Efflorescence forms on basement walls and floors because moisture is traveling through them and is carrying dissolved minerals to the surface.
Efflorescence on basement walls.
But before we brushed on the sealant we needed to treat the walls by removing the efflorescence the white salt like substance that naturally occurs on all concrete surfaces that are exposed to.
Efflorescence is a common problem in concrete and masonry block foundations.
Scrub the section of the basement wall briskly.
Efflorescence on walls is a sign of excessive water in your basement.
Brick and cement are porous so some moisture is naturally moving through them at all times unless special sealants are applied.
The white fuzzy stuff you see along the inside and outside of your basement wall is efflorescence.
The masonry used to build basement walls and floors contains natural minerals like clay and limestone.
Efflorescence is a white powdery film or dusty residue that shows up on masonry surfaces on the inside or outside of a house.
Don t worry this annoying build up isn t hazardous.
Fill a bucket with warm water.
Use a large sponge to thoroughly wet down the efflorescence spots on the walls.
The next step should be waterproofing to permanently deal with the problem.
Efflorescence can look similar to mold but when touched the crystals crumble into a fine powder.
It s usually found on the concrete blocks in basements but can be found many other places.
Efflorescence is simply salt and can be easily removed with efflorescence removers and other cleaning techniques.