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Product Reviews
By Fran LeesonFROM Welwyn

Very helpful, friendly advice on the phone. Prompt delivery. Won't know for a while whether the product (tile sealant) does it's job, though!

By Fran LeesonFROM Welwyn

Very helpful, friendly advice on the phone. Prompt delivery. Won't know for a while whether the product (tile sealant) does it's job, though!

By John BriggsFROM Sheffield

A good product which served its purpose

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Slate Sealer - Dry/Invisible Finish (Available in 5 litre size)

Impregnating 'Invisible' sealer for Slate: Coverage up to 10m2 per litre

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Visa Electron
Product Description

Impregnating Sealer for Slate in a DRY Natural Finish

Highly protective slate sealer for slate floors and patios

Smartseal Slate Sealer is a high quality, clear, solvent free acrylic impregnating coating system. Application of the sealer will alter the chemical structure of the slate or natural stone providing a excellent water repellent and stain resistant surface. Slate impregnator in a clear invisible finish that will not change the appearance of the surface. 

One coat application to saturation
1 x 5 litre will treat up to 50 m
Resistant to algae, lichen and staining
Will leave surface "dry/natural" looking dependent on porosity/colour of surface
Average coverage 8 m per litre
Application by cloth, roller or sprayer
Touch dry 2-3 hours
Fully waterproof 24 hours
Lifespan of up to 5 years can be expected
Suitable for Slate surfaces externally or internally


PREPARATION: Prior to application of the slate sealer ensure any surfaces to be sealed are clean, dry and free from contamination. If algae or stains are present pre-treat prior to cleaning with a appropriate cleaning product.

**If applied to a surface where a "sweep-in" pointing compound has been used, the natural stone must be fully cleaned with Smartseal Residue Remover prior to the slate sealer being applied.**

APPLICATION: A suitable  pressure sprayer or roller is recommended taking care to avoid any pooling. Application on all substrates should be to full saturation and on vertical surfaces commence at the bottom and work upwards. For internal surfaces application by a suitable cloth is appropriate. 

Any excess must be removed within 45 minutes of application. This can be done with a dry roller or cloth. 

One application is normally required, do not apply in damp conditions or temperatures below 12-15C. Shake container well before use.

All equipment should be cleaned with water immediately after use.

Finish may vary according to the type of stone.

 Always apply to a test area first.

SHELF LIFE: Store away from direct sunlight and sources of heat. Protect from frost.
12 months (in original sealed container).

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We offer a delivery service across Ireland for all of our products. 

We provide a comprehensive guarantee of quality and ensuring a reliable nationwide delivery service to all our customers is very important. It does not matter if you live in Dublin, Cork, Sligo or Limerick, our service is as consistent and reliable as can be. This is a testament to the many satisfied customers that have commented on our delivery service over the years. 

We can deliver to another address if you are not going to be in to receive the products. If you notify us with clear delivery instructions, we can also leave with a neighbour or somewhere at your property without a signature.

It is also our aim to monitor our stock levels closely to ensure we can always fulfill demand and make sure products are sent out as soon as possible.

Please read the section relating to deliveries under our Terms and Conditions.

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