What is Efflorescence?

Posted by Bob Bulmer on Wed 3rd October 2007 at 06:00 AM, Filed in DecorSurface Finishes

Efflorescence is caused by water leaching minerals and chemicals from mortar, plaster and brickwork. The result can be an unsightly white blemishing of walls and surfaces.

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How to Treat Efflorescence?

Using a heavy duty steel brush, simply rub the white Efflorescence off. A powerful jet wash can help in removing particularly stubborn areas.

Once the wall is cleaned up as far as possible, coat it with an alkali resisting primer or stabilising solution.

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