How to chalk lines for dimensional architectural shingles.
How to layout chalk lines for a3 tab roof.
The measurements are in the video.
In all use four nails per 3 tab shingle.
Attach and align shingles to attach a 3 tab shingle align it with the layout line and drive nails 1 2 inch above the cutout slots including the half slots at each side.
However make sure that you do not nail into the tar strip.
Place nails in the three tab shingles about 3 4 inch 1 8 centimeters above the cutouts near where the tab meets the upper part of the shingle.
Also if you where wondering what the.
Step by step instructions.
Also place a nail 2 inches from each end of the shingle in line with the other two.
You will find that 3 tab shingles are the most common type of shingles that people install.