Cellular glass gravel is a building material tested and authorised in accordance with European standards: recycled glass ground into a fine powder is mixed with a mineral activator and baked in a kiln at 950°C like a giant cake. This causes micro air bubbles to form, which, once broken up like gravel, can be used for drainage and thermal insulation.Ideal...

An ozonator is a device that uses ozone (O₃) to purify water in swimming pools and spas. Ozone is one of the most effective disinfectants found in nature: it eliminates bacteria, viruses, fungi and organic contaminants without leaving any chemical residues. First used in water treatment in the 19th century, it has also been used in Olympic swimming...