Due to the specific nature of raw materials, general weathering, production and storage processes, concrete and stone and especially coloured concrete will vary in shades. Therefore, when installing products, it is advisable to intermix from the various packs. This will help enhance the overall aesthetic appearance of the various colour shades and replicate what occurs naturally in stone. As a result of the moulding processes and transportation of our products. Edges may become frayed. Apparent distortions will attract attention when individually viewed, but one installed and combined within the whole installation, this usually resolves the issue of appearance and often times can add positively to the overall effect. Through sensible usage of products, unnecessary replacement can usually be avoided.