Soundproof interior door
How to soundproof bedroom and apartment door : Soundproof Interior Door
Quote from Article entitled How to soundproof bedroom and apartment door:
– STEP 5 – Add an automatic door bottom. The final step when you want to soundproof a bedroom or apartment door is to install the automatic door bottom. This is an aluminum bar with a neoprene seal that is used to block the large gap found at the bottom of the door. The seal creates a plunging effect creating a sort of vacuum and preventing passage of sound waves through this slit. As with the fiber board, you will have to take measurements in order to ensure that it is a perfect fit. With this out of the way, all you have to do is to fix it onto the door using screws and a drill and voila! You have a completely soundproof door.
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