Sometimes duct noises originate from the duct joint between the trunk and plenum.
Heating duct popping noise attic.
Today s flexible ductwork is covered with a shiny metallic cover this is its vapor barrier.
The shiny vapor barrier will protect the ductwork from sweating as long as it s exposed to the surrounding air.
Popping noses from the ducts may be relatively easy to solve with a little effort on the part of the homeowner or they may be more complex in nature and require servicing such as cleaning or insulating the ducts by a qualified heating and air conditioning.
We ll diagnose the problem and find the solution that works best for your budget and needs.
The 1 800 square foot brick ranch in climate zone 4 dates from the 1960s but the previous owner installed both a furnace and ductwork in the attic just four years ago.
Ducts on both sides will expand and contract and then when the blower comes on the ducts will begin to emit a banging sound.
Covering ductwork with insulation.
Insulating the ducts may be beneficial.
Call a phoenix professional.
The hvac system consists of the heating and cooling units blower air ducts return grills vents and the air filter.
The popping can sound rather loud as warm air expands or cool air shrinks the metal ductwork causing them to pop.
Hvac ductwork is typically visible in your attic especially flexible ductwork.
You need to fix the thing causing the noise.
A flexible duct connector is an air tight flexible joint which is inserted between the furnace equipment and the ductwork to reduce noise.
The unconditioned space also houses his hvac system.
We just took up a lot of space discussing static pressure hvac equipment sizes and ductwork installation quality all in an article about airflow noise.
That s because the noise itself isn t usually the problem.
Ted also has inherited a powered attic ventilator.
While all hvac systems make some noise when they are on when there is excessive noise such as popping knocking and banging it can indicate a problem.
If every time you turn on the heating or cooling system the air ducts start popping and banging read the rest of this article for tips on how to reduce and even stop the noise entirely.
Contact us today to reduce the popping noise in your home.
You can place rubber pads between the metal ducts and wood framing to make them less likely to.
If the popping comes from another source or doesn t go away then it might be time to call a technician to find out for sure what s going on.
Noisy ducts are almost always a symptom of a bigger problem.
Popping noises from the heating and air conditioning ducts can be very annoying and disturb you when watching television or sleeping.
If the sound is coming from your ductwork and the heat hasn t been on for a while this is a common noise.
Ted has more than a few cobwebs in his attic.
However since the hvac system sprawls out of sight through much of the home duct and furnace noise.
It s the sound of cold metal ducts expanding due to the rush of warm air.
Popping noises may sound like they are coming from walls when the sounds are actually traveling down the air ducts throughout the house.
Noises may also be caused by the ductwork hangers making contact with the ductwork when it expands.
