Why Does Plaster ((free)) Crack

Water seeping behind the plaster causes the wooden lath (in older homes) or the blueboard (in newer ones) to swell. This pressure pushes against the plaster, causing it to crack or even fall away from the wall in chunks. 4. Poor Workmanship or Low-Quality Materials

New homes often experience "settling" as the heavy materials compress the soil beneath the foundation. This slight downward shift puts tension on the rigid plaster, causing it to snap. why does plaster crack

Happens weeks later as the last of the moisture leaves the hardened matrix. The Secret Geometry of Cracks Water seeping behind the plaster causes the wooden