Say Goodbye to Leaky Ducts with Aeroseal Technology
If you are dealing with high energy bills and uneven home temperatures, Aeroseal duct sealing is the ultimate breakthrough solution. This innovative, patented process seals ductwork leaks from the inside out using advanced polymer particles. By putting escaping air under pressure, these particles are drawn directly to the source of the leak, sticking to the edges and to each other until your air ducts are completely airtight.
Step 1. System Preparation & Leak Detection
The first step in the Aeroseal process is preparing your HVAC system for success.
Seal the Registers: We plug your air vents and registers with specialized foam.
Pressurize the Ductwork: Blocking the vents forces the air to escape only through hidden cracks and holes.
Establish a Baseline: This pressure allows us to pre-test your duct system, pinpointing the severity of your air loss and setting the stage for precision sealing.
Step 2: Pre-Testing & Diagnostic Leak Detection

Once your HVAC system is prepped, our technicians connect the advanced Aeroseal machine directly to your ductwork using specialized lay-flat tubing. Before any sealant is applied, we run a comprehensive Air Duct Diagnostic pre-test. This diagnostic tool measures the exact volume of air escaping from your system. The Reality of Air Loss: The average residential home has a duct leakage rate of 30% to 40%. This means nearly nearly half of the conditioned air you pay for is wasted inside your walls or attic.
Step 3: Watch Your Air Ducts Seal in Real Time

The magic of Aeroseal duct sealing lies in its automated precision. During this final phase, small aerosol particles are introduced into the continuous airflow of your HVAC system.
As the air seeks an escape route, these specialized particles automatically collect on the jagged edges of hidden holes and cracks. Within minutes, your leaky ductwork is sealed safely from the inside.
Why Choose Computer-Controlled Duct Sealing?
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Live Proof of Success: Because the process is completely computer-controlled, homeowners can monitor the diagnostic results in real time. You will see a live graph showing the exact drop in your home’s air leakage.
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Eco-Friendly & Minimal Waste: There is no messy cleanup or overspray. The breakthrough technology tightly seals an entire residential system using only 1 to 2 oz. of sealant.
Step 4: Performance Verification and Certification

The final phase of the Aeroseal duct sealing process is all about verifying your home’s improved energy efficiency.
- Computer-Generated Analysis: Our software runs a final post-test to calculate your new airflow metrics. This summary provides transparent, line-by-line proof of your system’s leakage reduction.
- Certified Documentation: Your certified Aeroseal technician will walk you through the data and provide a printed certificate detailing the success of the application for your records (a great asset if you ever sell your home!).
- Immediate HVAC Benefits: With the leaks gone, your heating and air conditioning system no longer has to work overtime.
The Result: Maximum energy efficiency, balanced room temperatures, and a healthier home environment.
Welcome to a More Comfortable, Efficient Home
With your air ducts successfully sealed with Aeroseal, you are ready to enjoy:

Lower monthly utility bills due to minimized HVAC workload.
Cleaner, healthier indoor air free of dust and allergens.
Consistent temperatures in every single room.
Partner with Turn Cycle Solutions
Proudly serving both residential and commercial clients throughout New Hampshire, Turn Cycle Solutions is your all-in-one partner for general contracting and advanced energy efficiency services.
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