About GAF Premium Acrylic HydroStop™ Top Coat

GAF Premium Acrylic HydroStop® Top Coat can be used in a variety of substrates to help provide protection against damage from exposure to UV and weather elements.  Used in conjunction with HydroStop®  Base Coat and Premium Fabric, it creates the GAF Premium Acrylic HydroStop® System, a liquid-applied membrane for recover, reroof, and new roof applications.

Features & benefits

Product Documentation

View All Documents
Learn acrylic roof coating installation techniques from the pros.

GAF Acrylic Coatings Installation Guide

Easy-to-install acrylic elastomeric roof coatings offer durability, UV protection, and high reflectivity. Learn installation techniques from the pros.
Watch series

Related products

Related Profiles

Aerial view of Santa Fe Community College with new GAF roof coatings

Santa Fe Community College

Liquid Applied Roofing

The campus featured multiple roof types with various stages of wear fit for GAF Roof Coatings
GAF Commercial brochure showing commercial roofing systems

Commercial roofing products: solutions for every roofing needs

From single-ply membranes to full system solutions, and state-of-the-art digital services to hands-on training. GAF other the range of durable, easy-to-use products and services you need to succeed.
Download Catalog

Resources for every professional

Contractor working on a commercial roof

Contractors

We’re building new plants for greater capacity, and better systems for faster response and greater visibility.
Contractor Resources
An architect drafting blueprints

Architects & Design Pros

We’re building better, faster, more accurate access to the information you need.
Design Resources
A commercial storage facility

Property managers & owners

Whether you manage one property or many, we’re building the products and programs you need to reroof, restore, or maintain your investment.
Building Resources
GAF employee outside flatbed truck with shingles

Roofing suppliers

Find tools, documents, and training designed by GAF to help you serve your customers.
Dealer Resources