Floor Noise From Ductwork

In some cases excessive air flow can cause.

Floor noise from ductwork.

Let s go into more detail about each of these factors and how you can reduce the popping noise with each. 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. A common source of floor noise is poorly installed ductwork in the floor joist.

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. Kinetics offers many styles and weights of mass loaded vinyl with and without resilient decoupling. Viscoelastic damping is one possibility. The shape of your ducts.

William tucek seattle wash. Duct work comes in 3 shapes. Round square and rectangular. Flexible ductwork is prone to kinks and bends so it presents more points of failure for airflow.

There are duct pipes available that are designed to minimize noise transfer too. 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. Basically flex ducts less noise and possible airflow issues while hard pipe ducts more noise and fewer airflow issues. 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.

With me in the chair it probably weighs 400 pounds or so. Align the strap with the seam where the ducts join. 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. Is there anything we can do to stop the banging.

Hard pipe ductwork is less prone to kinks and bends so it s usually better for airflow. Where floors walls and ceilings meet is another area sound transfer will occur from outside in or between rooms. Round ducts are the quietest. There are building techniques that will minimize the transfer discuss them with your builder.

Metal ducts make all sorts of noises. Firstly i m new here so i beg mercy on the court if i posted this in the wrong area. Rectangular ducts are the loudest. 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.

Install the correct size furnace so that your appliance isn t pushing through more air than your ducting is designed for.