shingles along that guide.
Three bundles of three tabbed shingles equal one square or 100 square.
You want to lay the shingles from the bottom to the top of the valley.
As you place each new row make sure the center of the next shingle up overlaps the previous row by 2 3 of the total length.
Then your first shingle goes on the side you are going to cut.
There are a number of key steps you need to take to avoid mucking this part up.
If the roof has a triangular shape stretch your tape measure along the bottom edge then measure from the peak point down to the center of the bottom edge.
Weave and cut the valley on the highest side of the roof.
Insert staples with a hammer stapler 12 inches apart along the top and bottom edges of the felt paper as you roll it out along the roof.
The starting shingles for each row will typically be halved at the ridge of the hip roof as you ascend.
Start by overlapping a starter from both sides of the valley at the bottom.
Find the dimensions of each of the roof s faces.
For trapezoidal roofs measure the bottom edge the top edge also known as the ridge and the distance between the 2 edges.
Adjust the bottom of the felt if necessary to keep it flush with the gutter apron.
The next one goes on the low side.
This is an area of the roof which requires extra care and skill.