Delta Blue brings a pale blue-white marble look to a 60x60 CM polished double charge tile. Soft sky-blue and white tones mix with cream patches and fine white veining, all moving in a wavy diagonal flow across the face. Within the Delta collection, the design is also made in Delta White, Delta Black, Delta Brown, Delta Gold and Delta Grey. Glossiness is > 70% (Gloss meter 60°) and surface abrasion resistance is Class PEI 4 (2100 revolutions) (EN 154). Breaking strength is > 2200 N (ISO-10545-4), water absorption is < 0.05% (ISO-10545-3) and apparent density is > 2.40 g/cc (DIN 51082). Thermal shock resistance is a pass (ISO-10545-9), stain resistance is Class 5 (ISO-10545-14), and reaction to fire is Class A1 - A1 fl.