Waterproofers & Sealers

Waterproofers & Sealers
12 out of 23 items
  1. Cabot 1gal Crystal-Clear Waterproofing Sealer
    Cabot 1gal Crystal-Clear Waterproofing Sealer
    Free shipping available
    In Stock
  2. Zinsser 1gal Sealcoat Sanding Sealer
    Zinsser 1gal Sealcoat Sanding Sealer
    Free shipping available
    In Stock
  3. Seal-Once 1Qt Clear Marine Grade Premium Wood Sealer
    Seal-Once 1Qt Clear Marine Grade Premium Wood Sealer
    Free shipping available
    In Stock
    $17.99
  4. Preserva 5gal Ultra Clear Premium Timber Oil Exterior Wood Stain
    $279.77
  5. Preserva 1gal Ultra Clear Premium Timber Oil Exterior Wood Stain
  6. Zinsser 1Qt Gardz Problem Surface Sealer
    Zinsser Gardz Problem Surface Sealers
    3 options available
    Free shipping available
    In Stock
    Starting at $11.98
    $11.98 to $149.03
  7. 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
  8. Old Masters 1gal Gloss Apex High Performance Polymer Interior Water-Based Clear Finish
  9. Old Masters 1gal Semi-Gloss Apex High Performance Polymer Interior Water-Based Clear Finish
  10. Old Masters 1gal Satin Apex High Performance Polymer Interior Water-Based Clear Finish
  11. Old Masters 1gal Flat Apex High Performance Polymer Interior Water-Based Clear Finish
  12. Zinsser 1gal Watertite Mildew Proof Waterproofing Paint
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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.