The Grain Report
Repair and Restoration
Repair and RestorationHow to Read Cracks in Brick and BlockHairline, vertical, horizontal or stair-step: what each kind of crack usually means and when to call for help.
Repair and RestorationWhat the White Powder on Your Brick MeansEfflorescence is salt carried out of the wall by water. What it tells you and how to deal with it.
Repair and RestorationWhy Old Brick Needs Soft MortarHard modern cement can crack soft old brick. Why matching the mortar to the wall protects it.

