Choosing patio paving material
Porcelain vs Natural Stone Paving
Porcelain has taken a huge share of the patio market, and for good reasons — but natural stone still does things porcelain cannot.
The decision is partly aesthetic and partly about how much maintenance you want to sign up for.

Consistency versus character
Porcelain is manufactured, so every slab is calibrated, flat and colour-consistent. That gives crisp, contemporary results and predictable joints.
Natural stone varies within a pack and between batches. That variation is exactly what people love about sandstone and limestone terraces — no two slabs are the same.
Maintenance and staining
Porcelain is effectively non-porous. It resists wine, oil, algae and salt, needs no sealing and cleans easily — a genuine advantage under a pergola or by an outdoor kitchen.
Natural stone is porous to varying degrees. Sealing helps, but sandstone and limestone will weather and can mark. Many people accept that as patina.
Installation differences
Porcelain must be laid on a full mortar bed with a slurry primer on the back of each slab, and it needs diamond blades and skill to cut cleanly. Narrow joints require the right jointing compound.
Natural stone is more forgiving to cut and point but is thicker and heavier, and calibrated ranges lay faster than riven ones.
Frequently asked questions
Is porcelain slippery?
Outdoor porcelain is manufactured with a textured, slip-rated surface — very different from indoor tiles.
Does natural stone need sealing?
It is strongly advisable on sandstone and limestone to reduce staining and make cleaning easier.
Which is more expensive?
Quality porcelain typically costs more per square metre and takes longer to lay, but needs less upkeep afterwards.
Related reading
Choosing patio slabs?
We lay both and can show you how each looks against your house.