Waterproofers & Sealers

Waterproofers & Sealers
10 Items
  1. Drylok 1gal Clear Low Sheen Protector Penetrating Sealer w/ SaltLok Technology
  2. Seal-Once 1gal Black Double Strength Semi-Transparent Exterior Wood Stain & Waterproofer
    Seal-Once Custom Semi-Transparent Exterior Wood Stain & Waterproofer
    38 options available
    Free shipping available
    In Stock
    Starting at $26.58
    $26.58 to $250.57
  3. Drylok 5gal White Extreme Concrete & Masonry Waterproofer
    $219.99
  4. Drylok 5gal White Original Latex Concrete & Masonry Waterproofer
    $179.99
  5. Drylok 1gal White Original Latex Concrete & Masonry Waterproofer
    Drylok Original Latex Concrete & Masonry Waterproofer
    3 options available
    Free shipping Options available
    In Stock
    Starting at $34.87
    $34.87 to $179.99
  6. Drylok 1gal Floor & Wall Clear Masonry Waterproofer
    Drylok 1gal Floor & Wall Clear Masonry Waterproofer
    Free shipping available
    In Stock
  7. Drylok 1gal Clear High Gloss Wetlook Penetrating Sealer
  8. Drylok 1gal Gray Original Latex Concrete & Masonry Waterproofer
  9. Drylok 1gal White Extreme Concrete & Masonry Waterproofer
  10. Drylok 1gal White Original Latex Concrete & Masonry Waterproofer

10 products

Waterproofers and sealers provide superior moisture protection, extending the lifespan of wood, concrete, masonry, and other porous surfaces. These high-performance coatings create a durable, water-repellent barrier that prevents damage from rain, humidity, and freeze-thaw cycles. Commonly used for decks, patios, driveways, basements, and exterior walls, waterproofers and sealers help reduce cracking, warping, and mold growth. Wood sealers penetrate deep into the grain, protecting against UV exposure, mildew, and rot, while concrete and masonry waterproofers prevent water infiltration, efflorescence, and surface deterioration. Available in clear, tinted, and enhancing finishes, these coatings provide long-lasting durability without altering the natural look of the substrate. Many formulations offer breathable protection, allowing trapped moisture to escape while keeping external water out. Whether for residential, commercial, or industrial applications, waterproofers and sealers ensure enhanced durability, weather resistance, and long-term protection for a wide range of surfaces exposed to the elements.