Technical ResourcesNew Low Silica and Zero Silica (silica free) Engineered Stone replaces traditional Engineered Quartz with alternative minerals like albite/feldspar, recycled glass, and aluminium trihydrate, bound together with polymer resins and pigments through a high-pressure compression and thermal curing process.
As tested by independent laboratories:
Zero Silica (silica free) contains less than 1% crystalline silica.
Low Silica is defined as less than 40% crystalline silica content. Most of our preferred brands have crystalline silica content below 20% and some products are tested as low as 8%. This is similar to or less than most natural marble.

Thickness: 20mm, most also available in 30mm
Usable slab size: 3200 x 1600mm

Thickness: 20mm, most also available in 30mm
Usable slab size: 3200 x 1600mm

Thickness: 20mm
Usable slab size: varies — either 3200 x 1620mm or 3300 x 1630mm depending on the colour

Thickness: 20mm
Usable slab size: up to 3250 x 1590mm (each slab individually measured at despatch)