* Our standard slabs are produced in dimensions of 305x152 cm, with options of 1.5 cm and 2 cm thickness.

* For jumbo slabs, they are manufactured in dimensions of 320x160 cm, with options of 2 cm and 3 cm thickness.

* Each production carries the unique characteristics of quartz. Therefore, partial differences in color, tone, and texture may be observed between samples and products.

* The NSF certification ensures that you can safely prepare your food on Calisco Quartz Surfaces.

Test Standard Unit Value
Apparent Density EN 14617-1 g/cm3 2.2-2.4
Water Absorption EN 14617-1 % weight / weight ≤0.05, W4
Flexural Strength EN 14617-2 MPa ≥40, F4
Impact Strength EN 14617-9 joule min. 3 (2 cm - 1.5 cm)
Abrasion Resistance EN 14617-4 % ≤29; A4
Thermal Shock Resistance EN 14617-6   No visible change after 20 cycles.
Freeze-Thaw Resistance EN 14617-5 1 /°C KMf25=0.87-0.98
Linear Thermal Expansion EN 14617-11 10-30x10-6
Electrical Resistance EN 14617-3   Rv ≥1012
Fire Resistance EN 13501-1   A2s1
Chemical Resistance EN 14617-10   C4