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.
Cutting fiber cement board siding.
You can use diamond cutting blades attached to your circular saw or sliding miter saw.
This old house general contractor tom silva shares his secrets for working with fiber cement siding.
Use saw equipped with commercially available dust collection system.
For the contractor who measures siding jobs by the square mile not the square foot i think the.
To keep dust to a minimum use a circular saw that s equipped with either a dust collection bag or electric fan that.
Use a specialized blade used with the saw such as mikita hardiblade or dewalts filber cement blade.
For a slow but virtually dustless way to cut siding use power.
It is a concrete product that is light flexible and has a woodlike finish.
Typically siding shears use air.
However drilling through cement fiber siding goes better if you use a carbide.
See below for a shopping list and tools subscribe to.
This is probably the most popular method for cutting fiber cement siding.
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.
When cutting fiber cement siding with circular saw use a blade that has only four or six teeth.
Then measure from the chalk line to the top of the siding.
For tasks performed outdoors only.
Makita and hitachi.
Just sharing some of the different methods i ve used for cutting hardieboard siding.
It can be cut and drilled just like wood.
Cutting fiber cement siding siding shears.
You have to make the cuts very slowly.
The advantage of using the circular saw is that you can cut more than one board at a time.
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.
The cleanest way to cut fiber cement siding is by using siding shears.