Cement Board Vs Drywall Soundproofing

Use thicker heavier drywall like 5 8.

Cement board vs drywall soundproofing.

It is made of cement water silica limestone flour and fibers such as kevlar or fiberglass for increased strength. I will then turn up my subwoofer run down to my garage directly beneath it and if the mlv doesn t appear to be performing to my expectations i will start my plans to. A heavy wall is harder to move than a lighter wall. Whereas drywall comes in 4 by 8 sheets cement board comes in 3 by 5 sheets.

What i am going to do first is lay down 2 lb mlv acoustically caulk it and tape it. It also probably and this is just a guess probably has a lower resonance as well being cement so less sound should get through. The current entry level product most suitable for diy installation is product 510 carried by lowes home improvement centers. Examples of heavy materials include drywall plywood osb and cement board.

Quietrock sound reducing drywall by pabco gypsum pushes the boundaries of building science to eliminate the need for extra material or complex soundproofing methods. The current owner of quietrock the pabco corporation says that quietrock was the first such sound dampening panel on the market introduced in 2002. Common cost effective choices for heavy materials include drywall plywood osb and cement board. This video transition between cement board and drywall joint or how to tap drywall and cement board joint or tapping cement board and sheetrock shows the tra.

Cement board has a higher density than 5 8 drywall. Quiet brand products improve architectural freedom and promote sustainable construction. For sound to conduct through a wall it has to actually move the wall ever so slightly. The smaller dimensions of cement board make the installation of it on large walls more difficult but cement board panels fit vertically in 3 foot wide showers or horizontally behind a standard.

For sound to conduct through a wall it has to actually move the wall a teeny bit. Drywall is one of the lowest cost sources of mass available. Cement backer board is a mineral based pre fabricated wall unit usually 1 4 inch or 1 2 inch thick and 3 feet by 5 feet long. Drywall panels fit between wall studs spaced 16 inches or 24 inches apart.

5 8 drywall is about 2 2lb per sqft. The cement board is heavier and stiffer than plywood and will offer better performance.