Below is the table which shows the top 6 best grout sealer for floors 2018. Each and every grout sealer for floors is chosen by our specialist reviewers.


# 1 - Black Diamond Nex-gen Natural Stone Penetrating Sealer: Seals & Protects; Granite, Marble, Travertine, Limestone, Concrete, Grout, Tile, Brick, Block & Slate Floors, Patios And Fireplaces, 16 Fl. Oz

Protect your granite and keep it looking new! Black Diamond Stoneworks Granite Sealer is the finest quality oil and water repellent available. If you are looking for an impregnator sealer for your countertops that is easy to use with Professional results then you have found it! Using this granite protector will keep all your Granite Counters, natural stone, concrete, slate, brick, block, sandstone and grout looking new for years to come. Granite Sealer gives you the confidence your stone is protected. This is the best sealer for your granite plus it is easy to use and because it is water-based…

  • Easy to Use- Long Lasting Protection- Professional Results!
  • PROTECTS YOUR GRANITE against oil, coffee, food, wine, grease, ink and germs
  • NON-TOXIC, NON -CORROSIVE IMPREGNATOR Designed, Tested and USED by stone care professionals
  • SAFE FOR FOOD CONTACT, Water-Based Can be used interior or exterior
  • LOW ODOR SEALER FOR GRANITE, stone, concrete, grout and concrete. Apply Sealer let it penetrate and just wipe off excess - so easy to do!


# 2 - Stonetech Heavy Duty Grout Sealer, 1-quart (.946l)

Always test in a small inconspicuous area with a 24-hour cure time to determine ease of application and desired results. Allow new grout installations to cure for a minimum of 72 hours prior to application. Make sure surface is clean, dry and free of waxes and coatings. Mask off and protect any baseboards or adjacent areas to avoid splashing and overspray onto surfaces not intended to be treated. Liberally apply using a paint pad, low-pressure chemical-resistant sprayer, narrow roller or natural hairbrush, focusing on the grout joints. Allow sealer to completely penetrate into the grout, 5-15 minutes. Liberally apply a…

  • Provides heavy duty, natural look protection for grout on ceramic and porcelain tile.
  • Advanced, water-based fluorochemicals to protect against tough oil & water-based stains.
  • Grout will be easier to clean and stay clean longer.
  • Water-based low-solids coating
  • Interior & Exterior Quart: 150-250 sq. ft.


# 3 - Stone Pro Pro Sealer - Impregnating Sealer For Granite, Marble, Tile And Grout - 1 Quart

Pro Sealer - Impregnating Sealer Protection for Granite, Marble, Tile and Grout Surfaces: Granite, marble, travertine, limestone, tile, grout, concrete, masonry and natural stone surfaces Coverage: 100-300 sq. ft. per quart. Coverage will vary based on the porosity and texture of the surface Results: Protection against oil and water borne stains. Features: Advanced protection for granite, marble, tile, limestone, travertine, masonry, grout, concrete and natural stone surfaces Solvent based hybrid carrier technology for maximum sealant protection Will not change color or appearance Easy to apply with no greasy film or residue Suitable for interior and exterior use Safe for food…

  • Protection against oil and water borne stains.
  • Will not change color or appearance
  • Easy to apply with no greasy film or residue
  • Safe for food preparation surfaces. Non-toxic and non-flammable
  • Coverage: 100-300 sq. ft. per quart.


# 4 - Grout & Granite Penetrating Sealer From The Floor Guys: Also Works On Marble, Travertine, Limestone, Slate. Protects Against Water & Oil Based Stains. Designed For Floors & Showers. 1 Quart

Not every stone and grout sealer is the same. Most are silicone based and silicone only protects the stone or grout against water penetrating it. The Floor Guys professional strength sealer is a fluoropolymer based sealer. What that means is it is designed to protect your stone and grout from both water and oil based stains. Wine, juice, cooking oil, jelly, Ect. It has virtually no odor, it penetrates deep into the surface it's very easy to apply and it is extremely long lasting.

  • ✔ PROFESSIONAL STRENGTH GROUT & NATURAL STONE SEALER: Used by professional tile & grout cleaners throughout the country.
  • ✔ WATER BASED SEALER: Virtually no odor at all, Penetrates deep into the grout or stone without changing the look of the surface at all.
  • ✔ VERY EASY TO USE: Apply while standing up, Just apply with a paint brush taped to a broom pole, let sit sit for 5 minutes, then mop the remaining sealer off with a clean mop. Easy and Quick!


# 5 - Black Diamond Ugs Pt Ultimate Grout Sealer Pint

Black Diamond UGS PT Ultimate Grout Sealer Pint

  • Premium Grout Sealer
  • Easy to use
  • Repels stains
  • Inhibits growth of mold and mildew
  • Protects Grout