If the hole is small enough the simplest solution to cutting a hole into cement board is to use a carbide tipped hole saw and a highly reviewed and rated drill.
Cutting a hole in hardie siding.
Masonry blade rated for low dust and hardie board.
To keep dust to a minimum use a circular saw that s equipped with either a dust collection bag or electric fan that blows dust into a bucket.
The easiest method to cut the hardie board is that you spot the surface and break the sheet along the marked line.
In this video this old house general contractor tom silva shares his secrets for working with fiber cement siding.
This is the same way of cutting the drywall.
Use the score and the snap tools.
When cutting fiber cement siding with circular saw use a blade that has only four or six teeth.
Just sharing some of the different methods i ve used for cutting hardieboard siding.
This method is specifically focused on how to cut a hole out of the cement backer.
This method is different than cutting a circular pattern in your cement board.
Cutting the haride board.
James hardie is the world leader in fiber cement siding and backerboard.
Cutting station best practices.
We ve been providing a better way to build for over 100 years.
James hardie has collaborated with a number of installers to identify easy setups that are effective affordable and will help you meet osha s compliance standards.