Paving Slabs Size and Thickness Guide UK

Selecting the correct paving slabs size and thickness is essential for patios garden slabs and outdoor paving in the UK.

Common Paving Slabs Sizes in the UK

Popular sizes include 600 by 600mm 900 by 600mm and large format paving slabs for patio areas.

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Porcelain Paving Slabs Thickness

Most porcelain paving slabs are 20mm thick which is suitable for garden slabs and patio areas.

Indian Sandstone Thickness Options

Indian sandstone slabs range from 22mm to 30mm making them suitable for patios and walkways.

Choosing the Right Thickness

Heavier traffic areas require thicker slabs and a stronger sub base.

Matching Size With Patio Layout

Large format slabs suit modern patios while mixed sizes create traditional flagstone effects.