About Us

HydroStop™ Supply is an authorized premier dealer for GAF, providing liquid roofing and waterproofing solutions built for demanding environments. Our goal is to help contractors reduce warranty claims, improve workflow efficiency, and establish long-term, sustainable business strategies with our proven systems and materials.

Backed by GAF’s industry-leading support—including factory-certified training, technical expertise, and comprehensive warranties—our customers receive the highest-quality products and guidance available.

To better serve our expanding customer base and growing product selection, HydroStop™ Supply has transitioned to a new online location at CoatingsSupply.com. This update ensures a faster, more streamlined shopping and support experience across all our brands.

Our customer service team is always ready to help.
For questions or a free consultation, please call 305-204-0494.