How do you find joists in lath and plaster ceilings?

How do you find joists in lath and plaster ceilings? punch a hole with a large nail through the ceiling to find a joist. once found punch till you find either side of the joist usually a 2inch joist. mark ON THE WALL either side of the joist you then know where to put your … Continue reading How do you find joists in lath and plaster ceilings?