10 Best Water Sealer For Concrete of 2021

Top 10  Water Sealer For Concrete:  Editor Recommended

1. Pond Armor SKU-CLEAR-QT-R Non-Toxic Pond Shield Epoxy Paint, 1.5-Quart, Clear

Pond Armor SKU-CLEAR-QT-R Non-Toxic Pond Shield Epoxy Paint, 1.5-Quart, Clear

Features:

  • Water proof formula suitable for use in a wide range of climatic environments from hot to freeze/thaw conditions
  • Specifically designed for underwater use and to be non toxic and fish and plant safe
  • Self priming formula allows for reliable adhesion for a finished surface that is easy to maintain
  • Can be put into service in as little as 24 hours
  • Can be applied to any constructed surface made of wood metal or stone as well as most plastics and other coatings
  • Instructions and gauges are normally included in each kit. If your kit is missing those, replacements can be obtained from the manufacturer either by emailing or by downloading directly from their web site

2. Rain Guard-CR-0356 Micro-Seal 1 Gal Clear Penetrating Silane Siloxane Professional Grade Water Repellent Sealer – Water Based Concrete Sealer, 10 Yr Warranty

Rain Guard-CR-0356 Micro-Seal 1 Gal Clear Penetrating Silane Siloxane Professional Grade Water Repellent Sealer – Water Based Concrete Sealer, 10 Yr Warranty

Features:

  • Water Based Concrete Sealer: Restore, protect and extend the life of any masonry horizontal or vertical surface with a high-performance hydrophobic coating
  • Clear Spray Sealant: The concrete sealer does not alter surface appearance. It does not leave a surface film. Made using no-sheen and non-yellowing formula
  • The clear waterproof spray is to be used as a primer before painting to prohibit moisture transfer in the substrate and to protect from stains such as oil, gas and anti-freeze
  • Water Repellent: 100% penetrating coating provides excellent resistance to water, salt spray, ice removal agents and wind driven rain
  • Rainguard water repellent sealer protects your investment with a 10-year satisfaction and can be used anywhere in the country

3. All Purpose Concrete, Brick & Stone Sealer, Clear Penetrating Water Repellent for Porous, Exterior, Brick, Concrete, Stone, Cultured Stone, Sandstone, Limestone & Granite Siloxane Sealer, 1 Gallon

All Purpose Concrete, Brick & Stone Sealer, Clear Penetrating Water Repellent for Porous, Exterior, Brick, Concrete, Stone, Cultured Stone, Sandstone, Limestone & Granite Siloxane Sealer, 1 Gallon

Features:

  • Clear, Water Repellent Protection for All Exterior, Porous Masonry & Concrete Surfaces Including Concrete, Brick, Natural Stone, Sandstone, Limestone, Cultured Stone (Stone Veneer/Manufactured Stone), Granite, and More
  • Waterproofs and Protects Masonry & Concrete Surfaces from Water Damage & Freeze/Thaw Damage
  • 100% Breathable – Doesn’t Form a Film, Allows Trapped Moisture to Escape Which Prevents Pitting, Cracking & Delaminating
  • Water-Based/Eco-Friendly – Soap & Water Cleanup, Low Odor
  • 5 Year Warranty on Vertical Concrete & Masonry Surfaces

4. Rust-Oleum 265495 LeakSeal Flexible Rubber Coating Spray, 11 oz, Clear

Rust-Oleum 265495 LeakSeal Flexible Rubber Coating Spray, 11 oz, Clear

Features:

  • Exterior/interior use on gutters, roofs, flashing, ductwork, PVC, masonry, concrete and more
  • Oil-based formula seals leaks and cracks instantly with a flexible rubber coating
  • Dries to touch in 30 minutes and covers up to 8 sq. ft.
  • Prevents water and moisture penetration for ultimate protection
  • Flat finish can be top-coated with latex or oil based paints
  • Dries to a semi-smooth firm finish
  • Coating will not sag or drip
  • Can be top-coated with latex or alkyd based paints
  • Great for gutters roofs flashing ductwork pvc drains masonry concrete and more
  • Can actively build to fill gaps small holes and cracks

5. 5-Gal. SX5000 DOT Approved Solvent Based Silane Siloxane Penetrating Concrete Sealer, Brick Sealer, and Paver Sealer

5-Gal. SX5000 DOT Approved Solvent Based Silane Siloxane Penetrating Concrete Sealer, Brick Sealer, and Paver Sealer

Features:

  • Solvent based, breathable, low VOC, high solids Silane Siloxane sealer that can be used on unsealed interior and exterior, vertical and horizontal concrete, brick, pavers, flagstone, and slate.
  • Approved by the Department of Transportation in several states as a penetrating concrete sealer for use on roadways and bridgedecks to reduce damage and deterioration caused by water absorption.
  • Will maintain the natural, unsealed look and feel of the substrate. Won’t leave behind a slippery surface film, won’t change the look or color.
  • Easy to apply with a pump sprayer! Two back-to-back coats will yield up to 7-10 years of protection!
  • Contains up to 10X more active ingredients than competing products. Manufactured in the USA! No recycled or imported resins in our formulas!

6. MasonryDefender 1 Gallon Penetrating Concrete Sealer for Driveways, Patios, Sidewalks – Clear Water-Based Silane Siloxane Sealer Water Repellent with De-Icing Salt Protection

MasonryDefender 1 Gallon Penetrating Concrete Sealer for Driveways, Patios, Sidewalks - Clear Water-Based Silane Siloxane Sealer Water Repellent with De-Icing Salt Protection

Features:

  • CLEAR PROTECTION – Provides a long-lasting, non-glossy invisible coat to concrete surfaces. Will never leave any residue or alter the color or appearance of your concrete driveway, sidewalk, or patio. Masonry waterproofer that will last for up to 5 years
  • WATER REPELLENT – Water-based eco-friendly silane/siloxane rain guard penetrating concrete sealer that bonds with the minerals in concrete and masonry to provide with you long-lasting water protection. The breathable sealer causes the water to bead instead of seeping into the concrete
  • POWERFUL CONCRETE SEALER – Keep your driveway looking new and protect it or other concrete surfaces from pitting or cracking. Best suited to protect against ice melt salts or chloride ions, freeze thaw damage, efflorescence stains, and more.
  • EASY TO APPLY – First step is to ensure your concrete surface is fully cleaned and clear of dirt, dust, grease, oil, efflorescence, etc. Use a low-pressure pump-up garden sprayer to evenly coat your driveway. Avoid puddling or ponding. 1 gallon will give 90-150 sq.ft. of coverage
  • 3 YEAR WARRANTY – MasonryDefender offers a 3 Year Limited Warranty on Horizontal Concrete Surfaces

7. Rain Guard Water Sealers SP-4004 Concrete Sealer Ready to Use – Water Repellent for Interior or Exterior Concrete – Covers up to 200 Sq. Ft, 1 Gallon, Invisible Clear

Rain Guard Water Sealers SP-4004 Concrete Sealer Ready to Use - Water Repellent for Interior or Exterior Concrete - Covers up to 200 Sq. Ft, 1 Gallon, Invisible Clear

Features:

  • Prevents surface damage from rain, snow, ice with a satisfaction guarantee for up to five years
  • Does not alter surface appearance, does not leave a surface film and helps prevent efflorescence
  • Contains advanced UV stabilizers to ensure long lasting non-yellowing performance
  • Meets federal and state environmental guidelines
  • Apply a flood coat with a sprayer, brush or roller, no maintenance required and safe for People, Pets and Plants

8. Rain Guard Water Sealers SP-4003 Concrete Sealer Super Concentrate – Water Repellent for Interior or Exterior Concrete – Covers up to 1000 Sq. Ft, 32 oz Makes 5 Gallons, Invisible Clear

Rain Guard Water Sealers SP-4003 Concrete Sealer Super Concentrate - Water Repellent for Interior or Exterior Concrete - Covers up to 1000 Sq. Ft, 32 oz Makes 5 Gallons, Invisible Clear

Features:

  • Prevents surface damage from rain, snow, ice with a satisfaction guarantee for up to five years
  • Does not alter surface appearance, does not leave a surface film and helps prevent efflorescence
  • Contains advanced UV stabilizers to ensure long lasting non-yellowing performance
  • Concentrate formula – easily mixed, save money and great for the environment
  • Apply a flood coat with a sprayer, brush or roller, no maintenance required and safe for People, Pets and Plants

9. 5-Gal. SX5000 WB DOT Approved Water Based Silane Siloxane Penetrating Concrete Sealer, Brick Sealer, and Paver Sealer

5-Gal. SX5000 WB DOT Approved Water Based Silane Siloxane Penetrating Concrete Sealer, Brick Sealer, and Paver Sealer

Features:

  • Water based, breathable, low VOC, high solids Silane Siloxane sealer that can be used on unsealed interior and exterior, vertical and horizontal concrete, brick, pavers, flagstone, and slate.
  • Approved by the Department of Transportation in several states as a penetrating concrete sealer for use on roadways and bridgedecks to reduce damage and deterioration caused by water absorption.
  • Will maintain the natural, unsealed look and feel of the substrate. Won’t leave behind a slippery surface film, won’t change the look or color.
  • Easy to apply with a pump sprayer! Two back-to-back coats will yield up to 7-10 years of protection!
  • Contains up to 10X more active ingredients than competing products. Manufactured in the USA! No recycled or imported resins in our formulas!

10. Rain Guard Water Sealers CR-0357 Micro-Seal Ready to USE Sealer Covering Up to 1500 Sq. Ft. on All Masonry Surfaces. 5 Gallon Clear Penetrating Silane and Siloxane Professional Grade Masonry Sealer

Rain Guard Water Sealers CR-0357 Micro-Seal Ready to USE Sealer Covering Up to 1500 Sq. Ft. on All Masonry Surfaces. 5 Gallon Clear Penetrating Silane and Siloxane Professional Grade Masonry Sealer

Features:

  • Masonry Sealer: The stone sealer restores, protects and extends the life of any masonry, horizontal or vertical surface with a high-performance hydrophobic coating
  • Water-Based Concrete Sealer: Does not alter surface appearance and does not leave a surface film. The concrete sealer is made using no-sheen formula and non-yellowing technology
  • Sealant Spray: Use as a primer before painting to prohibit moisture transfer in the substrate or protect from stains such as oil, gas and anti-freeze
  • Penetrating Concrete Sealer: 100% penetrating coating provides excellent resistance to water, salt spray, ice removal agents and wind driven rain
  • RainGuard stone sealer protects your investment with a 10-year satisfaction and can be used anywhere in the country

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