Using a circular saw is the first method that you can use to cut vinyl siding.
How to cut large signs on vinyl siding.
Hollow back vinyl siding is usually cut with a pair of vinyl snips.
Make crosscuts on vinyl siding using a circular saw but you should install a vinyl cutting blade to minimize chip out.
Next we are going to score the strip of vinyl siding.
Using a circular saw.
You can also use tin snips to make crosscuts.
This method is best for cutting a lot of short or long vertical cuts since the circular saw will create clean incisions relatively quickly.
With a pencil straightedge and measuring tape you need to draw a straight horizontal line at which you want to cut the strip of vinyl siding into.
First lay a strip of vinyl siding onto a flat and clean working table.
When making longitudinal cuts score with a knife and break along the score line.