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Slate Seal

5 Litre
With shipment MyHermes for £5.99
Sales price £69.13
Price / kg:
Technical Data Sheet

Universeal Slate Sealer is a water-based satin finish top coat protective sealer that creates a durable, crystal clear satin finish. Suitable for internal and external use on slate and other types of textured stone surfaces.

Universeal Slate Sealer is quick drying and easy to apply and will protect the applied surface against oil and water-based stains. NOT RECOMMENDED FOR USE ON HIGHLY POLISHED STONE & CERAMIC GLAZED SURFACES.

Special Features

  • Hard Wearing Satin Finish
  • Intensifies Natural Colours
  • High Quality Stain Protection
  • Indoor & Outdoor Use


Up to 25m2 per litre.
Depending on texture and porosity of surface.

Directions for use:

1. Before application make sure the surface is completely dry, clean and free from debris.
2. Apply the product thinly and evenly with a low pressure sprayer and microfibre mop, paint brush or soft cloth, taking care not to leave application marks or allowing the product to puddle on the surface.
3. Allow 45-60 minutes drying time before applying the second coat, repeating the same process apply the product in the opposite direction to help to achieve an even consistent finish. If necessary more coats can be applied to achieve the desired finish.

Please Note:

Surfaces which are not to be sealed must be protected with masking material. Always test product in an inconspicuous area to determine suitability for intended use.


Clean treated areas with Universeal Easy Clean, do not use harsh or abrasive cleaning agents as this can have a negative effect on the treated surface.


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