Instead of hollow-core doors, you need solid core doors. They provide much better sound resistance while being more sturdy and durable. These aren't the only two kinds of doors, mind you — there ...
“What’s being referred to here are ‘hollow core doors’ [which] have a thin wooden exterior. Contrary to their name, they aren’t completely hollow. They contain a honeycomb-like structure made of ...
Both solid core and hollow core doors have legitimate uses in home building and remodelling. Solid core doors are useful for security and soundproofing, while hollow core doors are much less prone to ...