Roof Leaked And Niw My Ceiling Plaster Is Cracked

House settling and temperature or moisture fluctuations in an attic which result in the expansion or contraction of framing members.

Roof leaked and niw my ceiling plaster is cracked.

Small cracks can be repaired by applying plaster. Lay drywall jointing compound along the crack on top of the tape. Large cracks and a bowed ceiling. If your ceilings are plastered cracks are often attributable to weathering of the plaster.

If you live in a home with plaster ceilings and you begin to see cracks they may be caused by moisture and or movement. If the crack is between drywall sheets along ceiling joists then use drywall screws to hold the two sheets of plasterboard immobile and approximately level with each other. In addition water damage from roof or plumbing leaks can discolor plaster and cause peeling or efflorescence the leaching of salts and minerals to the surface. When plaster begins to pull away from the lath there is a chance it may fall away from the wall or ceiling and come crashing down.

Ceiling cracks in plaster ceilings. These show up on both ceilings and walls but can be the most dangerous on ceilings. Delaminating cracks these cracks are a sign of plaster pulling away from the lath behind it. Typically plaster ceiling cracks have two causes.

While unattractive cracks in your ceiling usually aren t a cause for alarm unless they accompany other problems such as blackened drywall or a known leak. Some plaster is of poor quality and this may cause the plaster to crack and crumble.