Why Climate Matters: Humidity and Freeze–Thaw Cycles in Quebec
Quebec is known for its rapid free-thaw events, particularly in the spring and fall. It is during these times when air and/or ground temperatures move above and below zero degrees within a short period of time. It is well known that these climate cycles can wreak havoc on building infrastructures such as stone foundations, wooden features, and, yes, grout and sealant.
Outside temperatures can impact indoor humidity. With high indoor humidity levels, floor tiles are more vulnerable to mold and mildew if they aren’t sealed properly.
This is why it’s important to choose your grout and sealant correctly. When laying floor tiles (particularly in areas such as bathrooms, kitchens, and basements, where mold and mildew are more likely to develop due to humidity levels), it’s important to ensure you choose a high-quality sealant and ensure you grout your tiles for long-term durability. Otherwise, it may damage your floors and they’ll need replacing more often.
In short, seasonable changes in temperature and moisture put extra stress on grout and sealant. Keep reading to learn how to mitigate these factors for your Quebec home.
Link: https://eco-depot.ca/en/product-category/installation-and-maintenance/installation-materials/
Types of Grout: Cement, Epoxy, and Flexible Options
Just as there are different types of floor tyles, there are different types of grout.
Cement-based grout is affordable and versatile. There’s a reason it’s often recommended for kitchens and bathrooms. While it is durable, it is porous. Sealing it properly is paramount. One way to boost water resistance and flexibility with cement-based grout is to add polymers that repel water and dirt, increase color uniformity, and reduce absorption. Example: Ultracolor Plus FA
Epoxy grout is already highly resistant to water, stains, and chemicals. It’s perfect for showers and kitchens, but it is more expensive. The extra cost of a grout like Kerapoxy is well worth it, especially in high-traffic areas like mudrooms, showers, and utility rooms.
A flexible, or polymer-modified, grout is better at handling expansion and contraction in extreme temperatures, such as what you find in Quebec. Flexcolor CQ is a popular professional-grade grout with residential and commercial applications. It’s easy to install and more cost effective than most competitive brands.
Sealants That Stand Up to Quebec's Moisture and Temperature Fluctuations
When it comes to fighting Quebec’s climate and fluctuating temperatures, you want a sealant that delivers on its promise and then some.
- Penetrating sealers soak into the grout for deep protection. They’re good for natural stone and high-moisture areas like basements, bathrooms, and kitchens.
- Topical sealers form a surface layer. They’re easier to apply but may wear down faster in high-traffic zones.
- UV- and freeze-resistant sealants are essential for entryways, patios, or anywhere exposed to outdoor conditions. You want to use a sealant that will withstand those freeze-thaw cycles.
UltraCare Grout Refresh is an excellent sealant that does what it needs to do in any Quebec home, and in any area of your home.
Maintenance Tips: Resealing Your Tile
Ongoing floor tile maintenance is essential. You’ll want to inspect your grout lines once or twice a year. Look for cracks, discoloration, and water absorption.
Every one or two years, reseal your cement-based grout. Epoxy-based grout can go a little longer before resealing, but don’t wait too long. Add an extra year.
When cleaning, use pH-neutral cleaners. In general, you should avoid harsh chemicals that can strip your sealant. Otherwise, you’ll be resealing your tiles more often.
Common Mistakes to Avoid for Long-Lasting Results
Many homeowners think skipping the sealing step of installation is a good idea. Don’t do that. It leaves your grout unprotected, and you can’t afford to do that in Quebec’s temperatures.
If you use the wrong sealant (for example, non-breathable sealer on natural stone), you’ll be replacing those tiles sooner rather than later.
Two other common mistakes Quebec homeowners make is neglecting the expansion joints and applying grout too thick. That could lead to cracking. If that happens, you will likely be fighting mold.
Avoiding all of these mistakes will make your floors last much longer.
