Luckily, different materials for soundproofing floors, walls and ceilings can readily be bought these days, whether from online vendors or at conventional stores. Some of these are dense foam, vinyl mats, quilt, cotton battling and fabric wrapped panels. Sound reflective panels are those that can be installed on the exterior part of the wall and not below it. They don’t have to be hidden as most of this type of material is well designed and enticing to look at when placed on the walls. These...