Valli Coloured Calcium Carbonate and Valli Coloured Dolomite are natural aggregates, rinsed, dried, and then artificially coloured.
The dyeing process uses pure pigments, natural oxides and synthetic resins, which give the granule a high resistance to water and light. Valli Granulati has an archive of over 1500 colours and is capable of producing endless customised colours, in several grain sizes.
Valli Coloured Calcium Carbonate and Valli Coloured Dolomite are used in the following fields: wall cladding, locations for events, showcases decoration, aquariums and decoration. They are completely non-toxic sands, obtained with a process that does not alter the pH values and are perfectly compatible with plants and animals.
Other dimensions on request.
0,7/1,2 mm
1,2/1,8 mm
1,8/2,5 mm
Available all RAL's color.
Valli Granulati, in the Zandobbio plant, is manufacturing also granulates and marble pepples, natural spherical, ground and ventilated quartz, calcium carbonates, dolomites, natural sands, colored sands and premixed products for the building industry.
All the productsValli Granulati got the quality certificate UNI EN ISO 9001:2008 certifying the constant control in every phase of the supply chain. During manufacturing, all the products have to pass a quality check, just to guarantee customers the higher standard of quality.
Quality certificationValli Granulati is protecting the environment, from the small things to the big ones, Valli Granulati has a photovoltaic plant to produce clean energy.
Ecology