Waterproofing of Masonry Surfaces

Protecting your masonry surfaces from water intrusion is essential for preserving their strength, appearance, and longevity. Innovation Asphalt & Patios , we offer professional waterproofing solutions for brick, concrete block, stone, and other masonry structures throughout Seattle, Bellevue, and the surrounding region. Our expert team uses industry-leading products and proven methods to ensure your masonry stays dry, durable, and beautiful.

Why Waterproof Masonry?

Waterproofing creates a barrier that prevents moisture penetration, extending the life of your masonry and reducing maintenance costs

Film-Forming and Acrylic Sealers

Film-forming sealers create a visible protective layer on the surface of the masonry. Acrylic sealers can enhance color and provide UV protection, but may alter the appearance of the wall and typically require more frequent reapplication

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    Common Waterproofing Methods

    1. Penetrating Sealers
    These popular sealers soak into the masonry, forming a hydrophobic (water-repellent) barrier inside the pores. They preserve the natural look of brick or stone and provide long-lasting protection36.

    2. Film-Forming Sealers
    These create a visible coating on the surface, offering strong water resistance but sometimes altering the appearance. They may need more frequent reapplication than penetrating sealers3.

    3. Silane/Siloxane Sealers
    A subtype of penetrating sealers, these advanced products provide excellent, long-term protection for dense materials like brick and concrete, making them ideal for exterior walls and facades36.

    4. Acrylic Sealers
    Acrylics form a protective film and can enhance color while providing UV and water resistance. They are often used for decorative masonry3.

    5. Elastomeric Coatings
    For severe water issues, elastomeric coatings create a thick, flexible membrane that bridges small cracks and delivers superior waterproofing. However, they significantly change the appearance of the masonry3.

    Our Waterproofing Process

    1. Inspection & Assessment
      We evaluate your masonry for cracks, damaged mortar, and existing coatings to determine the best waterproofing approach.

    2. Surface Preparation
      All surfaces are thoroughly cleaned using pressure washing or stiff brushing to remove dirt, debris, and old coatings. Repairs are made to any cracks or damaged joints for a sound base35.

    3. Protection of Surroundings
      Windows, doors, and landscaping are shielded to prevent accidental exposure to sealants3.

    4. Test Application
      A small, inconspicuous area is treated first to ensure the product does not discolor or adversely affect the masonry3.

    5. Sealant Application
      The chosen waterproofing product is applied evenly with a sprayer, roller, or brush, typically from the bottom up for full coverage. Most products require at least two coats for optimal protection, with drying time between applications35.

    6. Curing
      The surface is allowed to cure completely-usually 24 to 48 hours-before exposure to water or heavy use3.

    Benefits of Professional Masonry Waterproofing

    • Prevents water damage, mold, and efflorescence

    • Extends the lifespan of brick, block, and stone

    • Reduces costly repairs and maintenance

    • Preserves the natural beauty of your masonry

    • Improves energy efficiency by keeping walls dry

    Why Choose Innovation Asphalt & Patios?

    • Experienced Technicians: Our team understands masonry and uses the right products for every surface.

    • Thorough Preparation: We ensure surfaces are clean and repairs are made before sealing for maximum effectiveness.

    • Quality Products: We use only industry-leading, proven waterproofing products for lasting results.

    • Attention to Detail: Every project is completed with care, from protecting your property to ensuring even, thorough coverage.

    Don’t let water undermine your investment.
    Contact Innovation Asphalt & Patios today for a free consultation and keep your masonry surfaces protected, beautiful, and worry-free for years to come!