Just sharing some of the different methods i ve used for cutting hardieboard siding.
Cut cement board siding.
Unlike score and snap you ll need to use a surface.
This old house general contractor tom silva shares his secrets for working with fiber cement siding.
Mark where you d like to cut the board.
Like the score and snap method set a straightedge across your sheet.
Remember this mark represents the top of the siding piece not the bottom of the second course.
Lay your cement board out on a work table or between two saw horses.
With the cement board flat use a ruler to guide your pencil as you mark a line where you want to cut the board.
These are specialized to reduce the dust caused from cutting these planks.
Measure up from the bottom of the story pole to mark the full width of the first course of siding.
The cleanest way to cut fiber cement siding is by using siding shears.
Cutting fiber cement siding stationary shears.
Cutting fiber cement siding siding shears.
Wait for the saw blade to warm up and come to full rpm before.
You may need to trace over the line a few times to leave a mark that you can see well.
When cutting fiber cement siding with circular saw use a blade that has only four or six teeth.
For the contractor who measures siding jobs by the square mile not the square foot i think the.
Typically siding shears use air.
Makita and hitachi.
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.
This is probably the most popular method for cutting fiber cement siding.
Cut a straight 1 2 so its length runs from the frieze board to the bottom of the first siding course.
Use your eyeware and ear protection.
See below for a shopping list and tools subscribe to.
For a slow but virtually dustless way to cut siding use power.
You can use diamond cutting blades attached to your circular saw or sliding miter saw.