Plaster Cracks In Ceiling

This is a sign of structural damage usually related to a weak wall.
Plaster cracks in ceiling. Repairing small areas of plaster repairing cracks repairing chipped plaster corners small cracks often appear in plaster walls and ceilings usually these are nothing to worry about but it is always worth knowing the signs which may indicate something serious and when professional advice should be sort. If when you push on the wall it flexes as though it has broken away from its support base call a plaster specialist the repair will involve removing the loose plaster and replacing it. As a building becomes older the tiny cracks caused by the continual onslaught of different forces on the house combine and magnify and eventually become visible. In some cases the cracks could indicate a serious problem that needs correction.
Cracks in drywall can be caused by truss uplift or vibrations from an appliance such as a ceiling fan. If your ceilings are plastered cracks are often attributable to weathering of the plaster. The plaster keys holding it to the underlying lath can also crack and break over time causing the plaster to partially separate from the wall. Because wood is flexible and plaster is not you will have cracks form in the ceiling following the join lines of the plasterboard sheets.
Age of the house. House settling and temperature or moisture fluctuations in an attic which result in the expansion or contraction of framing members. Small cracks in plaster are relatively easy to repair with one condition. Cracks that cause concern are those which run across the length of a ceiling and then continue down a wall along the same line.