Shiplap Tool shown for air duct insulation

What a Shiplap tool is used for. How to properly cut ductboard with the Shiplap tool. when making duct work, always need to make sure the hvac duct work has a sealed system
this is used for air duct systems using flexible duct, linear diffusers
or trunk line

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- David

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Видео Shiplap Tool shown for air duct insulation канала David Jones