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Denver Air Barrier

"build it right. build it tight."

AeroBarrier uses a patented technology process that ensures that you never fail another a blower door test. Denver Air Barrier is your premier partner for this sealant process in the Denver metro region and its surroundings. 

About Us

Denver Air Barrier is proud to be the premier dealer and installer for AeroBarrier in Denver and the surrounding counties. Building upon proven technology invented by the U.S. Department of Energy (DOE) over 20 years ago, AeroBarrier is a cutting edge aerosol envelope sealing solution system that simultaneously measures and seals building envelope air leaks.

An Experienced Team You Can Trust


Frank Cefaratti


Frank has over 18 years of experience in the service industry, owning a multitude of businesses alongside with family. He is the sole owner of FJ Progressive Builders a General Contracting company that constructs new buildings (commercial and residential), remodels and restoration projects. Frank also holds his Colorado real estate license and has been a key component to several closings with his property management company. Frank’s businesses focus on sustainability and promote the belief that we need to make changes in order to see our environmental world survive. The decision to launch Denver Air Barrier was an easy one with the goal of creating affordable, clean and safe environments for his clients and business partners. 

Frank recognizes the industry is changing and the importance of staying on the forefront by using advance technologies. This ideology and practice is what sets him apart from others in the industry.

Tom Williams

Operations Manager / Owner

Tom is a Colorado native and East Coaster with over 10 years of experience in the fields of construction and hospitality management. Since 2016 he has worked with FJ Progressive Builders, overseeing projects ranging from house flips and remodels to new construction (both residential and commercial).

Moving forward Tom has taken his passion for green building and invested in the creation of Denver Air Barrier which aims to make homes greener, cleaner and more efficient for future generations.

Together Tom and Frank look forward to bringing healthy and energy efficient homes to the Rocky Mountain region and beyond.

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Get In Touch

1901 Kipling St
PO BOX 12446
Denver CO 80212


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