There are several brands of soundproof drywall available, but the best known is QuietRock. Other brands include CertainTeed’s SilentFX and National Gypsum’s SoundBreak. Some building experts claim that QuietRock and similar products can produce sound dampening qualities equal to eight layers of standard drywall.

How do I make drywall soundproof?

1. Add Insulation.
2. Install a Second Layer of Drywall With Green Glue.
3. Use Resilient Clips & Channels.
4. Add Mass Loaded Vinyl.
5. Build a New Wall in Front of Existing.
6. Install Acoustic Foam Panels.

Is drywall more soundproof than plywood?

For most applications, drywall is going to be a better soundproofing material than plywood. This is due to the larger mass of the drywall and the fact that sound travels very fast through wood.