I recommend using a circular saw jig or a circular saw guide to keep your cuts straight and to prevent the blade from wandering.
Cut acrylic sheet with circular saw.
Best circular blades for cutting plastic sheets 1.
Brought to you by http www ultimatehandyman co uk how to table acrylic.
Diablo d1080n plastic cutting saw blade the diablo is a pioneering company in the manufacture of circular blades the diablo d1080n has been designed for cutting non ferrous metals and plastic materials especially the acrylic.
Install a 7 1 4 plastic cutting saw blade in the circular saw.
As the width of the acrylic increases the total number of teeth for every inch on your blade should decrease.
Sheet acrylic plastic is a versatile glasslike construction material that can be cut or shaped for a wide variety of items.
Before beginning mark what you want to cut with a permanent marker.
How to cut perspex using a circular saw and a jigsaw.
With a jigsaw you can cut curves.
For cutting acrylic the teeth of the saw blade should have the triple chip design where the cutting edge of every other tooth is beveled.
With a circular saw table saw or saber saw you can cut a straight line.
The beveled tooth or crown tooth removes the material in the center of the cut while the flat top raker tooth follows behind removing material from the edges of the cut.
How to cut acrylic sheet.
The only disadvantage that i see and you too will encounter that is the heat the plexiglass has a poor temperature resistance the thing that we will take into consideration when cutting plexiglass with circular saw or with any other tool.
Use this rough guide for better results.
To cut anything but a straight line opt for a jigsaw no matter which type of saw you.
The plexiglas sheets have thicknesses that vary from 1 mm to 20 mm which is why we will adapt the cutting method according to the desired thickness.
For thicker sheets of plexiglass cut with a power saw be it a circular saw saber saw or table saw.
Place the acrylic sheet on top of the rigid foam insulation and mark the line to be cut.