Soundproofing Drywall Ceiling

Final thoughts on soundproofing without removing drywall.

Soundproofing drywall ceiling.

It is therefore theoretically possible to achieve good soundproofing with multiple layers of standard drywall. Soundproofing an existing ceiling is most definitely possible. A 7 8 plaster ceiling can have stc ratings around 52 with lathe and 63 with mesh and a concrete slab floor ceil 6 thick has an stc of 53. Place clips around the perimeter of the ceiling within 6 15cm of each wall.

Decoupling is added in the form of hat channels and resilient sound clips. As you ve seen there are many ways to soundproof your walls and ceilings without removing the drywall. Approved for use on walls and ceilings soundbreak xp gypsum board is an acoustically enhanced gypsum board used in the construction of high stc wall assemblies. Fill in the first channel with sound clips spaced 48 122cm apart.

Simply layer db bloc to the finished surface add your rsic channels or another resilient channel option and new drywall. You simply apply dampening compound to the back of the drywall and screw the drywall into the. You do not fix the hat channels directly to the joists because that will impede their ability to work properly. As they say if you want to make an omelet you ve got to crack a few eggs.

The treatment might lower your ceiling height by 1 2 is all. Still some of them may leave either adhesive residue or nail holes in the wall. And minimize your light can cutouts. The stc rating for standard construction uninsulated no soundproofing drywall ceilings is between 32 and 37.

The trademark soundproofing website suggests using a 5 8 inch thick drywall panel against the ceiling. Install soundproofing clips through the hat channel as follows. You can stick the acoustic panel on top of the drywall which decorates the ceiling and ultimate soundproofing your ceiling. First remove the drywall from the existing ceiling.

Use soundproof drywall to screw against the resilient channel. For best results shift the next row s sound clip placement by 16 and fill it out spacing clips 48 apart as before.