Quartz Engineered quartz is durable and stain-resistant, also it offeres abundance of colors and styles that you can choose perfect one for your unique design taste. Apparent density2420 kg/m3Water absorption0.01%Flexural strength46.9 MPaSlip resistanceSRV “dry”: 74SRV “wet”: 13Impact resistance3.99 JAbrasion resistance (polished)24.1mmMohs’ hardness7Dimensional stabilityClass: A