
How to Seal Terrazzo Tile
- 1. Clean the floor with a neutral detergent. ...
- 2. Cover surrounding walls, door frames, baseboards and cabinets with plastic sheeting. ...
- 3. Strip the floor to remove old sealers, wax coatings or salt deposits that have built up. ...
- 4. Rinse the tiles and remove all traces of the stripper. ...
- 5. Leave the tiles to dry for one hour after removing all sealers. ...
- Pour the sealer into a shallow pan.
- Use a soft cloth or a lamb's wool applicator to apply the sealer to the floor. If you have a large shower floor, apply the sealer to 6 to 8 square feet of floor space at a time. ...
- Let the sealer dry overnight.
How do you seal a terracotta tile shower floor?
Whether your shower flooring comprises terrazzo tiles or is a solid, poured terrazzo floor, it needs to be sealed, just like any natural stone floor, like marble or travertine. Among the many types of sealants, choose a waterproof one developed for natural stone for the best protection. Pour the sealer into a shallow pan.
How do you seal a terrazzo floor?
Seal the Floor Using a paint brush, initially spread a thin layer of sealant around the perimeter of the terrazzo tiles. Then, using a paint roller, apply sealant to the rest of the surface of the tiles. You can use an extension handle to ease your workload in certain areas.
How do you remove Terrazzo from a shower base?
Larger repairs require that the entire shower base is thoroughly cleaned. Scrub the tile with a multipurpose shower cleaner and rinse well to remove all residue. Once the area is dry, apply paint stripper to the tile to remove the remaining sealant that covers the terrazzo.
How much area does it take to seal a shower floor?
If you have a large shower floor, apply the sealer to 6 to 8 square feet of floor space at a time. Wipe up the excess sealer immediately to avoid stains and sealant residue. Let the sealer dry overnight.

What do you seal terrazzo with?
Water-based sealers are recommended for terrazzo floors.
Does terrazzo need to be sealed?
Due to the concrete portion of the flooring, terrazzo floors should be sealed to protect the grouting and to avoid penetration of stains into the floor. New floors may be sealed with a water-based sealer formulated for hard surfaces. A more permanent sealer could be used as well.
Is terrazzo good for shower walls?
Yes, terrazzo can be used in a shower. Bear in mind that terrazzo-look porcelain tiles are lighter so may be more practical for use on partition walls, for example, but overall, terrazzo is a practical, durable surface that can take the wear, tear and wet conditions of a shower room.
What product is good for terrazzo?
Terrazzo floors should be cleaned only with a neutral pH cleaner such as Revitalize™ or Stone & Tile Cleaner. Avoid all-purpose cleaners or soaps containing water soluble, inorganic, or crystallizing salts, harmful alkali or acids.
Should terrazzo be waxed?
Wax is commonly used on terrazzo and ensures the floor remains high-lustre with the required slip coefficient (resistance). However, its removal and reapplication can reduce the life of a terrazzo floor.
How do you maintain terrazzo?
Weekly damp mop a lightly soiled terrazzo floor with a neutral cleaner. Heavily soiled floors should be scrubbed with a mechanical buffing machine and a neutral cleaner. Mop up all residue with clean water before the floor dries. Allow the terrazzo floor to dry and buff with a dry brush.
Is terrazzo water resistant?
Serious Durability Even outdoors, your terrazzo flooring will likely long outlive any other flooring material with minimal maintenance. Since terrazzo flooring isn't made with surface cracks or breaks, it is surprisingly weather- and waterproof.
Is terrazzo hard to maintain?
Although durable, terrazzo can be a bit complicated to maintain when compared to other hard floor options, such as vinyl composition tile. Make sure you know how to clean, buff, and burnish these floors before you take on the job of caring for one.
Is terrazzo suitable for bathrooms?
With Terrazzo's non-porous quality, it is the safest, most hygienic flooring material for bathrooms and other indoor living spaces everywhere.
Can you use Dawn dish soap on terrazzo floors?
To clean terrazzo, make a basic cleaning solution by mixing dish soap, rubbing alcohol, and water in a spray bottle. Then, spritz any dirty or hazy spots on the terrazzo.
Can you use vinegar on terrazzo floors?
Although vinegar is a great cleaner for many flooring types, it should NEVER be used on your terrazzo flooring. Vinegar's acidic properties can dull your terrazzo floor, and in some cases, surface etching. Don't scrub your terrazzo floors with abrasive materials.
Can you use Pine Sol on terrazzo floors?
3. Never use Fabuloso, Mop n' Glo, Pine Sol, Mr. Clean, Vinegar, and the list goes on and on….. Only PH NEUTRAL CLEANERS! 4.
What are the disadvantages of terrazzo flooring?
One of the disadvantages of terrazzo is that the surface does not retain heat well during the winter months, making the floor feeling a tad cold. Unless you have a heat insulator beneath the terrazzo, this may cause discomfort to those who walk across the floor barefoot.
How can you tell if terrazzo is sealed?
Pour a little water onto the surface and level out with your finger and observe. If the water is absorbed then your surface is in need of sealing as soon as possible. However, if the water turns into small balls and is repelled then your surface has been sealed.
What can you not put on a terrazzo floor?
Ammonia and acid-based detergents and cleaning solutions, coarse scrubbing pads and alkaline strippers are the kind of products you should not use on your terrazzo floors. These types of products contribute to the deterioration of the terrazzo stone chips.
How long does terrazzo last?
Terrazzo will typically last the lifetime of any building structure, evident in buildings built over 100 years ago. A poured-in-place epoxy terrazzo system will last between 40 to 100 years, even longer with proper care.
How do you seal terrazzo?
The floor is cleaned using fresh water and neutral cleaner then left to completely dry. Once the terrazzo floor is dried, an installer will apply a thin coat of seal er to a microfiber pad. Installers will apply sealer in thin coats over heavy coats.
What is the purpose of a terrazzo sealer?
The purpose of the sealer is to protect the aggregate and the terrazzo itself from the elements of dirt, moisture intrusion, and stains. Sealers also enhance the aesthetics of the terrazzo floor.
Should terrazzo be sealed?
According to the National Terrazzo and Mosaic Association, all terrazzo should be sealed. It is common practice that a terrazzo contractor installs a sealer recommended by the manufacturer. Sealing is required to display the true color of aggregates and must be resealed occasionally.
Where to install mats for terrazzo?
Install mats in transition areas, where carpet or other types of flooring end and the terrazzo floor begins.
What is terrazzo made of?
Terrazzo is made of marble chips and was once known as the “poor man’s marble floor.”. It also contains glass and other aggregates embedded in tinted cement. Once installed, terrazzo is leveled and polished to a pleasantly appealing sheen. Terrazzo made its entry into North America in the late 1880s. However, it would often crack ...
Why do you need mats for terrazzo?
Mats Prevent Deterioration. While terrazzo is generally long lasting—and is still found in old palacios and palazzos in Italy—it can succumb to deterioration. Moisture, soil, and foot traffic can all take a toll on terrazzo. That’s why installing a high-performance matting system designed to capture and trap soils and moisture is important.
How to use scrub free stripper?
Scrub-free strippers eliminate the need for a machine scrubber. Simply mix the stripper and apply it to the floor using a flat mop. Follow the dwell time recommendation provided by the manufacturer. Autoscrub the floor. You will need an automatic scrubber for the next step—deep cleaning the floor.
When did terrazzo come out?
Terrazzo made its entry into North America in the late 1880s. However, it would often crack after installation, so developers lost interest in terrazzo and it went out of style.
Is Terrazzo hard to maintain?
Although durable, terrazzo can be a bit complicated to maintain when compared to other hard floor options, such as vinyl composition tile. Make sure you know how to clean, buff, and burnish these floors before you take on the job of caring for one.
How to make terrazzo shower base?
Work fast so the epoxy doesn't begin to set and harden. With a mixing stick or small brush, gently apply the mix from the cardboard onto the fine line or small chip in the terrazzo shower base. Allow the area to dry for at least 24 hours before using the shower.
What is terrazzo made of?
Tips and Precautions for Terrazzo. Terrazzo is designed from bits of marble or granite that are embedded into treated concrete. The eco-friendly material is then polished to a high sheen.
Why seal terrazzo?
In addition, sealing your terrazzo has an aesthetic benefit, as it leaves your floor looking shinier and more visually appealing.
What is terrazzo flooring?
This beautiful flooring material is usually a combination of cement or epoxy and chips from various types of stone including marble, granite, and quartz.
How long does it take for sealant to dry on a floor?
Also, the best way to ensure you fully cover the entire floor area with sealant is to slightly overlap your roller strokes. Once done, give it about half-an-hour to dry up; after-which you should use a dry mop to wipe off excess sealant.
Do you need to seal terrazzo?
Terrazzo floors usually need to be sealed since the cement part of the terrazzo is susceptible to stains. What’s more, sealing terrazzo also protects the flooring against mold and mildew. Water-based sealer may be used for the newly installed floor while a more permanent sealer would be a good option for old terrazzo floors.
Do you need to prep terrazzo before sealing?
To ensure the proper shine and maximum floor protection, you need to prep your terrazzo floor before sealing it . Prepping the floor involves multiple steps, as discussed below;
Do you need to reapply terrazzo sealer every year?
Surface sealers, meanwhile, serve more of an aesthetic purpose and don’t need to be re-applied every year.
Is terrazzo floor sealer porous?
Most modern sealants leverage the power of advanced technology to facilitate micro-molecular bonding with the surface of the terrazzo- thus making it impermeable/non-porous. When shopping for an appropriate sealer/sealant for your terrazzo floor, keep your flooring needs in mind. Do you prefer a high gloss finish? Do you want maximum protection against oil-based and water-based stains?
