Can duct sealing fix my drafty living room?« Back to Previous Page

My living room has been feeling unusually drafty, especially during the evenings when the temperature drops. I noticed it a few weeks ago when I could feel cold air coming from the vents even when the AC was on. It’s frustrating because I’ve only been in this apartment for about a year, and I thought the insulation was good. Could duct sealing help with this issue, and how do I know if that’s really the problem?
Posted by David Clark
Asked on November 25, 2025 11:20 pm
0
Yes, duct sealing can definitely help with the issue of a drafty living room, especially if you’re experiencing cold air coming from the vents even when your AC is running. In many cases, air leaks in the ductwork can lead to significant temperature differences in your home, resulting in drafts and inefficient cooling.

In the UAE, where temperatures can soar during the summer months, proper duct sealing becomes even more critical. The hot climate puts a strain on HVAC systems, and any air leakage can lead to energy loss and increased utility bills. Ducts that are not properly sealed can allow conditioned air to escape before it reaches your living spaces, making your AC work harder and potentially shortening its lifespan.

To determine if duct sealing is necessary, you can look for some indicators. Listen for whistling or hissing noises coming from your ducts, and check for visible gaps or disconnected sections. Another effective method is to perform a simple smoke test: use a smoke pencil or a lit incense stick near the duct joints and seams. If the smoke is drawn into any gaps, you likely have air leaks that need to be addressed.

It’s important to note that while DIY solutions are available, such as using duct tape or mastic sealant, these may not provide a long-term fix. A professional inspection is recommended, especially if your ductwork is extensive or if you suspect there may be more significant issues at play. Trained technicians can perform a thorough assessment and provide you with the best options for sealing your ducts effectively, ensuring that your HVAC system operates efficiently.

In the UAE, it’s also worth noting that the Emirates Green Building Council promotes energy-efficient practices, including proper duct sealing. Ensuring your home complies with these standards can also enhance indoor environmental quality.

If you suspect duct leakage and are looking for a professional inspection, do not hesitate to reach out. Call 800-MOLDS or 800-66537, or email hello@saniservice.com for assistance. Taking action now will not only improve your comfort but can also save you money in the long run by optimizing your energy consumption.
Posted by Sani Admin
Answered on November 28, 2025 5:39 am