Sagging Joice Attic Ceiling

Undersized joists in the attic floor had bowed and then the keys in the plaster ceiling pulled away from the joists.

Sagging joice attic ceiling.

1 if the joists are exposed at the moment and easily removed and reasonably square you might be able to flip them over. You can correct a sagging ceiling by overlaying a two piece strongback on the joists. Sagging in a ceiling may be caused by undersized drywall. Sagging ceiling drywall always indicates a problem that needs correction and it adds a touch of shoddiness that no room needs.

Then use idea 2 below to really beef it up. Ceiling drywall that sags between joists or trusses is sometimes called pillowed drywall. At the time of construction nails rather than screws regularly were used to attach wood lath to joists and the nails had slipped right out. Spacing of ceiling joist or trusses.

If a ceiling is bowed sagging or dropped down then the reason may relate to a structural issues. If the ceiling joists or trusses supporting the ceiling drywall is spaced too far apart then sagging may result and the stress from this may create. I was able to do that recently with equally old and sagging joists i put some weight on them from above and they came back to pretty close to straight and so it has worked fine. If it is sagging because it got.

Sometimes they come about when different materials are used between the frame and the joists. How to fix sagging drywall ceilings. A general contractor sistered new joists to the existing ones. You either have to replace 1 2 in.

They often occur because of warps from weather and temperature. Or add furring strips and a second layer of 5 8 in.