Corona Coatings Corp.: Rancho Cucamonga's Best Value in Spray Foam Roofing and Insulation Services Since 1976
For decades, Rancho Cucamonga business owners, homeowners, and construction industry professionals have relied upon Corona Coatings Corp. for high quality polyurethane spray foam roofing, wall insulation, and storage tank insulation services at very competitive prices. Over the years, our skilled spray polyurethane foam (SPF) technicians have performed foam roofing and insulation installation projects for thousands of satisfied clients throughout the Inland Empire, and have earned our company an established reputation for always providing the latest in spray polyurethane foam roofing and insulation technology and application techniques at competitve prices.
At Corona Coatings, we understand that customer satisfaction is the foundation of our success. And accordingly, our knowledgeable spray foam installation technicians work closely with all of our valued Rancho Cucamonga residential and commercial clients, regardless of project size, to ensure that their spray foam installation projects are performed to their exact specifications. At Corona Coatings Corp., we hold both a C-39 Roofing Contractor's license as well as a C-2 Insulation Contractor's license, and our skilled application technicians each have 12 to 14 years of experience working in the spray foam roofing and insulation industry. In addition, our knowledgeable spray foam roofing and insulation professionals are dedicated to educating our valued commercial and residential clients about the environmental benefits and superior insulating properties of polyurethane spray foam roofing and insulation products.
Call us today, for a free estimate at your Rancho Cucamonga home or business. Corona Coatings is a proud member of the Better Business Bureau (BBB), and the Spray Polyurethane Foam Alliance (SPFA)

Energy-Saving Closed Cell Foam Wall Insulation, Serving Rancho Cucamonga, California
At Corona Coatings Corp., our spray foam insulation offers increased advantages over traditional fiberglass and cellulose insulation, including:
- Greater thermal performance, due to greater R-value
- The elimination of uncontrolled air leakage into and out of the structure
- Improved sound deadening
- Moisture and mold resistance
At Corona Coatings Corp., we are an authorized contractor for both the Henry Company and NCFI Polyurethanes, and proudly install their closed cell spray polyurethane foam wall insulation products for our valued Rancho Cucamonga clients.

Reliable Commercial and Residential Spray Foam Roofing and Insulation Services for Rancho Cucamonga, California
Corona Coatings Corp. is Rancho Cucamonga's best value in exceptional quality spray polyurethane foam roofing, wall insulation, and storage tank insulation systems. During our over 50 years in business, we have expertly installed our spray foam roofing and insulation systems for thousands of satisfied Inland Empire residential and commercial customers, and have earned a reputation for providing both excellent customer service and the latest in cutting-edge foam roofing and foam insulation technology for homes and businesses throughout our service area.
At Corona Coatings Corp., our expert roofing technicians can install our spray polyurethane foam roofing systems over both new and existing commercial and residential flat-roof roofing systems. Our durable, waterproof foam roofing is ideal for installation over existing built-up roofs, cap sheet roofs, metal roofs, standing seam roofs, and hot mop roofs, providing a seamless barrier which is self-flashing, and effectively seals all roof penetrations and wall junctures. And when new work is performed on your roof, such as an air conditioning system or skylight installation, our experienced roofing professionals can easily repair the foam roofing cut during the installation process, by applying new foam which forms a tight seal around the new structure(s), to seamlessly repair the existing foam roof.