Like the score and snap method set a straightedge across your sheet.
Cut concrete board siding.
Lay your cement board out on a work table or between two saw horses.
Draw a line with a carpenter s pencil where you want to cut the board.
To keep dust to a minimum use a circular saw that s equipped with either a dust collection bag or electric fan that.
This old house general contractor tom silva shares his secrets for working with fiber cement siding.
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You have to make the cuts very slowly.
With the cement board flat use a ruler to guide your pencil as you mark a line where you want to cut the board.
It s available in a variety of sizes and shapes to match many of the old siding shingles installed over the last 60 years.
For a slow but virtually dustless way to cut siding use power.
When cutting fiber cement siding with circular saw use a blade that has only four or six teeth.
Wait for the saw blade to warm up and come to full rpm before.
Make sure the line is straight and visible.
It is a concrete product that is light flexible and has a woodlike finish.
It can be cut and drilled just like wood.
James hardie 8 25 in x 144 in hz10 hardieplank cedarmill fiber cement lap siding.
Mark where you d like to cut the board.
Use your eyeware and ear protection.
The advantage of using the circular saw is that you can cut more than one board at a time.
For pricing and availability.
For pricing and availability.
Unlike score and snap you ll need to use a surface.
Just sharing some of the different methods i ve used for cutting hardieboard siding.
Use a specialized blade used with the saw such as mikita hardiblade or dewalts filber cement blade.
These are specialized to reduce the dust caused from cutting these planks.
Fiber cement siding accessories.
Then you get the diameter of inches in a drill and the series of a bore that near the spaced holes and the outline.
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You may need to trace over the line a few times to leave a mark that you can see well.
Cement fiber siding is a commonly used building material.