Slate & Limestone


Slate & Limestone

Slate & Limestone

Seal and enhance natural slate and limestone paving.

  • Water-based impregnating sealer
  • Specially formulated for slate and limestone paving
  • Enriches and stabilises colours, including black
  • Protects and seals against water, oil and grease
  • Resists algae and fungal growth
  • 5 litres seals up to 25m2 based on one coat, depending on surface porosity

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Slate & Limestone is an advanced water-based high-performance sealer using the latest technology to provide a waterproof, breathable, transparent yet durable seal to limestone and slate. Solvent-free and easy to use, Slate & Limestone helps repel dirt and stains and inhibits the growth of moss and algae. For use only on slate or limestone.

Installation Guide

Step 1. Sweep

Brush away leaves and debris.

Step 2. Shake

Shake well before use.

Step 3. Apply

Apply a generous, even coat with a brush, roller, or garden sprayer. Mop up the excess to avoid pooling.

Top Tip! Apply at a rate of 1 litre per 4-5m2.

Step 4. Second Coat

For greater enhancement, apply a second coat before the first coat dries.

Step 5. Finish

Allow 8 hours before walking on the surface and 24 hours for the product to cure completely.



Once dry, the product is pet-safe.

Yes, surfaces need to be clean.

It is best to apply a sealer to a dry surface.