Natural Look Sealer
Coval Natural Look Sealer Helps PREVENT STAINs AND TOPICAL MOLD, MILDEW, AND ALGAE FOR YEARS.
Designed to repel liquids, Coval Natural Look Sealer is a water-based hydrophobic sealer with the antimicrobial additive, Polyhexadine Biguanide (PHMB). The transparent barrier provides a long lasting, breathable surface resistant to water, mold, airborne dust, dirt, and alkali, preventing the appearance of mold and mildew-forming algae.
The impregnating, UV stable sealer can be applied to virtually any interior and exterior surfaces that has pores. Coval Natural Look Sealer will leave behind a stain resistant, easy to clean surface.
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With its ease of installation and easy to clean surface, Coval Natural Look Sealer is a sustainable solution.
Virtually Waterproof
Coval stands out from the field of all-surface sealers with its liquid-repelling capacity.
Hydrophobicity
Coval Natural Look Sealer repels water and other liquids to make it hydrophobic and stain-fighting. Works on any porous or semi-porous surface.
Antimicrobial Additive
Coval Natural Look Sealer acts as an invisible force field preventing algae, mold, and mildew forming on its surface when properly maintained.
Pores Indoors & Pores Outdoors
Coval Natural Look Sealer can be applied to virtually any architectural hard surface that has pores.
Frequently Asked Questions
The Natural Look Sealer is specifically formulated to provide complete Coval nano protection — waterproofing, stain resistance, chemical resistance, anti-graffiti — without any visible change to the surface. No wet look, no sheen, no color enhancement. The surface looks exactly as it did before treatment.
Yes. The Natural Look Sealer is well-suited to exterior concrete, stone, brick, and masonry where a natural, untreated appearance must be maintained. It is UV stable and weather resistant.
Yes. The Natural Look Sealer is compatible with brick and masonry substrates and provides excellent waterproofing and protection without the ‘wet look’ that some brick sealers create.
Yes. The Natural Look Sealer allows moisture vapor transmission while blocking liquid water infiltration — making it appropriate for substrates where breathability is important, such as historic masonry.
In appearance, yes — that’s the goal. In performance, it’s completely different. The sealed surface is protected against water, stains, chemicals, and graffiti. The untreated surface is not. The Natural Look Sealer delivers full Coval protection invisibly.