Pewter Sigma Quartz product range comes with a 15-year limited warranty.
Slab Thickness: 20mm
Quote on granite Pewter Sigma Quartz Maintenace:
It is hard, non-porous and requires no sealing to retain its shine and brilliance
Quote on granite Pewter Sigma Quartz Stains:
For a tough stain, moisten a clean cloth with a non-abrasive cleaner and rub it into the stain, wipe and clean with a moist cloth to remove the cleaner residue
Quote on granite Pewter Sigma Quartz Heat Tolerance:
It is structurally more resistant to heat than other surfaces. However, like any other stone top, excessive heat and thermal shock may cause damage. We recommend that the use of a hot pad or a trivet when placing a hot cooking pan or other cooking units on the surface