Seasonal or structural movement reopens a finish joint.
Repeated photos showed seasonal opening without broader movement indicators.
A recurring straight crack followed a board joint and seasonal movement while doors and floor levels remained stable.
Geometry, material and change over time separate cosmetic finish movement from structural movement.
Foundations, beams, columns, bearing walls, floors and roof framing that carry loads.
A repaired finish crack returns seasonally.
The canonical address, page title and social preview stay attached.