Floor Noise From Ductwork

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.

Floor noise from ductwork.

Attach one end of the strap at one of the floor joists using a screw gun to drive a 1 1 2 inch self tapping screw through the metal and into. Round ducts are the quietest. Flexible ductwork is prone to kinks and bends so it presents more points of failure for airflow. Let s go into more detail about each of these factors and how you can reduce the popping noise with each.

Align the strap with the seam where the ducts join. The size of your ductwork. 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. The shape of your ducts.

Noise can transmit through the walls of ducts into the surrounding joist cavity especially when soft flexible ductwork is used from there sound transmits through ceiling floor assemblies and into adjacent spaces. The metal ductwork in the ceiling of our finished basement pops and bangs every time the furnace comes on in the winter then makes more noise after the furnace shuts off. There are building techniques that will minimize the transfer discuss them with your builder. I m in a power wheelchair as i ve had muscular dystrophy all 38 years of my life.

Firstly i m new here so i beg mercy on the court if i posted this in the wrong area. A common source of floor noise is poorly installed ductwork in the floor joist. Kinetics offers many styles and weights of mass loaded vinyl with and without resilient decoupling. Basically flex ducts less noise and possible airflow issues while hard pipe ducts more noise and fewer airflow issues.

Where floors walls and ceilings meet is another area sound transfer will occur from outside in or between rooms. Hard pipe ductwork is less prone to kinks and bends so it s usually better for airflow. In some cases excessive air flow can cause. Install the correct size furnace so that your appliance isn t pushing through more air than your ducting is designed for.

There are duct pipes available that are designed to minimize noise transfer too. With me in the chair it probably weighs 400 pounds or so. Duct work comes in 3 shapes. Is there anything we can do to stop the banging.

To avoid this issue the builder must ensure all routed openings are aligned. Ductwork rubbing against the framing may even cause a noise when someone walks on the floor above and rubber pads will work here as well. Anyways the heat duct runs under my bedroom floor the livingroom and my mother s bedroom which is on the other end of the house. Metal ducts make all sorts of noises.

Rectangular ducts are the loudest.