To keep dust to a minimum use a circular saw that s equipped with either a dust collection bag or electric fan that.
Cut fiber cement board siding on house.
I recommend the turboshear tsf1a fiber cement pnuematic if you re looking to buy a pneumatic siding shear.
Siding already on wall cutting into installed hardi fiber cement grinder with a turbo blade and a 1x4 to guide you as you score it.
For a slow but virtually dustless way to cut siding use power.
Fiber cement siding is pretty easy to work with mainly just measuring cutting and nailing it in place.
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.
Typically siding shears use air pressure to power them and they shear or cut the siding like a pair of scissors.
Use your eyeware and ear protection.
Fein supercut or similar with carbide grit to square up corners.
The snippers above will make wide radius cuts in fiber cement siding but pacific international s ss410 whippersnapper is the tool you need for amazingly tight radius work like arches radius gable.
It is a concrete product that is light flexible and has a woodlike finish.
You have to make the cuts very slowly.
Remember this mark represents the top of the siding piece not the bottom of the second course.
When you start just make sure the first row is level.
However drilling through cement fiber siding goes better if you use a carbide.
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Measure up from the bottom of the story pole to mark the full width of the first course of siding.
See below for a shopping list and tools subscribe to.
Cut a straight 1 2 so its length runs from the frieze board to the bottom of the first siding course.
This old house general contractor tom silva shares his secrets for working with fiber cement siding.