The commercial roofer with proven solutions and client satisfaction.

No two roofs – or roofing challenges – are alike. At Barrier, we have the commercial roofing expertise to understand this, and offer a wide variety of systems designed to solve a multitude of challenges with minimal disruption. Our foam commercial roofing systems are just the beginning! Barrier also applies a full range of commercial roofing systems made with cutting-edge engineered compounds that deliver greater longevity and astonishing energy savings. All installed by our experienced commercial roofers with painstaking preparation, careful application and the highest quality materials available. No wonder Barrier cool roofs come with the longest guarantees around!

Polyurethane Foam

Ideal for new and replacement commercial roofs, our polyurethane foam system puts a protective, waterproof coat over even the most unusual profiles, including domes and slopes. Our commercial roofing expertise even extends to insulating your tanks, freezers, coolers, piping and ductwork with polyurethane foam, for the ultimate in protection and efficiency!


With single-ply commercial roofing, flexible sheets of rubber or plastic compounds are used to cover the surface. A versatile option for many building types, single-ply commercial roofing delivers strength, flexibility and durability for long-lasting protection.

Metal Roof Coatings

Breathe new life into your metal commercial roofing with our performance-enhancing coatings, ideal for metal roof reconditioning!

Commercial Roofing Restoration Systems

Barrier’s acrylic restoration systems offer cost-effective protection for any type of commercial roofing, including built-up roofs.

Applications: Retrofit or New Construction

Barrier’s team of trained commercial roofers have worked in a wide variety of commercial settings in Fresno, Madera, Visalia, Bakersfield and Sacramento in the Central Valley, as well as San Jose, Santa Clara and other cities in the Bay Area.


  • Cool Roof Systems: to meet state requirements & save energy costs
  • Expert Installation: with minimal disruption to your business
  • Green-Friendly: energy-efficient, long-lasting roofing solutions
  • Peace of Mind: with 10-, 15- and 20-year warranties

Want to hear for yourself?
Click here to view success stories from satisfied customers.

Commercial Roofing System Videos

Polyurethane Foam Commercial Roofing

Metal Commercial Roof Coatings

Re-Ply Commercial Roofing

Cold Storage Insulation

Single Ply Commercial Roofing




“In my business, time is money. I know the job is going to be done with Barrier, and I can move on to the next project.”
John Kashian, Caddis Properties
Having completed over 65 successful projects with Barrier Roofing as a part of the Span Construction team, I can without question recommend them for your next project.
Ernie Brandi, Span Construction and Engineering Inc.
Barrier nitro coating was applied to the walls, floor and ceiling in our new dairy milking barn. We are completely satisfied – not only is it very durable, but it also cleans up very well without much effort.”
Frank D. Borba, FDB Holsteins
Barrier put a polyurethane foam roof over 200,000 square feet at our facility, which has saved us over 30% on our energy bill – and without any leaks!
Jim Reed, Charles Krug Winery