How to Prevent, Treat and Remove White Discoloration from Concrete When efflorescence appears, it can be an unsightly problem for your concrete project. May 28, 2020 ...

Q We have efflorescence on the garage floor. It's in a pattern across the floor to the left and right of minor cracks. We hired a painter, who cleaned and power-washed the floor, treated it with ...

To remove efflorescence from concrete or another surface, try brushing it off first. Use a strong, stiff brush for best results. You can also use either a standard garden hose or a pressure washer ...

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 ...

There are several ways to remove the white staining of efflorescence. ... A gallon of concrete sealer costs less than around $30 and will cover about 250 square feet.

Question: I am experiencing a white powder coming up through the basement tiles in my 40-year-old Charleswood home. Can you recommend a cure? Possibly, a sealer that I can purchase and apply myself.