If you're looking to make your HVAC system more efficient, sealing air ducts from the inside is a great place to start. Sealing air ducts can help reduce energy consumption, improve air quality, and even reduce symptoms of allergies and asthma. But how do you go about it? In this article, we'll discuss the different methods for sealing air ducts, the pros and cons of each method, and why it's important to seal your ducts in the first place. Before you start sealing your air ducts, it's essential to check for leaks.
You can do this by holding a burning incense stick or a thin piece of toilet paper next to the duct while the system is turned on. If the smoke or toilet paper starts to move irregularly, it means that there is a leak in the duct.
Sealing Air Ducts with PuttyOne of the most common ways to seal air ducts is to use a putty sealant. Putty is easy to apply and provides a strong seal that will last for years. However, it can be difficult to get into hard-to-reach areas or behind drywall.
Sealing Air Ducts with Adhesive TapeAdhesive Tape is another popular option for sealing air ducts.
Aluminum foil tape is often used because it provides a strong seal and is easy to apply. However, adhesive tape should only be used as a temporary solution because it won't last as long as putty.
Sealing Air Ducts with Aeroseal SealantAeroseal sealant is a more permanent option for sealing air ducts. It's designed specifically for use in ducts and provides a strong seal that will last for years. However, it can be expensive and may take 3-4 years to pay off the additional cost.
The Benefits of Sealing Air DuctsSealing air ducts offers numerous advantages.
It can help reduce energy consumption, improve airflow efficiency, and even reduce symptoms of allergies and asthma. It can also help extend the lifespan of your HVAC system.