Treatment
of building surfaces

SURFACE TREATMENTS

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To maintain the durability of a building, optimize its heritage value and ensure the safety of its occupants, it’s essential to maintain its façades.
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YOUR SURFACE TREATMENT SPECIALISTS

Alexis BALESTRA

Responsable division TRAITEMENT DE SURFACES

+41 79 543 82 01‬ alexis.balestra@bertolit.ch
Marion ANTOINE

Assistante technique division TRAITEMENT DE SURFACES

+41 79 434 12 99 marion.antoine@bertolit.ch

Our areas of operation

  • Geneva
  • Chêne-Bourg
  • Cologny
  • Plainpalais
  • Les Eaux-Vives
  • Carouge
  • Le Grand-Saconnex
  • Lancy
  • Onex
  • Meyrin

Sandblasting, hydro-gumming, air-gumming and high-pressure washing

Bertolit abrasives, of mineral or vegetable origin, are designed for stripping by sandblasting, hydro-gumming and air-gumming. Adapted to a wide range of surfaces, from the most delicate to the most resistant, they have been rigorously tested to guarantee their effectiveness. We check their environmental impact, dust emissions, hardness, grain shape and versatility of use. High-pressure washing uses a powerful jet of water to effectively remove dirt, moss and contaminants from outdoor surfaces such as terraces, driveways and walls. With precise pressure and temperature settings, and sometimes the addition of suitable chemicals, high-pressure washing cleans without damaging even the most delicate surfaces, ensuring impeccable results.
These diversified methods enable us to meet all your cleaning and restoration needs, guaranteeing top-quality, long-lasting results.

Anti-Graffiti: removal, protection and maintenance contract

Explore our comprehensive range of services for cleaning and protecting your facades against graffiti, tags and other damage. We use advanced methods such as sandblasting, hydrogumming, biodegradable chemicals, high-pressure washing and the application of anti-graffiti protection. Our customized contracts include regular cleaning, inspections and reapplication of protection. We are also experts in repairing and polishing glass damaged by acid tags or scratches.
Choose our services for optimum cleanliness and protection of your buildings.

Sanding and acidizing

Bertolit offers expert acid-etching and sanding services for your buildings in Geneva, ensuring optimal surface preparation prior to renovation.
Our sanding service, combining mechanical techniques and quality abrasives, effectively eliminates irregularities and smoothes your surfaces.
We tailor our methods to your specific needs and the size of the surface, ensuring optimal preparation of floors and walls prior to the application of coatings, paint or varnish.
Our acid-etching technique, based on a specially formulated acid, cleans your surfaces, creating a rough texture for optimal adhesion of future coatings.
Ideal for concrete floors before laying tiles, epoxy paint or resin, it also cleans tile joints thoroughly and treats natural stone surfaces.

Floor polishing and cleaning

Bertolit specializes in polishing and cleaning marble, granite, terrazzo and concrete floors. We use special abrasives to remove scratches and stains, restoring shine and lustre to your floors. Our thorough cleaning, using specialized products and equipment, guarantees impeccable, hygienic floors. The process begins with coarse sanding followed by refining, and concludes with the application of finishing products for a brilliant, flawless floor. Regular maintenance ensures the durability and aesthetics of your floors, while promoting a healthier environment.

Bush hammering

We offer a bush-hammering technique to effectively treat concrete and stone surfaces. This method creates a rough texture, increasing safety on outdoor floors, stairs and pedestrian areas by reducing the risk of slipping. Bush hammering also ideally prepares surfaces for the application of coatings, improving adhesion and durability.
Performed with specialized tools, it ensures an aesthetic finish while preserving the integrity of the material.

Water and oil repellent

Our expertise includes the application of water and oil repellents to effectively protect your surfaces against water infiltration and oil stains. These treatments are essential for prolonging the life and maintaining the aesthetics of stone, concrete or brick surfaces, especially those exposed to the elements or dirty environments. Correct application of these treatments prevents mildew formation, reduces efflorescence and facilitates cleaning by preventing stains from penetrating the surface. Opting for a water and oil repellent treatment is a wise choice for preserving the value and beauty of your property over the long term.

EVERYTHING YOU NEED TO KNOW ABOUT BUILDING SURFACE TREATMENT

HOW DO MATERIAL CHOICES AFFECT CLEANING METHODS?

At Bertolit, we adapt our cleaning methods according to the type of material. For example, gentle techniques for sensitive materials and more robust methods for resistant surfaces. This ensures effective cleaning while protecting the material's structure.

HOW DO WE ENSURE SAFETY WHEN WORKING AT HEIGHT?

When working at height, Bertolit follows strict safety protocols, including the use of personal protective equipment, ongoing technician training, and compliance with safety standards. Safety is our top priority.

HOW ARE BERTOLIT'S SERVICES ENVIRONMENTALLY RESPONSIBLE?

Bertolit is committed to ecology, using biodegradable products, optimizing water consumption, and adopting methods that minimize environmental impact. We combine efficiency with respect for the environment.

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