Efflorescence will be triggered by low temperatures humidity condensation and rain.
Stained concrete floors turning white.
There are two types of products you can use for staining concrete floors.
The white residue on the surface of new concrete can be removed only with an acidic cleaner.
Every concrete floor will react with its own unique pattern.
Purchase an acidic efflorescence stain remover available at hardware stores and home centers.
I have complied with the maintenance of the floors and last finished the floors in august.
Why is my concrete turning white.
As the trend to have exposed concrete floors grows the industry is struggling with the problem of unsightly efflorescence especially when it is trapped under a film forming sealer.
The stains are normally white and are present in darker colors more than white or pale colors due to the contrast created by the chemical reaction.
Stains colors or discoloration on concrete surfaces.
When left exposed to the elements or accidental spills concrete often becomes discolored if it wasn t properly sealed.
I moved into a rental that has very dark stained concrete floors.
This article provides a catalog of types of stains found on concrete surfaces.
Methos for removing un wanted discoloration or stains from concrete.
The below concrete stain colors were achieved with surecrete s eco stain a water based semi transparent concrete stain floor concrete color these colors of stain are applied on gray concrete with stain applied at full strength no dilution with two applications and is sealed with a penetrating color enhancing sealer.
Walls floors ceilings including un wanted stains from various causes deliberate concrete coloring processes stains or acid treatments.
If you ve tried cleaning it with normal detergents and water to no avail a few common household chemicals can get rid of the stains.
Efflorescence is a fact of life with most concrete.
Acid based stain and water based stain.
Acid based stain the color palette is more limited but the stain typically lasts longer than water based so it s the best solution for high traffic areas.
Eagle acid stains create marbled variations of color eagle acid stains create marbled variations of color on cured concrete by chemical reaction with the minerals in the concrete.
Once sealed with clear sealer your floor will pop with an elegant look.
To complicate the color issue the trend to go green and use recycled products as partial cement replacements can produce color variations depending on the percentage of recycled material put into the mix the water to cementitious materials ratio and how the concrete is cured.
Per the rental agreement we are only allowed to use bona floor cleaner and water on the floors and they require the floors to be refinished every 6 months.
We are hearing more about efflorescence related issues because of the popularity of stained floors.
Here are the pros and cons of each.