Gaco Roof Coating

Gaco Western Roof Systems: Innovative foam & coatings technology to waterproof any shape or substrate

Whether you’re rehabbing an existing foam roof or coating a new metal roof, A.B. Edward has a roof system to meet your needs. Gaco spray foam and coatings provide seamless insulation and waterproofing, and are fully adhered to the substrate. This eliminates common sources of leaks and pooling water beneath roofing material.

View Our Gaco Western Certification Award

“This innovative roof coating from Gaco Western is so tough, they say it is the last roof coating you will ever need! GacoRoof seals and repairs existing roofs and protects against the damaging effects of severe weather. For the past ten years this product has been used worldwide for a variety of commercial and industrial applications and is now being made available to the retail market.”

Gaco coatings are elastomeric, meaning they are able to stretch as the substrate warms and cools through the day and through the seasons. Characterized by high physical properties, GacoFlex coatings are tough enough to withstand years of abuse by sun and weather. Gaco has also developed roof systems to meet specific project requirements.  From quick-set spray applications, to highly reflective coatings designed to lower your energy bills, Gaco has the breadth and depth of applications to get your project done well and done on time.

GacoRoof 100% Silicone Roof Coating is designed as a protective coating to seal and repair existing roofs and permanently protect against leaks, permanent ponding water, and the damaging effects of severe weather. *Not for use on 3-tab asphalt or architectural shingles. & May require multiple coats to create a seamless membrane.

GacoRoof is the only coating on the market that stands up to permanent ponding water without bubbling, peeling or breaking down. It will stay flexible and maintain adhesion, even under permanent ponding water or snow pack.And, GacoRoof does not require a recoat. Do it once and you’re done.

All other roof coatings, including acrylics, urethanes, asphalt and Hypalon® soften under the stress of ponding water. GacoRoof’s unique silicone chemistry gives your roof an advantage over the elements.

  • – Outperforms and outlasts all other roof coatings
  • – Unaffected by harsh UV rays and severe weather
  • – Withstands permanent ponding water without softening, bubbling or peeling from the substrate
  • – Excellent resistance to mold, mildew and staining
  • – Adheres to a multitude of substrates, reducing the amount of tear-offs


If you’re thinking about replacing your aging roof, think again. Renew your weathered roof with GacoRoof. It can be applied to virtually any surface, including flat roofs, to create a seamless membrane that seals and protects against the elements. GacoRoof is available in nine colors to enhance the aesthetics of any roof and any project. We also offer a line of accessories to complete your GacoRoof!

Gaco Roofing is the perfect application for:
100% silicone roof coating – Exceptional adhesion – Withstands permanent ponding water – Ideal for flat or sloped roofs  – 50-year limited material warranty – Aged Asphalt*Aged EPDM rubber and TPO/CPA† – Built-Up – Cap Sheet – Composite – Concrete – Fiberglass – Metal – Modified Bitumen – Torchdown – Most Existing Coatings – Sprayed Polyurethane Foam – Low-Pitched Roofs – Flat Roofs – Mobile Homes – RVs & Campers