Lesson 3 · text

Mass and airtightness: why kilograms and gaps decide

◷ 24 min ± 1u 14m left in this chapter

The first two pillars of isolation: how the mass law turns weight into dB and why the low end is always hardest, and why one percent of leakage caps your entire construction.

The rest of this lesson is part of H22

One-time €9 for all 5 lessons, quizzes and worksheets. Or everything with all-access.

All-access from €14/mo
Your purchase goes into your free SoundSprout account.
14 days to change your mind, until you open a paid lesson
Already have access? Log in

Plan een vrijblijvende kennismaking

Geen verkooppraatje. We bellen je terug, kijken of het past, en geven eerlijk advies. Mediane reactietijd: 4 uur.