Caesarstones 'New Concrete' Colour Range of Quartz surfaces carry on the durability and ease of maintenance that Caesarstone Benchtops are renowned. Fresh Concrete is the lightest of the colours, a delicate and clean modern industrial appearance of fine white concrete. Raw Concrete has a natural soft grey colour and distinctive texture delivers the classic industrial conrete look. Sleek Concrete is the darkest of the colours. Capturing the look and feel of fine concrete with a warm grey ...