Weber Saint-Gobain - Official website of the company

weberstone proof

weberstone proof
weberstone proof

Product benefits

  • Easy to apply
  • Protect in less than 6h
  • No sheen, leave a  natural look
  • Used as a pre-grouting sealer

Premium water based penetrating sealer

weberstone proof is a premium water based, no sheen, ready-to-use penetrating sealer based on a innovative resin. It provide a maximum stain protection and can be used as a pre-grouting sealer for interior and exterior use. weber.stone proof penetrates the pores without blocking the moisture vapor transmission. It protects in less than 6h and achieves a full cure in 24h.

Product Features

Scope of Use

weberstone proof is specially formulated to treat and protect all kind of surfaces: natural stones, unglazed tile, porcelain, concrete, bricks, and grout. It can be used for external facades. Weber.stone proof is a non-sheen and leave a natural look, colorless appearance once applied on the surface. It may also used as a pre-grouting sealer





0.05 and 0.14 liter/m².
This coverage is based on practical application by roller onto a smooth surface in optimum conditions. factors like surface porosity, temperature, humidity, application method, affect highly the consumption ratio.

It is strongly recommended to carry out a sample trial on site before any application on the tiles and stones


1 year from manufacturing date, in non-open original packaging.
The containers must be protected against sunlight.


Printable TDS (PDF)

Printable MSDS (PDF)

Send or download the documentation

You can either send the documentation to an email address, or download it.

Instructions for use

Product preparation

The surface to be treated must be sound, free from powder residues and dust. Tile adhesives and grouts should have completely dried and have acquired the recommended strength.

Product application

As water repellent:

weberstone proof is applied by brush, sponge or spray. Allow it to penetrate, wipe surface completely dry with a clean cloth after each application. Porous substrate may require additional application, allow 30 minutes drying time between applications.

As a pre-grout sealer/grout release:

Porous tile and stone can be stained by grout during installation. Sealing the tile before grouting will make grout removal much easier. Apply weberstone proof after tile has been bonded for a minimum of 24 hours, or apply to front face of tile before installation. wait a minimum of 24 hours before grouting.


It is strongly recommended to carry out a sample trial on site before any application on the tiles and stones.

Environmental and Safety

Safety precautions

It is preferable that the application be done in a ventilated area, and to wear protective gear for hands, eyes and respiratory system and to avoid breathing of the dust. Splashes on the skin should be washed away by cleaning with soap and water. In case of contact with eyes, wash thoroughly with clean water. If swallowed, do not induce vomiting, in both cases seek medical attention. The product is non-flammable.


While the company guarantees its products against defective materials, the use and application of these products are made without guarantee since the conditions of their application are beyond its control. It is recommended to verify with the company that the product is suitable for the intended use, and that this Data Sheet version is the latest one. The company may modify it without prior notice. Technical characteristics are listed for guidance only. For more information, please contact the company’s office in your location.


The information included on this Technical Data Sheet is the sole property of SODAMCO Holding. The unauthorized disclosure, use, dissemination or copying (either whole or partial) of this data sheet or any information it contains, is prohibited and subject to legal pursuit.

Available packaging

Lebanon  5 L., 20 L.
UAE         5 L., 20 L.
Oman      5 L., 20 L.