If you’re researching how to soundproof a room, chances are you’re not getting your best sleep right now, or perhaps you’re missing out on some much needed quiet time. And that’s not ideal—not with ...

It’s not unusual to find gaps there. Less than 1/16-inch gaps can be caulked with acoustical caulk. Larger ones need a troweled application of gyp mud (liquid form of gypboard). For more details ...