On average, Aeroseal service only costs around $1.00 – $1.50/sqft for a 2,000 square foot home. Sealing your ducts properly can save you 20-30% on your utility bill – making your home cost-effective, cozy and comfortable.

How long does Aeroseal last?

It has been durability tested to over 40 years. It exceeds all UL standard tests for durability. So the guarantee – the strongest warranty in the industry – covers the contractor for 10 years for parts and labor for any failure in Aeroseal seal but Aeroseal seal itself has proven to last for decades.

Is Aeroseal worth the cost?

2. Aeroseal is not cost effective. It is expensive, usually 3-4 times more expensive than sealing the ductwork by hand. Aeroseal costs start from $2000 for each air conditioning unit.

Is Aeroseal duct sealing worth it?

The truth is that because Aeroseal seals the ducts from the inside, we don't need access to the ductwork to seal it, so Aeroseal is better suited for those homes. ... If the ductwork is fully accessible, then manually sealing the ductwork with mastic is more effective and less costly than Aerosealing.

How much should duct sealing cost?

Air duct sealing will generally range between $1,500 to $2,000 for a small to medium-sized home or office. The bigger the home and scope of ductwork there is, the more it will cost. Larger homes or offices can cost up to $4,000 to seal.

AeroSeal Tech Duct Sealing Review

Should I air seal my attic?

It was undoubtedly a huge step to insulate your entire home, but is air sealing the attic worth it? Even if you don't intend to use your attic, it's still a source of energy leaks. If you want to save on your energy bill and keep your home comfortable, air sealing the attic is most definitely worth it!

What is duct sealing?

Duct seal is for sealing the outside of your home around electrical wires and other tiny gaps. It is not made for use on your leaky ductwork. Depending on the size of your leak, you may need to combine your liquid mastic with another product such as fiberglass mesh tape.

Is duct sealing necessary?

To prevent air leaks, duct sealing is necessary along the entire length of the ductwork system. Air leaks in your ductwork system can account for a significant loss of energy and money, especially larger systems in commercial buildings.

Is duct sealing safe?

A duct system that is properly sealed and insulated can make your home more comfortable, energy efficient, and safe—all while helping to reduce your energy bills.

Should return air ducts be sealed?

Return systems should be “hard” ducted and sealed with mastic in order to be airtight. Building cavities should never be used as return ducts. Stud bays or cavities should not be used for returns.

How much does Aerobarrier cost?

Aerobarrier is licensed to local operators, who set their own prices. Two factors affect the total cost: level of air tightness and building size. High volume builders may get better prices. Depending on these factors, it might cost $0.80 to $3.00 per square foot.

What is duct armor?

With Duct Armor, you can completely seal your vents from the hazards of asbestos. ... This product is a rubberized material that coats and seals ducts, fortifying rust-worn areas and keeping the particulate matter from contaminating your indoor air.

Do I need to clean ducts before aeroseal?

It is important to start off with a clean air duct system before applying the Aeroseal product. ... Therefore, any dust or debris in the duct system prior to sealing may be blown into the conditioned space.

How do I know if my ducts are leaking?

Well, signs of leaking ducts include: Higher-than-average utility bills. Uneven cooling/heating throughout the house. ... Visual confirmation that air is leaking from your ducts.

What is an Aeroseal duct sealing?

Aeroseal is a duct sealing technology that improves the efficiency of heating and cooling equipment. It's made up of polymers, long molecules that bind together, and seals up leaks, holes or misalignments in your ductwork.

How much is Aeroseal duct sealing?

On average, Aeroseal service only costs around $1.00 – $1.50/sqft for a 2,000 square foot home. Sealing your ducts properly can save you 20-30% on your utility bill – making your home cost-effective, cozy and comfortable.

How does Aeroseal duct sealing work?

Trained Aeroseal technicians will seal off vents for a short time with a foam. This forces air through the leaks in the ducts. This Air Duct Diagnostic pretest will detect the leaks in the duct system. ... Air conditioner coils, fans and furnace are temporarily blocked while the sealant is injected into the system.

How long does duct seal last?

The length of time a duct seal can last is important given that houses are said to be designed to last 30 years and flex duct systems are often rated at 15 year life. Ideally, duct seals should last at least as long as the rest of the duct system, but are often observed to fail in a few years (Walker et al. 1998).

What kind of ductwork is best?

Flexible ductwork is the best type of ductwork to use in tight or awkward spaces where rigid ductwork would be too difficult to install. Because these air ducts are flexible, they can bend around fixed structures to work in almost any space.

What is the most efficient ductwork?

Jones: “The best way to improve the efficiency of any duct system is to make sure it is insulated. Rigid fiberglass ductboard systems are one of the cost effective and thermally efficient duct systems available for today's residential and light commercial HVAC systems.

What happens when you reduce duct size?

The key takeaway here is that air moves from a larger to a smaller duct, the velocity increases. When it moves from a smaller to a larger duct, the velocity decreases. In both cases, the flow rate — the amount of air moving through the duct, in cubic feet per minute — stays the same.

Is duct seal the same as plumbers putty?

Also... duct seal (mostly used for sealing electric panels and such from water infiltration) is very similar to plumber's putty but never dries out.

What is duct seal used for?

Duct sealant is a soft compound often likened to dough. It is designed for both ease of handling and installation, and was originally developed for HVAC purposes. Duct sealant is used to create a seal that blocks out moisture, dust, and air movement; it can also be used to block noise as well.