Yes, you could get a used door. Just make sure that you use weatherstripping to make the door airtight so noise can not get through, otherwise you might as well use a curtain. This article will pro...

I had the same problem at my condo, so I sealed the door with weatherstripping. I went further by adding MLV soundproofing to the door itself. Then I covered it tin tiles, to hide the ugly MLV.

If there are any walls sockets that are located on party walls, seal those up airtight with acoustical or silicon caulking, the type that will stay flexible when dry. Then remove the baseboards and...

Kewl, Green Glue is cool stuff and cost effective. Will be using it on my shared wall. Will blog it as soon as I get around to doing it. Dave. http://soun...

Another soundproofing company is http://www.soundproofingamerica.com . Another cost effective product is Green Glue from www.greengluecompany.com. ...