Special Surface Treatment Operation Method Of Terrazzo

Mar 17, 2025

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As a beautiful and durable decorative material, terrazzo's special surface treatment can show unique texture and visual effects. The following introduces several common special surface treatment operation methods of terrazzo.

Rough grinding is the basic step of special surface treatment of terrazzo. First, the surface of terrazzo is polished with a coarse grinding stone to remove impurities, laitance and uneven parts on the surface. During the rough grinding process, ensure that the grinding is uniform and the force is moderate to avoid excessive wear marks.

Fine grinding is to further refine the surface on the basis of coarse grinding. Use fine grinding stone to polish terrazzo several times to make the surface gradually smooth. After each grinding, rinse with clean water to remove grinding chips and prevent scratches on the surface.

Acid etching can bring unique texture effects to terrazzo. Apply acid etching agent evenly on the surface of finely ground terrazzo, and the acid etching agent will react chemically with the minerals on the surface of the stone to form a natural concave and convex texture. The time and concentration of acid etching need to be adjusted according to the specific material of terrazzo and the desired effect. After the acid etching is completed, rinse thoroughly with clean water and wipe dry with a clean cloth.

Polishing is the key link in the special surface treatment of terrazzo. Choose the right polishing agent and terrazzo polishing machine to polish the finely ground terrazzo. During the polishing process, keep the speed of the polishing machine stable and the pressure uniform, and clean the surface stains while polishing until the terrazzo surface presents a bright mirror effect.

In addition to the above common methods, there are some innovative processing technologies, such as sandblasting and high-pressure water washing. Sandblasting can form different textures and patterns on the terrazzo surface by controlling the size of the sand particles and the spray pressure.

Mastering these special surface treatment operation methods of terrazzo can add unique charm to terrazzo and meet different decoration needs.

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