Andrew Legge, CEO of Havelock Wool, a company that produces natural, sustainable building insulation made from wool, explains that a thin wall has a maximum thickness of 4.5 inches. It is typically ...

Read on to learn more about the best soundproofing materials for muffling noise and to find the product that fits your needs, style, and budget. BEST OVERALL: ATS Acoustics Sound-Absorbing Panel ...