Sound Dampening Air Vent

You can use a dead vent as a buffer between the sound room and the main hvac system.

Sound dampening air vent. An above door air vent for instance is meant only for cross ventilation between rooms and generally is quite short as compared to hvac air vents. So when you re looking at your vent pay attention to those potential problem areas. The third alternative is by creating a sound maze. Plywood dividers bounce sound waves out of the air vent.

Understanding the shape of your air vents will help you not to block the vents when soundproofing. Number of walls in your vent. There is no danger of compromising your air vents primary purpose of providing ventilation. Here are the ways you can soundproof the air vents in your house.

2 hvac air vents. Acoustic foam deadens the sound waves. It would however deprive you of the heating and cooling of your room through air circulation. Of course metal isn t the best material to use if you re looking for sound dampening.

Hvac air vents consist of transfer vents and return air vents. Blocking off the air vent would give a full proof sound reduction. Ideally you would have one dead vent for each supply and one for each air return. A forced air vent easily allows sound waves to travel back and forth between rooms.

Soundproofing these type of vents isn t a big deal you can simply block them with a magnetic vent cover say. The different types of noise. The ducts should connect directly to the air vents. With several barriers in the path of the sound the air is forced to move in a zig zag pattern within the air vent.

When the number of walls is low more noise will find itself in the room. The goal of soundproofing is of course to eliminate or significantly reduce unwanted noise. Inspect the walls the sound is bouncing off. This way you ll know exactly what s missing from your air vent and even how to fix it.

However because there are different kinds of noise you need to know which types you re dealing with so you know which strategies to employ. Before we discuss air vent soundproofing methods it s important to discuss the different types of noise. The air vent is loud because it is not made of particularly absorbent materials. With the help of sound mazes the air will continue to flow freely through the air vent meanwhile using up the energy of sound waves deadening the effect of noise.

Consider building a dead vent to muffle the sound as it exits with the air. Standalone air vents can be made soundproof by either covering them with soundproofing materials or replacing them with drywall. Sound mazes allow air to continue circulating freely through your air vent while being incredibly effective at deadening sound. Like the honeycomb insert the sound maze will not give you full sound reduction it would still reduce enough noise for you to.

Other vents come in corners or turns.