Efflorescence is a white material that appears on brick as ... The post How to Handle Efflorescence on Brick Chimneys ...

Spalling is a fancy term that essentially just means your chimney brick is crumbling. To fix spalling, you often need to replace the bricks and mortar joints, as well as reseal the area ...

White staining on chimney masonry ... Spalling occurs when moisture is getting into the chimney bricks, freezes, and expands. Large sections of the brick then turn to dust and crumble away ...

The main purpose of the chimney crown is to protect the brick and mortar chimney structure from water. The crown should not be confused with the chimney cap, the covering placed on top of the ...