Sound Absorption vs Sound Insulation - Difference Explained!

The difference between sound absorption and sound insulation is that one blocks noise while the other reduces reverberation. Sound insulation blocks noise from entering or escaping a space. Sound absorption prevents sound from amplifying through reverberation in cavity spaces. https://www.ikoustic.co.uk/blog/insulation-and-soundproofing/ Intro: 0:00 Meaning of insulation: 15:00 Sound insulation: 0:30 Acoustic insulation: 0:52 Is standard insulation acoustic? - 1:10 The drum effect: 1:20 Recap: 1:48