Asked by: Dayane Aiello
business and finance construction industry

Is Thinset the same as concrete?

Last Updated: 30th January, 2020

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thinset noun: (also called thinset mortar, thinset cement, dryset mortar, or drybond mortar) an adhesive mortar made of cement, fine sand and a water retaining agent such as an alkyl derivative of cellulose. It is usually used to attach tile or stone to surfaces such as cement or concrete.

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In respect to this, does Thinset stick to concrete?

Whether you have cracks, chips or just a stained concrete slab, Thinset helps cover the old surface and create a new problem-free area. The thin mix is laid over the old concrete, slipping into cracks and crevices, hardening quickly into a smooth surface.

Additionally, is thin set a mortar? Thinset or mortar (or thinset mortar, thinset cement, dryset mortar, or drybond mortar) is an adhesive made of cement, fine sand, and a water retaining agent such as an alkyl derivative of cellulose. Many thin-sets have latex and polymer additives in them designed to increase bonding strength.

In this manner, can I use regular mortar instead of thinset?

Thinset represents a modern alternative to the traditional mortar bed. It consists of cement, water and very fine sand, resulting in a thinner mortar generally applied no more than 3/16 inch thick. Finally, thinset generally isn't recommended for large or heavy tiles.

Can cement be used by itself?

Cement is a fine binding powder that is never used alone but is a component of both concrete and mortar, as well as stucco, tile grout, and thin-set adhesive. Mortar is composed of cement, fine sands and lime; it is used a binding material when building with brick, block, and stone.

Related Question Answers

Cole Weje

Professional

How do you prepare concrete for Thinset?

Start by sweeping your concrete floor to get rid of all dust and debris. Then clean with a wet mop of plain water. Use a few tablespoons of a degreasing cleaner in warm water and scrub the concrete with a scrub brush. Finally, rinse thoroughly.

Fariza Maira

Professional

Can you mix Thinset with cement?

Portland cement is used in thinset to provide the bonding mechanism; sand is added to temper the cement; and a liquid latex mortar additive is added to give the thinset pliability, allowing the materials to expand and contract without cracking. This process will allow you to make more thinset for less money.

Jonas Vilarrubi

Professional

Can you install tile directly on concrete?

While you can install tile directly on concrete, problems erupt when the concrete cracks or shifts. All of the movement in concrete is transferred to the tile. Cracks in concrete immediately become cracks in the tile.

Bina Steinbusch

Explainer

Is Thinset waterproof?

Thinset is designed to adhere well in a thin layer that's typically not greater than 3/16″ thick. Although thin-set is not waterproof, it is isn't water soluble. When moisture is present, it will not return to a liquefied state as mastic would.

Weibin Magriña

Explainer

How thick can you apply thinset?

The terms thinset cement, thinset mortar, dryset mortar, and drybond mortar are synonymous. This type of cement is designed to adhere well in a thin layer - typically not greater than 3/16th thick. For example, a 3/8" notch trowel will produce a 3/16th inch thick coating after the tiles are pressed in to the cement.

Bhima Schmittges

Explainer

Can you use thinset to level a floor?

You can use thinset to install tile over an uneven cement floor and leave the floor perfectly level. You can also use thinset mortar to level out an uneven cement floor or fill small holes in the floor without installing tile.

Todor Mylene

Pundit

What happens if Thinset is too thick?

The most likely dangers of using it too thick are cracks (see photo), delamination, and lippage. Please note that the thinset being shown as a patch in the previous pictures is one designed to be used on plywood (an ANSI A118. 11 mortar). If you try to do that with an el-cheapo thinset, good luck.

Augustin Freischmidt

Pundit

Should I use modified or unmodified thinset?

It's important to note that latex-modified thinset can still be used between the membrane and the subfloor because it is not impervious. However, unmodified thinset should be used between the membrane and the tile. Please contact WarmlyYours for details if your tile manufacturer requires the use of modified thinset.

Talisha Argul

Pundit

Is there a difference between mortar and thinset?

The differences between grout, thinset, and mortar for tile projects: Mortar: Mortars are used to bind one surface to another. You might spread mortar on the foundation to get your tiles to stick to the floor and stay in place. Thinset contains sand, water, and cement.

Oihane Ceallach

Pundit

Will mortar stick to old mortar?

Concrete, mortar or similar materials are not designed to stick or bond to old surfaces. You will not get any satisfactory results if you simply add new mortar to old. It just doesn't work. Using a modified thinset mortar would be the preferred method for this type of installation.

Johnnatan Tzederbaum

Pundit

What is the purpose of thinset?

Thinset (also called thinset mortar, thinset cement, dryset mortar, or drybond mortar) is an adhesive mortar made of cement, fine sand and a water retaining agent such as an alkyl derivative of cellulose. It is usually used to attach tile or stone to surfaces such as cement or concrete.

Arkadiy Straatman

Teacher

Can I use tile adhesive instead of mortar?

Mortar is commonly used to attach tiles to drywall or flooring. However, tiles can also be installed using an organic tile adhesive called mastic, or in select cases with epoxy. Mortar can be used with most tiles, and glass and stone tiles typically require mortar.

Salas Tushaus

Teacher

What color thinset should I use?

The most common adhesive for setting tiles is thinset mortar—that is, mortar designed to be applied in a layer no more than 3⁄16 in. thick. Most of these mortars are available in either gray or white. If you intend to use a dark-colored grout, choose a gray mortar; choose white if your grout will be a light color.

Wlodzimierz Celaeta

Teacher

How thick should a mortar bed be?

For residential floors, a mortar bed thickness of 3/4″ is acceptable. For light commercial duty floors, a 1-1/4″ thickness is might be recommended. If a thicker floor was recommended,the suitable reinforcement could be2″x2″ 16/16 wire set in the middle of the bed for greater strength.

Manex Kuma

Teacher

How do you remove Thinset?

Hammer your 1 in (2.5 cm) putty knife at a 45-degree angle to the thinset.
  1. You can also use a masonry chisel that is the same width.
  2. Continue removing the thinset in small chunks until you've removed enough to accommodate your new tiles.
  3. Always use a putty knife with a hammer-end handle and sharp blade.

Heidrun Kogerup

Reviewer

How long should mortar set?

Mortar must set at least 24 to 48 hours before grouting. Apply mortar when the ambient air temperature is between 50 and 100 degrees Fahrenheit. Ideally the room temperature shouldn't exceed that range for at least 72 hours after application. The area should be well-ventilated but not exposed to high wind or heat.

Svetla Limones

Reviewer

Which side of cement board faces out?

Cement board has a smooth side and a rough side. Face the rough side out if you will be using thin-set mortar adhesive to install the tile but the smooth side out if you will be using latex mastic.

Zhiguo Muñez

Reviewer

How do you remove dried thinset?

Remove dried thinset to reveal a clean tile surface.
  1. Fill a bucket with warm soapy water.
  2. Dip a sponge into the soapy water.
  3. Wipe the tiles dry with a rag.
  4. Scrub the surface of the tiles with a foam scrubbing sponge that has a textured side.
  5. Position a chisel on the tile surface.

Makha Jubany

Reviewer

Can grout be used as cement?

While cement grout is frequently used in tile work, it's really not the best choice. Cement-based grout products are thinner than mortar and building cement, allowing it to flow better into cracks and other areas.