Waterproofing and Insulating your World


GACO WESTERN founded in 1955 is the recognized leader in technology and innovation offering the best complete silicone roof system in the industry. This complete system of products, procedures, and ongoing training and inspections, ensures quality control on all commercial warranted projects.

Homeowner / Residential

Homeowners should not underestimate the impact of climate and environment on a structure. That is why we continually search for new and better solutions that will provide decades of proven, guaranteed performance.

Commercial Projects / QA Program

Gaco Western partners with local Gaco trained and qualified applicators providing quality control by inspecting projects before and after.  We also offer 20 year labor and 50 year limited material warranties.

How to Apply

Watch our how-to video and get Instructions for applying the products.

Find a Dealer

Search our map to find an authorized Gaco dealer near you.

Contact Us

Call or E-Mail us today, we look forward to helping you.