Sanded grout is best for grout lines ranging from 1/8-inch to 1/2-inch. … Because unsanded grout can also be used for 1/8-inch lines, between the two it is recommended that you use sanded grout. Unsanded grout is best for grout lines as wide as 1/8-inch and down to 1/16-inch.

Can you use sanded grout on small grout lines?

Sanded Grout Should Never Be Used For Joints Smaller Than 1/8 Of An Inch. If you try to use sanded grout for a tiling project using joints that are smaller than 1/8 of an inch, you’re going to have some serious problems. … For precision work, unsanded grout is almost always a better choice.

When should I use sanded grout?

Sanded Grout: Sanded grout is used for joints that are greater than 1/8 inch. It’s best for joints greater than 1/8 inch because it resists cracks from shrinkage. This means that your tile and grout will look better for a longer time than with non-sanded grout in bigger grout joints.

Can you do a 1/32 grout line?

“I want a grout line no bigger than a credit card!” Sorry, but a 1/32” grout line will lead to failure. Grout lines need to be at least 1/16” for the grout to even fit, and often larger than that depending on a variety of other factors. For some grouts, like sanded cement grout, 1/8” is the minimum line size.

How small can a grout line be?

Let’s talk about grout size options Finished grout lines will vary from 1/16″ to 3/16″. Note that using the smallest grout possible will increase installation time.

What is the best size grout line for 12x24 tile?

Installing 12×24 Tile: Grouting We used 1/4 inch spacers to achieve the perfect grout lines that you see here and I would definitely recommend using them, even if you think you’re pretty comfortable with tiling.

Can I use sanded grout on ceramic tile?

Unsanded grout should be used in joints that are less than 1/8-inch-wide. It has a smooth texture and clings well to vertical surfaces, which makes it useful for grouting ceramic wall tiles. Sanded grout should be used for flooring and wall tile joints wider than 1/8 inch because it resists shrinkage and cracking.

What is the thinnest grout line for tile?

First, the smallest grout lines, less than 1/8 inch, are ideal for rectified tiles. Rectified tiles are perfectly uniform, with precisely defined edges, requiring the least amount of grout.

Is Single Component grout sanded?

Fusion Pro® the original stain proof, color perfect grout. * This professional grade sanded grout features unsurpassed stain resistance with no sealing required. Its Single Component® formula is ready to use and easy to spread and clean.

Is it OK to use sanded grout in a shower?

Recommended Uses Sanded grout should be your default choice for general use tiling, such as for flooring and walls. … While you can use either sanded grout or unsanded grout for vertical tile such as bathroom or shower walls, unsanded grout provides a better working material.

Article first time published on

How long is sanded grout good for?

Generally, powdered grouts expire after one year, while sealed epoxy grouts have can be stored indefinitely as long as they are not exposed to freezing temperatures. One of the components in powdered grout is cement, which must be mixed with water and allowed to cure in order to become firm and stable.

Can I use sanded grout on glass tile?

It’s important to use a nonsanded grout with glass tiles, as sanded grouts can potentially scratch the glass surface. This grout should only be used with grout lines between 1/16″ – 1/8″ (1.5 mm – 3 mm). If you are considering larger than 1/8″ grout lines with your subway tiles consider using a sanded grout.

Can you grout a small area?

Small or narrow grout joints are often used when installing small tiles, especially on walls, and some installers use narrow joints with natural stone. … Grouting small joints is the same process as grouting wider joints. The challenge is primarily the physical exertion of forcing the grout into the small spaces.

What is the smallest grout joint?

Most rectified tiles should have no grout joint smaller than 1/8”. The smallest grout joint you should ever have is 1/16” and is usually only applicable in stone installations.

Is it OK to use sanded grout on backsplash?

Unsanded grout is most often used on vertical surfaces, such as a kitchen backsplash. … It is also recommended for glass tiles, metal tiles, and polished stone, because sanded grout can scratch them during installation and cleanup. It’s easier to work with, and adheres better to vertical surfaces.

Can you use sanded grout on natural stone?

Cementitious grout exists as sanded and non sanded variations which can both be applied to natural stone tiling. It is important to keep in mind that mortar seams need regular cleaning and sealing due to their somewhat porous nature which makes them prone to dirt and staining.

Can I use sanded grout on porcelain tile?

Sanded grout is recommended for any install using ceramic, porcelain, granites, flamed or brushed marble, terrazzo, rock pebbles or meshed pebbles with a 1/8″ or up grout joint. … Due to this addition, the grout becomes extremely strong, almost like putting colored cement in-between your tiles.

Can I use sanded grout on glossy tile?

While the coarseness of sanded grout may make it a bit more challenging to clean, the sand itself shouldn’t scratch most types of ceramic or glass tiles. However, if you have tile with a high-gloss finish, you should spot-test a small amount of the dry grout on a loose tile prior to grouting and installing it.

Does sanded grout need to be sealed?

The answer is simple, no, it does not need to be sealed. The better question would be, “Should I seal my grout?” Grout is a cement-based product mixed with chemicals, water, and in many cases sand. … They can also be used as a pre-grouting sealer to aid in cleaning grout from the surface of the tile during installation.

Can you use sanded grout as Thinset?

Can you use grout as Thinset? No- it’s not advisable to use grout in place of thinset- as these two don’t boast the same structural strength. As such, grout isn’t able to effectively stick tiles to the concrete subfloor as well as thinset does.

How do you know if grout is sanded?

while unsanded grout is thin and is used for joints that are thin and smaller than 1/8 wide. Sanded grout is thicker because of the addition of sand in its mix. Non-sanded grout is thin with a smoother texture. Sanded grout is suitable for tile joints wider than 1/8 inches.

Can you sand off grout?

Once installed, grout requires very little maintenance. However, because it’s porous, if the grout was not sealed, it may absorb stains. … With a few basic sanding methods, you can smooth out a grout joint or remove a stain, but take care not to scratch the adjacent tiles during the process.

Should you wet tile before grouting?

Make sure it’s damp, not wet, and sweep diagonally across the face of the tile and wipe the grout off the tile surface. On your first few passes, the grout will smear all over the tile and look like a mess — that’s OK.

Can I use thin set instead of grout?

Thinset mortar, commonly used for securing stone to a surface becomes very hard just as a Portland cement grout becomes as it dries. Although the intended use for thinset is not for mortar joints. You can use it on backsplashes and other surfaces that will not see heavy traffic.

Why is my grout so thin?

This is the result of the excess water evaporating as the grout sets, leaving microscopic holes in the structure of the grout and leaving it prone to premature deterioration. If you’ve accidentally added too much water to the mixture, add more grout powder until it resembles the thickness of cake batter.

What kind of grout should be used in a shower?

Epoxy grout is water resistant and made from resins and fillers that help it work like a sealing adhesive. Epoxy grout is a better choice for showers, kitchen, bathrooms, and other damp areas because it is stain resistant and requires no sealing, unlike cement-based grout.

What happens if you use expired grout?

If you try adding new grout over your old grout, the new mixture will not properly adhere to the existing grout or tile edges, leaving your shower open to water damage.

Can I use old tile grout?

If the grout is more than 12 months old, or it has been more than 6 months since you opened it, toss your old grout and buy new. Pre-mixed and powder grout expire 6 months after the package has been opened. All cement-based grouts expire after 12 months if unopened.

What's the difference between on sanded and sanded grout?

Unsanded grout is thinner than sanded grout, so it’s easier to work into narrow joints. Therefore, homeowners should use unsanded grout for any joints less than ⅛”-wide. … The absence of sand makes unsanded grout especially sticky, so it will stay put when tiling a shower wall, backsplash, or other vertical surface.

Can you grout without spacers?

Yes we can, flooring tiles can be layed without spacers by the tongue and groove method or just simpling matching the edge to edge pattern. There are cases when laying tile without grout will probably leave the job looking a lot better. Rectification works for both floor and wall tiles.