How To Soundproof A Ceiling Vent

Stc rating for ceiling.

How to soundproof a ceiling vent.

Finally let the damping compound dry completely which can take up to 10 days. How to soundproof an existing ceiling. This can be done by cutting a second baffle front panel from plywood and putting it behind the first acoustic panel and then placing another acoustic panel behind it prior to mounting it to the ceiling. It can be a bit tricky to accommodate these things because they aren t easy to move or redirect.

You will need to attach a vent or fixture entender if you re soundproofing an existing ceiling. Once the ceiling is insulated get a 1 2 5 8 inch sheet of drywall and apply a damping compound to it. The material or barrier is tested with sixteen different standard frequencies between 125hz and 4000 hz. To learn how to soundproof a ceiling by decoupling it scroll down.

If you re installing a regular soundproof or moving blanket you can nail it to the wall or ceiling. The principle of soundproofing is simple. You may have soundproofed your walls windows and door and still find that sound is getting in through your air vents. Then screw the drywall into the underside of the ceiling and fill any gaps with acoustical caulk.

However grommeted blankets would be easier to hang like curtains. While you could soundproof your vent by fitting an air vent cover this isn t ideal as they restrict air flow defeating the purpose of having air vents. Usually soundproofing a ceiling means a person needs to get creative in an area or two. Other things to monitor are any air vents or light fixtures.

The stc sound transmission class is a comparative rating of how well materials like a sheet of drywall or a barrier assembly such a floor ceiling of tile subfloor 2 12 joists drywall ceiling prevent sound transfer. Standalone air vents can be made soundproof by either covering them with soundproofing materials or replacing them with drywall. To soundproof the hvac system s air vents materials such as duct liners soffits and sound baffles are some viable solutions. For soundproofing a ceiling soundproofing experts recommend this insulation see it on home depot and this damping compound see it on amazon.

While all of these tips would be easier to apply to wall vents you could even do them for ceiling air vents. Soundproofing a room can seem like a never ending task there are plenty of ways that sound can get into or out of any room. Construct a secondary baffle within the baffle enclosure for vents requiring additional soundproofing.