Waterproofers & Sealers

Waterproofers & Sealers
10 Items
  1. Zinsser 1gal Sealcoat Sanding Sealer
    Zinsser 1gal Sealcoat Sanding Sealer
    Free shipping available
    In Stock
  2. Preserva 5gal Ultra Clear Premium Timber Oil Exterior Wood Stain
    $279.77
  3. Preserva 1gal Ultra Clear Premium Timber Oil Exterior Wood Stain
  4. Zinsser 1gal Sealcoat Sanding Sealer
    Zinsser Bulls Eye Sealcoat Sanding Sealers
    3 options available
    Free shipping Options available
    In Stock
    Starting at $23.00
    $23.00 to $349.89
  5. Zinsser 1gal Watertite Mildew Proof Waterproofing Paint
  6. Wolman 1gal Clear Raincoat Repellant Oil Based
    Wolman 1gal Clear Raincoat Repellant Oil Based
    Free shipping available
    In Stock
  7. Old Masters 1Qt Oil-Based Sanding Sealer
    Old Masters 1Qt Oil-Based Sanding Sealer
    Free shipping available
    In Stock
    $21.91
  8. Old Masters 1gal Oil-Based Sanding Sealer
    Old Masters 1gal Oil-Based Sanding Sealer
    Free shipping available
    In Stock
  9. Zinsser 5gal Sealcoat Sanding Sealer
    $349.89
  10. Zinsser 1Qt Sealcoat Universal Sanding 730 VOC
    Zinsser 1Qt Sealcoat Universal Sanding 730 VOC
    Free shipping available
    In Stock

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.