Treatments and finishing of granite, quartzite and hard marble slabs: from treated slab to finished slab

Treatments and finishing of granite, quartzite and hard marble slabs – natural stone. Big Graniti Verona, Italy.

The finishing process includes a range of treatments that enhance the slab’s appearance and prepare it for its final intended use.

For finishing treatments, machines optimised for Big Graniti are used, equipped with advanced technologies that enable a uniform and precise finish, ensuring a high quality standard.

Big Graniti interprets, enhances and transforms natural stone

The success of our treatments with national and international contractors motivates us to continue developing new, targeted solutions that can meet increasingly sophisticated design requirements.

The innovative solutions developed in-house by BIG Graniti’s technical team, combined with the use of Made in Italy products, enable the creation of high-value-added finishes, such as Big Plus and Big Light Up.

Big Plus

Big Plus, treatments and finishing of granite and quartzite slabs – natural stone. Big Graniti Verona, Italy.

Treatment for black granite.

Colour uniformity and depth for dark surfaces.

Big Plus is a treatment created to enhance black granite slabs, improving their visual uniformity, increasing colour saturation and giving them a more elegant and professional finish.

Big Light Up

Big Light Up, treatments and finishing of granite and quartzite slabs – natural stone. Big Graniti Verona, Italy.

Colour-reviving treatment.

Enhances natural colours on surfaces with low light levels.

Big Light Up enhances the natural colour of the stone, particularly on dull or poorly reflective materials, making surfaces appear more dynamic and luminous, without compromising their authenticity.

Big Graniti offers a wide range of finishing treatments.

All processing methods are developed to adapt to the specific characteristics of each material and to the required aesthetic or technical outcome.

Each type of finish is intended to enhance the surface’s performance and ensure optimal results in the final application.

Purpose of finishing processes:

Optimising colour and visual rendering.
Uniform texture and brightness.
Customise the tactile and textural appearance.
Prepare the slab for installation indoors or outdoors.
Improve surface protection and workability.

Specialised machinery for accurate finishing.

Big Graniti continuously invests in advanced multi-purpose systems, designed to ensure high production standards.
Finishing is one of the most delicate stages, which is why it is carried out using highly specialised equipment.
Among the key technologies in use:

Calibrating-Polishing machine for thicknesses from 0.5 to 20 cm

High-production line for polishing granite slabs, fully optimised.

Multifunction machine for calibrating, planing, honing and polishing

BigRectify system: guarantees perfectly rectified slabs.
Photographic quality control system: digital scanning of every single slab.