Protect Concrete and Stone with Stain Proof® Water-Based Penetrating Sealer

If you’re looking for a high-quality sealer to protect your stone and concrete surfaces, Stain Proof® Water-Based Penetrating Sealer & Water Repellent is your go-to choice. This eco-friendly, easy-to-apply formula provides long-lasting protection against spills, stains, water damage, salt attack, and freeze–thaw damage — all without fumes, making it safe for DIY homeowners and professional contractors alike.

Formerly known as Stain Repella, this product is available across Canada from Stone Sealer Canada and ContractorChem.com.

Key Benefits

• Deep Penetration: Creates a long-lasting, invisible barrier inside the pores of stone or concrete to block moisture.

• UV Resistant: Won’t yellow or fade — ideal for direct sunlight exposure.

• Breathable Protection: Maintains natural vapor transmission for a healthier surface.

• Best-in-Class Water Rejection: Outperforms other affordable water-based sealers in repellency.

• Safe & Eco-Friendly:

  • Water-based carrier

  • Odorless, non-toxic

  • No respirators needed for interior use

  • Low VOC (<5 g/L)

  • PFOA & PFOS free

• Durable Performance: Lasts up to 5 years when installed as directed.

Typical Applications

Suitable for indoor and outdoor use in residential and commercial settings, including:

• Floors, walls, and building facades

• Swimming pool surrounds, patios, and garages

• Countertops, kitchens, and entertaining areas

Applicable Surfaces

Concrete Roof Tiles, Marble, Sandstone, Fiberboard, Grout, Mortar, Limestone, Stucco, Brick, Cement, Concrete, and Stone.