Not many people are overly enthused when it comes to learning how to seal grout. First off, it’s a tedious job, and takes some effort to seal an entire wall, floor or any other tiled surface. Second, most of us don’t really appreciate the consequences of not sealing grout properly.
If you’ve ever asked yourself “How do I seal grout?” you’ve come to the right place. In this article we’re going to answer that question and show you how to seal grout.
How to Seal Grout: Benefits of Sealing Grout
All kinds of sanded and non-sanded grout, except high-grade epoxy-based grout, need to sealed at least once a year, to prevent moisture from wreaking havoc. Grout is a naturally porous substance, which means that without a protective coating on its surface, moisture can get in and cause a range of problems. And sealing tile grout prevents moisture from getting into and attacking the grout lines.
A protective layer of sealant acts as an impenetrable barrier, repelling moisture and keeping grout safe from the elements. This prevents degradation of the grout by checking and controlling mold, mildew, dirt, grime, staining and discoloration.
No sealer is infallible, however. That means, no matter what kind of grout sealant you use, it won’t be absolutely and completely resistant to everything. This is why it’s a good idea to seal grout at least once a year.
Popular grout sealers that have best grout sealer review are either water-based or solvent-based. Between the two, the water-based variants are cheaper and easier to apply. And on the flipside, they’re not as durable. The solvent-based variants are somewhat more expensive, but last longer.
How to Seal Grout: Simple Instructions
The following steps outline how to seal grout easily.
How to Seal Grout Step 1
The first step is to acquire the tools for the project. To seal tile grout we’re going to need a coarse scrubber, a microfiber cloth, a grout sealant and a bottle applicator. If the grout lines are extremely narrow, you can use a spray applicator instead of a bottle applicator. For all other instances, using a bottle applicator will have better results than using a spray applicator for spray on grout sealer.
How to Seal Grout Step 2
Before you begin sealing grout on floors or walls, prepare the grout lines by scrubbing thoroughly to remove dust and surface stains. Keep scrubbing until all the loose particle come out, and you are left with clean, smooth lines. Next, wipe the surface with a damp microfiber cloth to make sure the lines are even.
How to Seal Grout Step 3
With the work surface ready, fill up the bottle applicator with the grout sealant. Fill the bottle all the way because it’ll be easier to apply, and also you won’t have to refill the bottle as much.
How to Seal Grout Step 4
Now start sealing grout by sliding the roller over the grooves. As you go, the bottle roller will evenly apply a layer of sealant on the lines. Depending on the brand of sealant you use, you may have to apply more than one coating. Read the manufacturer’s instructions carefully for recommended wait-time before applying an additional coating.
How to Seal Grout Step 5
When sealing grout, it is a good idea to work in small sections, and moving on the next section after the first one has been completely sealed. Learning how to seal grout is easy enough, and you’ll get the hang of it within a few minutes.
How to Seal Grout Step 6
Keep applying the grout sealant until you have covered all the lines with a fine layer of coating. Try not to get any of the substance on the tiles because getting it off the tile surface may mean more work for later.
How to Seal Grout Step 7
Once all the grout lines have been sealed, wait for the sealant to cure. You may have to wait anywhere from 12 to 48 hours, depending on the brand and type of sealant you use.
Sealing grout is imperative after any new tile job. Sealing preserves the aesthetics of your tiled surface and also makes it more durable. A properly sealed surface will also repel surface contaminants, meaning you won’t have to clean the tiles and grout lines as frequently.
For areas that receive a lot of moisture, such as bathroom walls, it is a good idea to reseal grout at least once a year. A few minutes of labor will reward you with beautiful, well-maintained walls and floors.
If want to learn how to seal tile shower walls and want to learn more about How To Seal Grout take a look at some of the other resources on this site.