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Concrete Acid Stains

Products: Antique Tan, Antique Blue, Antique Green, Antique Red, Antique Brown, Antique Black.

Fortis' Water-based Concrete Acid Stains react with chemicals in the concrete to provide a permanent patina of colour to the concrete. The result is a one of a kind concrete floor with architectural character. Choose your colour below.

Concrete Acid Stain - Antique Tan Acid Stain Tan  
Concrete Acid Stain - Antique Blue Acid Stain Blue  
Concrete Acid Stain - Antique Green Acid Stain Green  
Concrete Acid Stain - Antique Red Acid Stain Red  
Concrete Acid Stain - Antique Brown Acid Stain Brown  
Concrete Acid Stain - Antique Black Acid Stain Black  

Details & Features

Water-based Acid Stains are a liquid colouring agent that etches and permanently changes the colour of concrete. The final result is a powerful and dramatic concrete surface. Acid Stains are perfect for concrete floors, countertops, or indeed any concrete surface where you want a dramatic and eye-catching effect.

How does it work? Acid Stains utilize a combination of minerals and organic acids to penetrates the micro pores of the concrete. There, they force a chemical reaction between the lime within the concrete and the stain. Due to the reaction, the colour of the concrete will be permanently altered providing varied natural coloured marbled look.

Fortis Acid Stains have the added benefit of limited residue because they contain no Hydrochloric Acid (muriatic acid) — eliminating the need for neutralising. Furthermore, they can be sealed or left unsealed, and are completely UV stable. Acid stains may be harder to apply than other concrete coatings, but provide one-of-a-kind results.

The traditional way to stain concrete for a stunning effect is achieved with Concrete Acid Stains.