• 600 S. Vincent Ave. Azusa, CA 91702
Proudly Serving All of California (800) 707-9278

CertainTeed Insulation

OJ Insulation offers both residential and commercial insulation in the Los Angeles and San Diego areas from the top manufacturers in the industry—including CertainTeed. If you’re interested in using CertainTeed products for your insulation installation project in Southern California, you’ve come to the right place.

CertainTeed, a Saint-Gobain company headquartered in southeastern Pennsylvania, has manufacturing and distribution facilities throughout the country, and they are one of the biggest names in insulation (and other building products) today.

In addition to providing superior products, CertainTeed is committed to green building and sustainability. They:

  • Actively pursue strategies to reduce environmental impact while increasing the sustainability of their products
  • Are ENERGY STAR partners
  • Are a member of the U.S. Green Building Council (USGBC)
  • And more

CertainTeed Insulation Products

CertainTeed offers many different insulation products ideal for both home and commercial projects.


  • Sustainable Insulation® (batts and rolls for thermal/acoustical insulation installation)
  • CertaPro™ Commercial Sustainable Insulation® (thermal kraft, foil and FSK-25 facings)
  • CertaPro™ Commercial Sustainable Insulation® AcoustaTherm™ Batts
  • And more

Spray Foam

  • CertaCoat
  • CertaSpray® Closed Cell Foam
  • CertaSpray® Open Cell Foam

Stone Wool (Rock Wool)

  • Thermafiber®

CertainTeed’s products work for ceilings, exterior and interior walls, attics and basements. No matter what your insulation installation project requirements, you’ll find what you need in CertainTeed’s product lines.

Contact OJ Insulation to learn more about our insulation manufacturers or if you want to install CertainTeed insulation!

Where should you insulate in your home? Check out our interactive infographic:

Home Insulation

We insulate attics, walls and crawl spaces.

Commercial Insulation

We insulate warehouses, offices, studio spaces & more.

Insulation Removal

Do you need to remove old insulation? We can help.


We work with builders to install fireplaces.

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