Spring in Chicago: Time for Cleaning Efflorescence from Brick
Bricks naturally contain water-soluble salts. When moisture penetrates the brick, salts make their way to the surface and when the water evaporates, a white powdery substance containing salt is left behind. Water from behind or underneath the brick, poor caulking, bad flashing or underground water migrating up can cause efflorescence. How to Remove Efflorescence Removal […]