Attic insulation

How to Seal Ductwork in Your Attic: A Guide

Ductwork plays a central role in the efficiency of your home’s HVAC system. As it is important for pumping the air passed on by the cooler and heater, it needs to be sealed properly to minimize and eliminate air leaks and loss.

Generally, ductwork does wonders when it comes to spreading cool air or warm air throughout your home, but their performance can be impacted if there is a leak from where air can escape. Moreover, if there are one or more leaks in your duct, it could also increase your energy costs drastically.

This blog will help you understand how professionals can seal ductwork in your attic. Keep reading to learn more.

Do a Thorough Inspection

First things first, you need to locate the air leak to seal it. The best way to do so is to conduct a detailed inspection of the ductwork in your attic. This will help you identify the source of the leak, and you will know which area of the cut you need to seal. This will make things easy and simple, and enhance the efficiency of the entire process.

However, make sure that the HAVC system is on so that you can feel the air leaking from the ducts.

Attic contractor
Attic contractor

Secure Loose Ducts

Once they have identified the source of the leak, the professionals will move to the next step. They’ll start by securing any loose ducts with a cable wire or rope. This will make their work easier, and they will be able to work more efficiently.

Apply Sealant

Next, they’ll apply a sealant over the area of the thermal leak. Make sure they use a generous amount and cover the area with sealant completely. A sealant is a much more durable solution compared to sealing the leak with tape. Do any cleaning or repairs on the ducts before applying the sealant because you won’t be able to remove it once it has dried.

Once the mastic is dry, the thermal leak should be gone. You can turn on the heater and check if there is still air leaking. If not, then your work was a success.

You can also call our professionals to help you with any issues in your attic, whether it is duct work or attic insulation Los Angeles. The contractors at Pure Eco Inc. are always ready to help you with all your attic problems.

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