Cut a straight 1 2 so its length runs from the frieze board to the bottom of the first siding course.
Cut cement board siding.
Use a specialized blade used with the saw such as mikita hardiblade or dewalts filber cement blade.
Mark where you d like to cut the board.
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Draw a line with a carpenter s pencil where you want to cut the board.
When cutting fiber cement siding with circular saw use a blade that has only four or six teeth.
The cleanest way to cut fiber cement siding is by using siding shears.
Typically siding shears use air.
You may need to trace over the line a few times to leave a mark that you can see well.
Make sure the line is straight and visible.
You can use diamond cutting blades attached to your circular saw or sliding miter saw.
For the contractor who measures siding jobs by the square mile not the square foot i think the.
Lay your cement board out on a work table or between two saw horses.
Use your eyeware and ear protection.
You have to make the cuts very slowly.
Like the score and snap method set a straightedge across your sheet.
For a slow but virtually dustless way to cut siding use power.
Wait for the saw blade to warm up and come to full rpm before.
To keep dust to a minimum use a circular saw that s equipped with either a dust collection bag or electric fan that.
Unlike score and snap you ll need to use a surface.
Measure up from the bottom of the story pole to mark the full width of the first course of siding.
This old house general contractor tom silva shares his secrets for working with fiber cement siding.
Just sharing some of the different methods i ve used for cutting hardieboard siding.
This is probably the most popular method for cutting fiber cement siding.
With the cement board flat use a ruler to guide your pencil as you mark a line where you want to cut the board.
Cutting fiber cement siding stationary shears.
Cutting fiber cement siding siding shears.