Services
Exceptional Air Sealing
In Napa Valley, CA
In Napa Valley, CA
Our Process
Whether the building we are sealing is 500 square feet or over 10,000 square feet, our three-step process remains the same.
Our Three-Step Process
- The first step is taping off all of the surfaces that do not need the sealant, all non-sealing joints, and setting up the equipment for sealing.
- The second step is the pressurization of the building and the introduction of the sealant into the space. This is when the building envelope begins to become sealed.
- The final step is cleaning up the home, removing all of the equipment, removing the masking, and certifying the home’s ACH50 level.

Services Include

Consultation
Receive the needed information to inform your decision.
Contact Us
Email: nikos@calbarrier.net
Call: (707) 200-3835

Air Sealing
Learn more about our process of air sealing and certification.
Contact Us
Email: nikos@calbarrier.net
Call: (707) 200-3835

Blower Door Testing
Confirm your building’s tightness, ACH50 Levels, with a Blower Door Test.
Contact Us
Email: nikos@calbarrier.net
Call: (707) 200-3835
Decrease Your ACH50
Please call our team at CalBarrier today at (707) 200-3835 to schedule an appointment. Healthy indoor living has never been more attainable.
Frequently Asked Questions
AeroBarrier is an interior applied air sealing system that seals building envelope leaks up to 1/2″. The waterborne sealant is aerosolized and injected into a pressurized home. The sealant is self-guided to the edges of visible and invisible leaks to create a seal by accumulating across the leaking surface. The sealant is applied within 60-90 minutes and dries quickly before system cleanup is complete. This ensures construction can resume shortly after the process is complete with little to no impact on standard construction schedules. The AeroBarrier system measures envelope leakage in real-time, enabling the system to dial in specific air leakage requirements with precision and guarantee the results.
AeroBarrier seals holes as large as 1/2”, and as tiny as human hair. Aerosol sealing is extremely effective at sealing narrow gaps and extremely small holes that are typically not cost-effective to seal manually, or that are missed using manual sealing techniques.
AeroBarrier has sealed houses to as low as 0.19 ACH50. But the value is in the system’s ability to allow builders to seal a home as tight as it is designed for. AeroBarrier can meet any IECC, Passive House, LEED, Well Standard, ENERGY STAR, or Net Zero requirement.
A home that is too tight can be a bad thing if the space isn’t designed for that level of tightness. The popular saying “build tight, ventilate right” applies here and works both ways. Building tight without proper ventilation could cause issues with indoor air quality (IAQ) in the space. On the flip side, a leaky home with proper ventilation could cause the mechanical system to not work as it is designed. Because AeroBarrier can dial in the desired tightness of the space it removes the guesswork and ensures that the home is only as tight as the space is designed for.
Third-party lab testing reveals AeroBarrier withstands a simulated 50-year durability test, with little or no seal degradation.
No. During application, if a technician has to enter the space while it is being sealed, they wear personal protective equipment (PPE). After the sealing is complete, the area is safe to enter without protective gear within 20 to 30 minutes.
The area needs to be aired out for 30 minutes after the sealing is complete. This is done by opening doors and windows while running the fan. During this time, the sealing equipment and coverings are removed.