Waterproofers & Sealers

Waterproofers & Sealers
12 out of 40 items
  1. SEAL-ONCE 1gal Clear 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
  2. Woodlife 1qt Green Copper Coat Exterior Above/Below Ground Wood Preservative
    $17.00
  3. Zinsser 5gal Watertite-LX Latex Waterproofing Paint
    $190.11
  4. Valspar 5gal Clear One-Coat Exterior Sealer
    $169.01
  5. Valspar 5gal White Pro-Hide Interior/Exterior Heavy Duty Latex Blockfiller
    $100.04
  6. SEAL-ONCE 5gal Clear Marine Grade Premium Wood Sealer
    $189.92
  7. Seal-Once 1gal Clear Marine Grade Premium Wood Sealer
  8. SEAL-ONCE 5gal Clear Semi-Transparent Exterior Wood Stain & Waterproofer
    $126.05
  9. SEAL-ONCE 1gal Clear Semi-Transparent Exterior Wood Stain & Waterproofer
  10. Drylok 5gal White Extreme Concrete & Masonry Waterproofer
    $219.99
  11. Drylok 5gal White Original Latex Concrete & Masonry Waterproofer
    $179.99
  12. Cabot 5gal Crystal-Clear Waterproofing Sealer
    $183.03
Page

You've seen 12 out of 40 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.