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.
Cut cement siding.
When cutting fiber cement siding with circular saw use a blade that has only four or six teeth.
Use your eyeware and ear protection.
You can use diamond cutting blades attached to your circular saw or sliding miter saw.
Measure up from the bottom of the story pole to mark the full width of the first course of siding.
Use a specialized blade used with the saw such as mikita hardiblade or dewalts filber cement blade.
For tasks performed outdoors only.
Cement fiber siding is a commonly used building material.
Remember this mark represents the top of the siding piece not the bottom of the second course.
Cement siding blades fiber cement siding manufacturers say you can cut the stuff with any good quality carbide tipped blade.
Cutting fiber cement siding siding shears.
2 fit the jigsaw with a metal cutting blade or a carbide grit blade.
A jigsaw can cut straight cuts rounded cuts and is the best choice if you need to cut a circular piece or an irregular shape out of the cement board.
The cleanest way to cut fiber cement siding is by using siding shears.
I got two hours out of a thin kerf 24 tooth carbide blade on my.
The advantage of using the circular saw is that you can cut more than one board at a time.
To keep dust to a minimum use a circular saw that s equipped with either a dust collection bag or electric fan that.
Just sharing some of the different methods i ve used for cutting hardieboard siding.
It can be cut and drilled just like wood.
Use saw equipped with commercially available dust collection system.
It is a concrete product that is light flexible and has a woodlike finish.
These are specialized to reduce the dust caused from cutting these planks.
Typically siding shears use air.
Cut a straight 1 2 so its length runs from the frieze board to the bottom of the first siding course.