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The Definitive Guide to Terrazzo Flooring

Terrazzo Flooring

  • Terrazzo is a composite material. It is combined by chips of marble, quartz, granite, glass or other preferable material with cement binder like concrete or with epoxy resin.
  • Either poured in situ or using precast tiles.
  • Terrazzo flooring is used both indoors and outdoors as it is durable and resistant.

Pros of Terrazzo Flooring

  • Beautiful and aesthetic: various materials and mixes adds interest
  • Unique flooring: available in various colors, textures, aggregates, customized design.
  • Heat resistance: very good at retaining heat and suitable for underfloor heating systems.
  • Resistance to molds and bacteria
  • Durable, easy to maintain
  • Seamless flooring: can be poured in situ
  • Environment-friendly- option

Cons of Terrazzo Flooring

  • Expensive: varies on the type of aggregate chosen
  • Failure due to cracks: cracks may appear if not installed properly
  • Cold and hard under feet

Sizes

Tiles: 300×300,300×600,400×400,600×400,600x600mm (not exceeding 600mm in its greatest dimension).

Thickness less than 3/8” to 1/2”.

The thickness of epoxy is less when compared to cement terrazzo.

Cut to size: custom order as per design

Types of Surface Finish

 Polished: high gloss mirror-like surface

 Honed: low gloss

 Brushed

How to Install Terrazzo Floor

Terrazzo floor is installed either in-situ or tiles.

In situ:

1. Prepare the surface

The top layer of concrete is removed from the top surface so that a strong bond is created between concrete and terrazzo. Any presence of cracks is filled on the concrete surface. The floor is leveled and any presence of moisture is removed by moisture mitigation system.

2. Use divider strips as per design

Place Divider strips to separate colors, design, and control of expansion joints.

3.Mix terrazzo

Mix the terrazzo using mixing equipment and according to specifications.

Created with epoxy and hardener.

4. Pour terrazzo

Add epoxy to the flooring surface and using a trowel, spread the epoxy and distribute additional aggregates like marble chips and glass pieces over the floor.

  1. Allow the floor to cure
  2. After the floor is cured, use a grinding machine to smooth the floor.
  3. Apply grout mixture if any pinholes are present.
  4. Polish and apply a sealer as per supplier’s directions.

Terrazzo tiles:

Terrazzo tile flooring is similar to installing ceramic tile by using adhesive and grout system.

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