In the past, if duct repairs were attempted, a person would crawl through the attic or under your house to apply good old fashion duct tape.  Today, Aeroseal has provided a powerful tool to patch cracks, splits and holes in duct systems that would have been inaccessible and impossible to seal in the past.

When the computerized Aeroseal process begins on your home or business, all room ceiling or floor registers are removed and foam plugs are installed in their place.  An access hole is cut into the supply or return plenum and a temporary collar is then attached. The air conditioning coil, fan and furnace are temporarily blocked with a foam plug so that the sealant particles produced by the machine will not find their way into the equipment.  The Aeroseal injection machine is then connected to the duct system using a long flexible plastic tube.

 

The Aeroseal software allows the technician to accurately measure duct system leakage and inject the sealant particles into the duct system.  The Aerosol technology uses a fan to blow small dry adhesive particles into the temporarily blocked duct system, depositing these particles directly on the edges of holes to create seals.  With all primary registers and the furnace blocked, the suspended adhesive particles forced into the ducts have only one place to go; cracks, holes and leaks.   As the air stream exits the duct through leaks, the adhesive particles stick to the edge of the leak and build a seal up to 5/8 inch wide without leaving excess deposits on interior duct surfaces.  Click here to view this process in our video.   Air flow, duct pressure and particle sizes are optimally controlled to maximize leak sealing.   The Aerosol injection process takes approximately 1 to 3 hours depending on duct system size and quantity/type of leakage.  The Aeroseal software allows the technician and the customer to view the sealing process in real time.  In addition, while the sealing process is underway, the technician will manually seal leaks found at register boots, return platforms and HVAC equipment.AeroSeal, Certified Duct Diagnostic & Sealing

Once the Aerosol sealing is complete, the technician will again measure the duct system leakage using the Aeroseal machine.  A certificate of sealing is generated by the computer that shows duct leakage amounts before and after sealing + overall system capacity improvement.

The computer also generates a service label that is applied to the customers' HVAC equipment, reminding them of the service that has been provided.

To complete the Aeroseal process, the technician removes all register and equipment plugs from the system, patches the injection hole and replaces the room registers, all back to the original state.

Customer Benefits

Reduces energy use.
Reduces heating and cooling energy
use by up to 25%.

Saves money.
Creates annual utility bill savings of
up to $300.

Improves air quality.
Reduces dust, excess humidity, automotive
exhaust, radon gas and fumes for stored
paints, solvents or pesticides in the home.

Increases comfort.
Improves the performance of home
heating and cooling systems.

Reaches everywhere.
Seals leaks that are virtually impossible
to reach using other methods.

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