Cutting Vinyl Soffit With Circular Saw

Circular saw cutting jig for vinyl siding.

Cutting vinyl soffit with circular saw.

The best way to cut vinyl soffit is to use a reversed fine tooth saw blade like a plywood cutting blade in a circular saw. A fine tooth plywood saw blade will give you the best results when cutting vinyl siding with a circular saw. Install a plywood blade backward onto a circular saw. When making longitudinal cuts score with a knife and break along the score line.

Once again this contributes to giving the vinyl siding a clean cut. Use tin snips or a rotary tool to make curved cuts. You can also use tin snips to make crosscuts. Make crosscuts on vinyl siding using a circular saw but you should install a vinyl cutting blade to minimize chip out.

You can find a fine tooth plywood saw blade online or at your local home improvement store. Avoid using other kinds of saw blades or you may not get a clean cut. When measuring for soffit panels allow for expansion and contraction because of temperatures. Lay the vinyl siding on a flat table or workbench.

Mark the area to cut and slowly feed the blade into the siding. Find circular saw blades at lowe s today. The cuts can be done by hand with a set of tin snips but squeezing the snips 5 6 times per cut can get really tiring and leaves a somewhat jagged. Soffit panels will fit in between two separate channels like a puzzle piece.

These include miter saws chop saws table saws and handheld circular saws. I recently replaced the old weathered aluminum siding on my house with maintenance free vinyl siding. Mount the saw blade so it s backward in the circular saw. Failing to do this can result in your circular saw cutting into the workbench or table beneath the siding itself.