Poor ducting insulation can cause your aircon to lose cool air, waste energy, and work harder than needed. In Singapore’s climate, proper ducting insulation is key to saving money and keeping your home cool. Learn why it matters and how to fix it.
Let’s take a quick look at why aircon ducting insulation matters, and what you should do about it.
What Is Ducting Insulation?

Simply put, ducting insulation is the material wrapped around your aircon’s ducts.
It helps to:
Maintain cool air temperature inside the ducts
Prevent heat from entering
Stop condensation and leaks
In other words, insulation keeps the cold air cold as it travels through your home or office.
Why It’s Important

Without proper insulation, your system may:
Lose cool air before it reaches the room
Work harder to maintain temperature
Use more electricity
Develop water leaks from condensation
As a result, your electricity bill goes up while your comfort goes down.
How to Spot Insulation Problems

Here are some warning signs:
Unusual sweating or water dripping from ducts
Uneven cooling in rooms
Higher-than-usual power bills
Moldy smells or dampness near ducts
If you notice these, it’s time to have your ductwork inspected.
What Can You Do?
Firstly, don’t ignore the signs.
Next, contact a professional team that can check and replace old or damaged insulation properly.
Contact Lion City Aircon for Help
At Lion City Air Conditioner Services PTE LTD, we provide expert aircon ducting and insulation services to ensure your system works efficiently all year round.
📞 Call us at +65 8818 5781
🌐 Book your service today at: lioncityaircon.sg