
Moisture Protection for Chicago's Brick Housing Stock
Chicago is one of the great brick cities, and its brick takes on water. Two-flats, bungalows, and greystones across the city's neighborhoods were built with porous common brick at the sides and rear, laid in mortar that is now decades past its service life on much of the housing stock. We trace water back to its entry point, apply the right waterproofing system for the substrate, and repair the masonry and concrete conditions that let water in before we seal, so the waterproofing actually holds.
The city's classic construction pairs hard face brick at the street elevation with softer, more absorptive Chicago common brick at the sides and rear, and common brick soaks up wind-driven rain and melting snow more readily than face brick ever will. Below grade, older foundation walls received, at best, a basic dampproofing coating that has long since deteriorated, so hydrostatic pressure works directly against the masonry. In Chicago's freeze-thaw climate, the water absorbed today becomes the spalling and cracking of coming winters.
We use high-quality penetrating siloxane sealers specifically formulated for Chicagoland's climate conditions, not the box-store acrylic coatings that trap moisture and cause more damage than they prevent. Our waterproofing programs are designed to be transparent (no change to the appearance of the building), breathable (allowing moisture vapor to escape), and long-lasting, and we repair the masonry conditions that let water in before we seal.
Free on-site estimates, usually available within 24–48 hours.
Nearby Areas
Contact us today for a free, no-obligation estimate. We serve Chicago and all surrounding Chicagoland communities.