Soundproofing Walls Ceilings Using Resilient Channel

Resilient channels sometimes abbreviated as rc or z channel are some of the most common components installed on projects requiring additional soundproofing higher stc ratings while they provide a significant improvement in decoupling the structure borne noise in walls they should not be seen as a panacea for all noise issues.

Soundproofing walls ceilings using resilient channel.

This is a 2 legged resilient channel that is also unspecified by the ssma and absolutely unsuitable for use with resilient sound clips. Using 1 8 mlv will bring the stc to between 50 and 52 and 1 4 to between 53 and 55. Rc 2 channel is also commonly referred to as resilient channel. In fact they can be used to create dropped ceilings as well.

Fill the empty stud cavities with soundproof wall insulation. And you don t even have to use them for only your walls. If you have gone through our previous lesson. Unless your contractor knows of a reputable resilient channel brand and has used it previously with success i wouldn t recommend using a resilient channel.

Finally prepare a screw gun you can use to put up resilient channels and drywall as well as a hammer or a pneumatic stapler for mlv. While the resilient channel is a metal bar with holes the hat channel is shaped like a hat from the front view. Essentially resilient channels help you make a room within your room that s separate from the building structure. How effective is a resilient channel should i use it.

This can be done by modifying the wall or ceiling framing but decoupling is often accomplished through the use of drywall furring channel with soundproofing clips ib 1. While soundproofing of any house or room and planning to implement various techniques then the very big area which you concerned enough is how to soundproof a wall or door or ceiling and in all cases the best suggested solution is covering the existing setup with an additional layer but why. Installing a resilient channel can be tricky as well and if not done correctly can lead to the short circuiting of the connection between drywall and studs. Using mlv and the resilient clips and channels with one layer of drywall will improve the stc by decoupling the ceiling floor structures adding mass and damping sound.

Once the tools and materials are all set you can finally go back to the walls you re soundproofing. However you can also use resilient channels on top of your regular drywall to attach another drywall sheet. Because of the same decoupling mechanism that works with resilient channels hat channels can soundproof walls and ceilings. Other characteristics of hat channels include.