Clamp the plexiglass sheet to the work surface for stability.
How to cut lexan glass sheets.
Use the saw at a slower speed or keep the material cool by spraying water over the cut point during the saw operation.
This line will be your cutting guide so make sure it is straight and visible.
On another note acrylic and lexan do not like to be exposed to sunlight.
I would think tempered glass would be the way to go.
Step 1 use a carbide tipped blade with a tooth spacing of 1 2 inch or less when you cut lexan with a circular saw.
It clouds yellows them and makes them brittle.
Lay the sheet on a flat surface and using a yardstick and a permanent marker or a grease marker measure and draw the.
Pull the blade towards you along the line.
Score the line in the acrylic with a plastic scoring blade.
Use what the plastic supply place uses to cut the pieces a tablesaw with a high tooth count blade designed for plastics at least100 tiny teeth.
The teeth should have alternate 45 degree bevels to reduce chipping.
For thicker lexan you can use a hand shears.
Cut the last piece length wise to get the correct width.
2 measure and then place a piece of masking tape from point to point where the sawblade.
Use a glass cutter or the dull side of a utility knife to score the plexiglass along the mark line 5 to 10 times.
For any piece of lexan which is more than 0 125 inches you can use a circular saw.
Use a straight edge or a ruler to mark a straight line on the sheet of plexiglass.
Next hold the yardstick to the marked line and run the dull side of a utility knife along the yardstick to score the.
Measure them carefully allowing for a ridge cap on top and a fascia board on the lower ends.
Install a 1 16 inch laminate cutting blade on a table saw.
Score again and again as many as 10 or 12 times.
You can use a skill jig saw or a circular saw.
Using your ruler as a guide run a plastic scoring blade along the cutting line trying to make one continuous line with gentle even pressure.
Line the plexiglass sheet along the cut line.
You have a choice of power tools for this cutting application.
You will first need to cut the sheets to length to fit on the rafters or rafter sheeting.
Set the sheet down on a sawhorse mark where you want to cut.
The use of a circular saw is recommended only for sheets with a thickness of 3 mm or more.
Raise the blade to 1 2 inch above the saw table.