ROOF TILE SEALER - 'Dry' Finish- Highly Protective, Inhibit MOSS, ALGAE & WATER 10yr+ Lifespan (sample, 5 & 25L available)

inc VAT
Please select your size
In Stock In Stock

Customer Reviews

There are currently no reviews for this product.

Be the first to write a review.

Leave A Review

Product Rating  *  *  *  *  *

*All submissions will be checked by our administration team before appearing on the site. Please be patient as we will try and approve your comments as quickly as possible.

Frequently Asked Questions

Ask Us A Question


Smartseal Roof Sealer has an excellent water repellent barrier and works to inhibit re-growth of moss and algae.

Roof Tile Sealer is a professional grade, clear, acrylic impregnating sealer which is suitable for concrete, clay tile or slate roofs. The product is also solvent free, and after applying, the tile sealer will alter the chemical structure of the roof tile to provide superb water repellency. Application of our tile sealer also works to inhibit and restrict the growth of algae, lichen and moss upon  the surface of the tile.

Product Benefits Include

  • Single coat application

  • Suitable for concrete and clay tiles as well as slate

  • 1 x 25 litre should treat up to 125 m2 on any concrete roof tiles & 200-250 m2 on clay & slate roof tiles 

  • High resistance to staining from water and other types of organic growth

  • Does not change appearance of roof tile

  • 5 m2 per litre average can be expected as coverage

  • Application via sprayer or brush

  • Touch dry in 2-3 hours

  • 24 hours before fully waterproof

  • Lifespan of up to 10 years

  • Solvent free impregnating sealer


PREPARATION: Prior to application, ensure roof tiles or slates are fully cleaned, dry and liberated from moss and algae spores. Other than if applied to a new roof, pressure washing and application of suitable biocide is necessary.

APPLICATION: Apply via brush or hand-held sprayer, apply to saturation, we recommend that after around 20 - 30 minutes, you should apply a light second 'wet on wet' coat. Do not apply if rain is forecast or temperatures are below 12C.  Apply to a test area first, mix the container thoroughly before use.

Equipment must be cleaned with water immediately after use to avoid damage.

SHELF LIFE: Use as soon as possible after opening. Store away from the sun and other sources of heat. Avoid frost and cold temperatures.

Can be stored for 12 months (in original sealed container).