Mineral wool, known by the trademark Rockwool, works better for soundproofing than fiberglass because it's denser and adds mass to the ceiling. The latter also contributes to sound dampening.

The building soundproofing materials market features several key players, including ROCKWOOL, Saint-Gobain, Owens Corning, Knauf, and BASF, among others. These companies dominate the sector through ...

You have your "soundproof" curtains and blankets ... The de facto standard in DIY acoustic panels these days is Rockwool insulation, framed in wood and covered with an acoustically transparent ...