Cutting Fiber Cement Board Siding

Use a specialized blade used with the saw such as mikita hardiblade or dewalts filber cement blade.

Cutting fiber cement board siding.

Under 29 cfr 1926 1153 c iii osha provides a specific safe harbor practice for cutting for cutting fiber cement boards using a handheld power saw with blade diameter of 8 inches or less 1. Typically siding shears use air. Cutting fiber cement siding stationary shears. Cutting fiber cement board around openings mark the siding to fit around windows hold the siding snug under the windowsill and mark the window edge location.

Makita and hitachi. One way to eliminate cutting or at least keep it to a minimum would be to remove the entire piece above the window flash the window and then replace the siding. These are specialized to reduce the dust caused from cutting these planks. For a slow but virtually dustless way to cut siding use power.

Then measure from the chalk line to the top of the siding. The advantage of using the circular saw is that you can cut more than one board at a time. This old house general contractor tom silva shares his secrets for working with fiber cement siding. The cleanest way to cut fiber cement siding is by using siding shears.

When cutting fiber cement siding with circular saw use a blade that has only four or six teeth. To keep dust to a minimum use a circular saw that s equipped with either a dust collection bag or electric fan that. For the contractor who measures siding jobs by the square mile not the square foot i think the. You can use diamond cutting blades attached to your circular saw or sliding miter saw.

You have to make the cuts very slowly. However drilling through cement fiber siding goes better if you use a carbide. Use your eyeware and ear protection. If any cutting needs to be done to allow for the added flashing than it can be done on the workbench with a pair of siding shears zero dust.

This is probably the most popular method for cutting fiber cement siding. For tasks performed outdoors only. It can be cut and drilled just like wood. It is a concrete product that is light flexible and has a woodlike finish.

Use saw equipped with commercially available dust collection system.