Tile Grout: Tackling Efflorescence, Haze & Mold Challenges

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Homeowners with tile grout regularly face the uphill climb that is maintaining that good-as-new aesthetic. From leftover residue, everyday stains, and even mold, both ceramic and porcelain tile remain vulnerable to life’s challenges.

However, recognizing these problems early on can mean the difference between a DIY fix and hiring a flooring specialist to resolve them.

Tile Grout Challenge #1: Efflorescence

Because tile is an extremely porous material, it is susceptible to water damage just like many other forms of flooring are. In the event that water seeps underneath the tile flooring, its minerals eventually crystalize. Once that occurs, they form a white residue.

As a result, the tile appears to be stained. Flooring professionals commonly refer to this as efflorescence. For homeowners working with tile grout, the best solution here is actually to contact the flooring specialists right away. once done, they can resolve the existing issue. However, getting in front of it mandates finding the leak before it happens.

Tile Grout Challenge #2: Grout Haze

Over time, homeowners with tile grout may see the surrounding grout lines turn cloudy. This is known as grout haze. Similar to tile, grout lines are porous as well. Oftentimes, dirt and other materials get under them.

Additionally, if the improper cleaning or sealant is used, the remaining residue could cloud the grout lines. Using household materials, such as water and cheesecloth, a rubber grout float, vinegar, and dish soap, you can remove the grout haze. Beyond that, regular mopping will do the trick, too! Just remember to soak up as much water as possible when finished.

Tile Grout Challenge #3: Mold

According to the CDC, mold can bring out a plethora of health ailments, including stuffy noses, sore throats, coughing, wheezing, burning eyes, skin rashes, and even lung infections. One of the most prevalent household problems, mold naturally gravitates to tile grout. This is especially true when homeowners consider the amalgamation of water and other liquids that can live below the materials.

Oftentimes, leaks lead to mold. In addition, cracks in tile facilitate mold openings as well. Unlike the previous issues, mold removal should be accompanied with proper ventilation. When attempting to remove mold yourself, bleach, distilled white vinegar, baking soda, and hydrogen peroxide are your friends. These substances has stronger cleaning capabilities in addition to combatting bacteria.


While efflorescence, grout haze, and mold create household challenges for owners of tile grout, they are very remediable. Everyday DIY solutions can help to fight these problems. That said, on many occasions the time commitment and problem severity are too severe to tackle it on your own.

To restore your tile grout, contact the flooring professionals at Scharm Floor Covering.

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