If aesthetics are lower down your list of priorities, and you're simply looking for a hard-working, durable and cost effective paving, Peak Paving is definitely the answer.
Available in two options, Riven and Smooth, Peak is great as a base for utility areas or sheds (not recommended for feature patios).
This product is available in single size packs of 450 x 450 paving slabs.
Joint Width: 5mm
Thickness: 600 x 600 - 35mm, 450 x 450 - 32mm, 400 x 400 - 28mm