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Masonry Basement Waterproofing Products, Supplies & Materials

Worry-Free Masonry Care and Repair Solutions for Residential and Commercial Projects.

North America's number one solution for masonry protection and beautification for over 70 years.

Ultimate Protection and Long-Lasting Solutions with DRYLOK®

Unlock Ultimate Protection with DRYLOK®: Discover the Best Waterproofing and Decorative Solutions for Every Surface. Trusted by Experts, Unparalleled Performance. Seal Out Moisture, Seal in Quality. Enhance Durability with DRYLOK® Products Today!

DRYLOK® Masonry Products: Paint, Sealer, Concrete Waterproofing
Exceptional Transferable Warranties

DRYLOK® Leads with Unrivaled Waterproofing Assurance. Our Warranty Is for the Project, Guaranteeing Lasting Protection After the Painter Leaves. Discover Unmatched Peace of Mind with DRYLOK®!

Project Success with Dedicated Support

From Homeowners to Professionals, Our Team of Industry Experts Stands Ready to Provide Technical Assistance at Every Project Phase. Unlock Unparalleled Guidance for Your Endeavors!

Comprehensive Project Solutions

Rely on DRYLOK® Throughout Your Journey, Offering Tailored Products for Every Project Phase. From Beginning to End, Unleash the Power of DRYLOK® for Your Complete Success!

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DRYLOK® Visualizer

Mix and match DRYLOK® products to find the right look.

Featured Resources

Our most popular resources for inspiration, color selection, and application instructions.

DRYLOK® Application Guide
When to Use DRYLOK® Wet Wall Bonding Primer

How to Waterproof a Wet Wall and Stop Mineral Staining

How to Waterproof a Basement with DRYLOK®
DRYLOK® Masonry Waterproofer Overview
How to Apply DRYLOK® Etch
How to DRYLOK® Old Stone Basement Walls

Get Inspired

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Yes you can! How to paint old stone basement walls + Video
Waterproofing with Jessica Brigham Full video click here My basement was in a serious need of TLC. In this latest installment of Yes You Can!, I’m going to show you how to paint old stone basement walls with DRYLOK. AKA the cake batter paint of wonders. ‘Cause yes! You can turn a dingy, damp, dungeon
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Concrete Patio Paint Ideas to Enliven Outdoor Spaces
Choose Your Waterproof Garage Floor Paint
How To Beautify And Waterproof A Garage
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Trade Pros: Learn More About UGL®

ZAR® and DRYLOK® brands are made by United Gilsonite Laboratories. Backed by 90+ years of industry experience, UGL® partners with pros every day, providing application expertise, technical assistance, training, and job site support.