Top 8 Slate Sealers

Discover the UK's favourite slate sealers, see how shoppers rate them, and learn where you can buy them across 15 supermarkets.

Slate Sealer | Premium Grade Water Based Impregnating Sealer | Invisible & Breathable Barrier | Protects Against Penetration By Water Oil Dirt Limescale & Grease | Natural Finish |

5l

Where to buy

£69.99

Essential Colour Boost Slate Sealer

5l

3 x

Where to buy

Slate Tile Sealer Dry Finish Protect Paving or Patios Sample +4 Size

Where to buy

Essential Satin Finish Slate Sealer

5l

2 x

Where to buy

All Stone Sealant Slate STONECARE4U Indian Sandstone Satin Wet Look Sealer

25l

Where to buy

£194.95

SLATE SEALER Colour 'Boost' STONECARE4U Durable Floor & Paving Sealant (5 size)

Where to buy

£94.95

Dry Finish Natural Stone Sealer

1l

Where to buy

WET LOOK Stone Sealer Sandstone Slate Limestone Granite Patios

Where to buy