How is efflorescence treated on historical structures?

What Causes Efflorescence? · The masonry structure must contain water-dispersible minerals. · There must be sufficient moisture present to liquefy those minerals. Efflorescence refers to the unsightly, chalky, deposit that can be found on the surface of concrete, brickwork, pavers, or other masonry. This technical bulletin addresses concerns and questions about the causes, prevention and treatment of efflorescence and mineral film discoloration on. How to remove efflorescence · When treating an outdoor wall, make sure the temperatures will be above freezing all-day · Simple washing can sometimes remove ... Efflorescence is due to excessive amounts of water, humidity, cooler climates and dampness in substrate or adhesive. Tilers should take care to force the grout ... Mar 18, 2016 ... Low temperatures, moist conditions, condensation, rain, dew, and water added to the surface of fresh concrete to assist troweling and curing help promote ... Aug 6, 2016 ... It can cause paint to peel and can even lift floor tiles that were applied directly to the concrete floor! Sometimes if a wall or floor is ... The bottom row has also shows soluble salts (SOLU test). Soluble salts on a porcelain mug are causing plucking. This picture has its own page with more detail, ... Efflorescence is caused by water damage to your chimney brick and can be an indicator of more significant problems. Contact a chimney expert today! Efflorescence is not dangerous, but it can lead to moisture problems causing structural damage to building materials.