Chicago Brick Masonry Sealing
Exterior Brick Wall Waterproofing Chicago
Stop wind-driven rain and prevent masonry deterioration with commercial-grade, breathable brick sealants.
Family Owned Since 1992 | Fully Licensed & Insured
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Visual Proof
The Star Tuckpointing Standard.



Freeze-Thaw Spalling
Protecting Chicago Brick from Freeze-Thaw Damage.
Brick is a naturally porous material. In Chicago, when wind-driven rain saturates the masonry, the moisture becomes trapped. During the winter, this trapped water freezes and expands, causing the faces of the bricks to pop off — a process known as spalling. Furthermore, applying a surface sealant over deteriorating mortar will not stop leaks.
At Star Tuckpointing, we focus on structural integrity first. We ensure all mortar joints are solid, performing necessary tuckpointing prep work before applying our deep-penetrating silane/siloxane brick sealers. This creates an invisible, breathable barrier that repels water without trapping internal moisture or altering the natural color of your building.
Our Standards
Our Brick Waterproofing Standards
Required Tuckpointing Prep
We inspect the wall and repair compromised mortar joints before sealing. Sealing over bad mortar is a waste of your money.
Silane/Siloxane Technology
We exclusively use professional-grade penetrating water repellents that chemically bond with the brick substrate, rather than cheap film-forming acrylics that peel and trap moisture.
Breathable Protection
Our application allows water vapor to escape from the interior of the building while blocking exterior rain, preventing interior mold and structural rot.
No Discoloration
The sealant dries completely clear, leaving no shiny or cloudy residue on your historic Chicago brick.
Secure Your Masonry Today
Secure Your Masonry Today
Don't wait for spalling brick or interior water damage. Contact the family team at Star Tuckpointing for a straightforward, no-nonsense assessment of your exterior brick walls.
Mon–Fri 8–5, Sat 8–2.

