16 mm is the new standard thickness of a porcelain paving slab. Thickness of a paver is an important factor when considering your paving. Ours range from 16mm for our porcelain which goes up to 20mm and then our Indian stone paving comes in
22mm to 24mm. Our Yorkshire Stone slabs do go up to 50mm however these are priced by the cube so the thicker the more expensive.