Popcorn ceilings ... scored to resemble wood planks. These can be attached to the ceiling with a simple grid of 2x4s screwed directly into the ceiling studs and joists. Use nails or screws to affix ...
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12 Tips on How to Remove a Popcorn Ceiling
If the test comes back positive, cover the popcorn with new drywall or tongue-and-groove planks, or hire an asbestos ...