Masonry Waterproofing & Caulking Services in Chicagoland
Water is the single greatest threat to brick and stone structures. Greg Mason Inc offers commercial-grade masonry waterproofing and professional window caulking services to keep your building completely watertight. By sealing out moisture, we protect your property from freeze-thaw damage, interior mold growth, and costly structural deterioration.
The Importance of Breathable Masonry Sealants
Many amateur contractors make the mistake of painting bricks or applying film-forming sealers that trap moisture inside the wall. We only utilize premium silane and siloxane penetrating sealants. These advanced chemicals soak deep into the pores of the brick, repelling liquid rainwater while still allowing trapped water vapor to safely escape.
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Complete Masonry Exterior Sealing
Brick and Stone Waterproofing
Invisible, breathable brick and stone protection against heavy rain, deep snow, damaging ice, and more.
Window and Door Caulking
Removing dried, shrinking caulk and applying high-performance polyurethane sealants to eliminate drafts and leaks.
Control Joint Maintenance
Inspecting and replacing the flexible sealants in your building's expansion joints to accommodate natural thermal movement.
Keep Your Property Dry and Secure
Protect your investment with our professional waterproofing solutions. Contact us today to secure your building’s exterior envelope.

