Efflorescence is a powdery deposit of salts which forms on the surface of bricks and mortar. It is usually white but efflorescence may be yellow, green or brown. Salts enter the wall from various ...

A powdery substance called efflorescence will sometimes appear on stone, concrete or tile surfaces. This shows up as irregular, whitish blotches and is especially frequent around joints and grout ...

I know there have been a few posts in the past about efflorescence and separately about crumbling brick, but I wanted to post in hopes of clearing up some conflicting advice. The interior, exposed ...

A study of the effect of cement in the formation of efflorescence on the surface of ceramic building materials was conducted, specifically clay bricks and cement. Wicking tests were performed with ...

TENNESSEE RIDGE, Tenn. – Within a couple of weeks, Tennessee Ridge leaders should know the source of a white substance that has appeared on the red bricks of the new City Hall building. A ...

Efflorescence is not a rock band. That’s Evanescence. Efflorescence is the white, chalky substance that appears on concrete, pavers, brick, and stucco. It is residue that is left behind when hard, ...

Q: A while back you had a column about what to do if inside or around your fireplace shows a lot of whiteness. My brickwork shows white; there is crud inside both upstairs and downstairs fireplaces.

Q. Efflorescence is mysterious to many. Does it ever stop forming? My brick three-family is about 120 years old and has an exposed brick wall in the back stairwell. I have lived in the house for 45 ...

Jeff Somers is a freelancer who has been writing about writing, books, personal finance, and home maintenance since 2012. When not writing, Jeff spends his free time fixing up his old house. He has ...