Specialized Cleaning

Crystallizing Stone Floors

First-class deep shine and renewed protection for your natural stone floors. For more than four decades, we have been your trusted partner for the professional restoration of high-end stone floors. Our many years of expertise in working with marble and limestone ensure masterful results.

Gebäudereinigung Pospischil GmbH & Co. KG performs the stone floor crystallization process for you throughout North Rhine-Westphalia and beyond, even on heavily trafficked or historic flooring. Enjoy an extended lifespan for your floor with minimal maintenance. Make a great first impression on all visitors that enhances your image!

Contact & Consultation

We look forward to hearing from you and will be happy to provide you with a free, no-obligation consultation.

How does stone floor crystallization work?

Stone floor crystallization is a chemical-mechanical process for the sustainable surface treatment of calcareous natural stones. Unlike floor sealing, in which a protective layer is applied to the floor, crystallization transforms the stone surface itself—a protective surface change takes place.

How exactly does the crystallization process work? Calcareous natural stones naturally contain calcium carbonate. During crystallization, a crystallization solution (or powder) is applied to the floor and worked into it using a single-disc machine. The heat generated by friction, combined with the mild acid, triggers a chemical reaction: The solution reacts with the calcium carbonate in the stone and converts it into extremely hard calcium fluoride on the stone’s surface. This creates tiny, high-gloss microcrystals on the surface that protect the stone and produce a deep, mirror-like shine.

Natural New Luster: A stunning mirror-like shine for high-quality floors that highlights the natural grain

Greater durability: Natural hardening for a more durable stone surface that is protected against wear and tear

100% Breathable: Without a coating, the natural stone remains open to vapor diffusion and retains its natural properties

Easier Cleaning: The denser pores make it harder for dirt to penetrate, which saves on routine cleaning costs

Why Pospischil?

For which types of natural stone floors is the crystallization process suitable?

The floor crystallization process is suitable exclusively for calcareous natural and artificial stones such as marble, limestone, travertine, terrazzo, or agglomerated marble. Unfortunately, crystallization does not work on granite or quartz-containing stones. The reason is that granite, gneiss, quartzite, and slate lack the necessary calcium content for the chemical reaction.

A typical application for natural stone crystallization is the restoration and gloss enhancement of dulled indoor marble and limestone floors. Even previously polished, finely ground natural stone floors that have lost their luster provide the perfect foundation for a new mirror-like shine!

Get your quote for natural stone crystallization

Would you like to know if crystallization is suitable for your natural stone floor? We guarantee that fine scratch marks and dull high-traffic areas can be effectively removed. Deep damage, chips, or acid-related damage must be sanded down beforehand. We’d be happy to provide you with a free assessment of your floor.

From our headquarters in Ratingen and our other locations in the Rhine-Ruhr region, we serve customers throughout North Rhine-Westphalia and beyond. Contact us today for a no-obligation quote!

Request for Special Cleaning

Use our contact form to quickly schedule an appointment or consultation with us—with no obligation.

By entering your information, you agree to the privacy policy of Pospischil GmbH & Co. KG.

Other Ways to Contact Us

We look forward to visiting you in person at your location. Simply schedule an appointment by email or phone.

Pospischil GmbH & Co. KG
Kaiserswerther Str. 10
40878 Ratingen

General Inquiry

Use our contact form to quickly schedule an appointment or consultation with us—with no obligation.

By entering your information, you agree to the privacy policy of Pospischil GmbH & Co. KG.

Other Ways to Contact Us

We look forward to visiting you in person at your location. Simply schedule an appointment by email or phone.

Pospischil GmbH & Co. KG
Kaiserswerther Str. 10
40878 Ratingen

General Inquiry

Use our contact form to quickly schedule an appointment or consultation with us—with no obligation.

By entering your information, you agree to the privacy policy of Pospischil GmbH & Co. KG.

Other Ways to Contact Us

We look forward to visiting you in person at your location. Simply schedule an appointment by email or phone.

Pospischil GmbH & Co. KG
Kaiserswerther Str. 10
40878 Ratingen

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