How an exquisite polished concrete floor is realized?

Sep 09, 2021

How an exquisite polished concrete floor is realized?

The polished concrete floor can be seen in the sentimental cafes, stylish and exquisite offices, and even warm and tasteful home villas in the shopping mall.

With the continuous improvement of polishing equipment and grinding technology, whether it is a new or old concrete floor surface, it can be ground into a high-gloss and durable floor without waxing or coating.

However, during the specific construction, it is found that it is not easy to create a high-quality polished concrete floor. Let's analyze its construction process.

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Step 1: rough grinding and leveling

Use 60# diamond metal grinding discs to dry-grind the plain ground, and repeatedly polish it vertically and horizontally until the concrete surface is even and smooth.


Step 2: Hardening the base layer

1:2 dilute the concrete siliceous crystal hardener, and sprinkle the diluted hardener on the surface of the concrete, and use the dust pusher to push the hardener evenly. Keep the ground moist for one hour. During this period, if the hardener is completely absorbed by the ground, refill the hardener.


Step 3: fine grinding

After 4 hours of natural curing after hardening treatment, 50#/150#/300#/500# diamond resin grinding discs are used in turn for dry grinding treatment, and they are uniformly polished vertically and horizontally. The scratches left by each polishing process to the previous polishing process disappear. After the road is sanded, the dust left by the sanding must be cleaned up.


Step 4: Coloring

Protect the non-colored parts and walls of the finished product. Roll the coloring agent evenly on the surface of the concrete with a roller, and spread the coloring agent evenly with a dust pusher until it is completely and evenly absorbed by the concrete.


Step 5: Fixing

Sprinkle the concrete silicon crystal hardener or the concrete fixing hardener evenly on the surface of the concrete, and use the dust pusher to push it evenly.


Step 6: Fine grinding and polishing

Use a high-speed polishing machine with 2# diamond polishing pad (equivalent to 1000# polishing pad) to polish until a deep glass luster appears.

Only after this rigorous six-step construction, the polished concrete floor can guarantee the quality of the floor and become one of the necessary floor materials for shopping malls and factory workshops.