In case you have a hole inside the ceiling, hold a straightedge throughout it, evaluate to your framing and cut spacers to that thickness. Screw a spacer for the joist or truss to produce a flush surface for the new drywall. This easy but vital test commonly costs in between http://popcornremovalcost71471.mpeblog.com/13801548/the-fact-about-how-to-remove-popcorn-ceiling-with-asbestos-that-no-one-is-suggesting