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

Insulation Manufacturers

OJ Insulation installs high-quality insulation in homes and buildings throughout the San Diego, Bay Area and Los Angeles, California area. We offer products from the top manufacturers in the industry.

Read more about our manufacturers below!

Insulation Manufacturers

  • CertainTeed: One of the biggest names in insulation, CertainTeed is a global leader of high-quality products designed to improve the energy efficiency and comfort of homes. They make fiberglass and spray foam insulation.
  • Knauf: Knauf is committed to sustainability and helping better the environment. Their products are made from renewable and abundant resources, such as recycled glass and sand a minimum of 50 percent post-consumer recycled glass). Their products save hundreds of times more energy in use than is required to manufacture them.
  • Dow: A leading manufacturer in the industry, Dow offers a variety of insulation products. Their extensive selection of insulation solutions can help you save energy and manage moisture.
  • Celotex: Celotex is among the top brand leaders of PIR (polyisocyanurate) thermal insulation products for the building and construction market. For more than 85 years, Celotex has built their reputation as an excellent manufacturer of high-quality insulation solutions. In addition to top-notch products, Celotex is also dedicated to sustainability and green building practices.

Ceiling Tile Manufacturers

  • Armstrong: Armstrong was established in 1860—for more than 150 years, they’ve built their reputation of excellence and dedication to the highest standards. This is reflected in their high-quality products and numerous awards they’ve won.
  • USG: USG, a leading national producer and distributor of products for the construction and remodeling industries, is globally renowned for their ceiling suspension systems and acoustical ceiling products. Their core values—safety, innovation, integrity, service, efficiency and quality—are reflected in their high-quality products and have helped them become the highly regarded company they are today.

Want to Learn More About Our Products?

Contact OJ Insulation to learn more about our manufacturers or if you’re ready to install insulation today!

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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