Then use idea 2 below to really beef it up.
Sagging joice attic ceiling.
How to fix sagging drywall ceilings.
If your ceiling drywall is.
You can correct a sagging ceiling by overlaying a two piece strongback on the joists.
Unsightly ceiling joist sags are a common occurrence in old ceilings.
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.
Ceiling drywall that sags between joists or trusses is sometimes called pillowed drywall.
1 if the joists are exposed at the moment and easily removed and reasonably square you might be able to flip them over.
Sometimes they come about when different materials are used between the frame and the joists.
Sagging in a ceiling may be caused by undersized drywall.
If a ceiling is bowed sagging or dropped down then the reason may relate to a structural issues.
A general contractor sistered new joists to the existing ones.
You either have to replace 1 2 in.
If it is sagging because it got.
Spacing of ceiling joist or trusses.
Undersized joists in the attic floor had bowed and then the keys in the plaster ceiling pulled away from the joists.
Sagging ceiling drywall always indicates a problem that needs correction and it adds a touch of shoddiness that no room needs.
Or add furring strips and a second layer of 5 8 in.
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.