Professional Slate Sealer

Professional Slate Sealer is fast, easy and safe to use.  It bonds deeply to the stone to provide a protective, hard wearing finish that enhances the natural colours of the stone.   


For use on most Slate tiles (Including, Riven, Rough and multi-coloured including Chinese, Indian and Welsh slate.)


Professional Slate Sealer contains a blend of acrylic polymers and co-polymers.   Using the latest resin technology, it bonds to the stone and applies a protective, hard wearing and  durable natural sheen finish.


For high gloss finish, apply Natural Stone Gloss.

Professional Slate Sealer

  • Approx. 10 sq mtrs per litre on highly absorbent slate and up to 20 sq mtrs on dense slate


    Not For Outside Use


    Ensure under floor heating is turned off and cooled prior to application to prevent premature drying.   Test product for suitable colour change or enhancement on a spare tile or in an inconspicuous area.

    Invert container before use – Use only in a well ventilated area.  

    The surface to be treated must be clean, free from any residues, dust and dirt. If required, use Wax & Residue Remover prior to application.

    Dependent on stone type apply an even coat of 50-100ml per sq metre, using natural pad applicator, sponge, mop or roller.

    Allow to dry before applying a second or third coat.  

    Ensure to apply in opposite directions. Wipe off any spills.  Do not rush the application as air bubbles may appear.

    To remove airbubbles, pass your applicator slowly over the areas affected.

    For a high gloss finish apply a minimum of 3-4 coats of Natural Stone Gloss.


    Drying time may vary from floor to floor. Product should be touch dry within 30 to 60 minutes in-between coats, and fully cured within 6-12 hours.

    Allow 6-12 hours before standing furniture back on the treated floor.

  • Protective gloves should be worn when using this product.   Avoid contact with eyes. Ensure all spills, and non treated areas are thoroughly rinsed with clean fresh water.