Finished Basement ⚡ Make cuts by snapping chalk lines to mark and then score it which has a utility knife as deep because the blade will penetrate. Then snap the sheet just like you narrow drywall. For those who have a little Place or an aged-shaped place in the basement, https://medium.com/@a.l.e.xzhi.gl.at.y/luxury-living-below-elevate-your-toronto-home-with-a-basement-renovation-fit-for-royalty-18340e425584