Acoustics & SoundproofingConstruction

Wall Soundproofing, Rockwool Batts & STC Rating Estimator

Calculate mineral rockwool acoustic batt packs, resilient decoupling channels, viscoelastic damping compound tubes, and estimated STC sound transmission ratings.

Calculated Result

Estimated Sound Transmission Class (STC)

52STC

Calculator Inputs

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Estimated Sound Transmission Class (STC)

52STC

Acoustic Rockwool Batt Packs

3 packs

Soundproof Drywall Sheets (1.2x2.4m)

22 sheets

Resilient Decoupling Channels (m)

52.5 lin. m

Total Wall Surface Area

14 m²

Acoustic Caulk Sealant Tubes

6 tubes

Wall Area vs. Insulation Packs Breakdown

Total Wall Surface Area
14 m²(82%)
Acoustic Rockwool Batt Packs
3 packs(18%)

STC ratings represent lab-tested theoretical performance; airtight acoustic caulking of all perimeter joints is required.

All engineering calculations, structural estimates, and electrical sizing metrics are provided for preliminary estimation only. Always ensure compliance with relevant statutory building codes and occupational safety standards, verified by a certified professional engineer before practical implementation.

Calculation Methodology

Wall Area = Length * Height. Rockwool Packs = Ceil(Wall Area / 5.76 m²). Resilient Channels = (Height / 0.6m) * Length. STC = Function of mass, cavity insulation, and decoupling.

Frequently Asked Questions

An STC rating of 50 to 55 is standard for home theaters and master bedrooms, where loud music and conversation are rendered essentially inaudible.

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