Articles tagged “acoustic compliance”
6 articles covering acoustic compliance in acoustic engineering and building design.
DIN 18041 vs BS 8233 vs ISO 3382: Same Classroom, Three Standards, £64,000 Cost Difference
A 200m³ classroom designed to DIN 18041 Quality Class A requires 24m² of acoustic ceiling panels. BS 8233 allows 18m². Across a 20-classroom school that 6m² gap costs £64,000. Here is the full calculation and what each standard actually requires.
State of Office Acoustics 2026 — Data from 500 WELL Assessments
A comprehensive analysis of acoustic performance data from 500 WELL v2 assessments worldwide. Covers RT60 distributions, common failure modes in Feature 74, regional differences between UK, US, and Australia, and the trends reshaping office acoustics in 2026.
Why Your WELL Acoustic Certification Will Fail: The 5 Errors Most Architects Make
Five calculation errors that cause WELL v2 Feature 74 acoustic certifications to fail at assessment stage — each with the specific number that trips the design. Passing RT60 is necessary but not sufficient. Here is what WELL assessors actually check.
Treble Alternative — WELL v2 Acoustic Compliance Without the Enterprise Price
Treble Technologies targets large acoustic consultancies at $2,000+/year. AcousPlan delivers the same ISO 3382 compliance and WELL v2 Feature 74 reports for free. Here is what you get with each.
WELL v2 Feature 74 (Sound) Complete Guide: Every Requirement, Threshold, and Compliance Path
WELL v2 Feature 74 has three parts: Sound Mapping (RT60), Sound Barriers (background noise), and Sound Masking (speech privacy/STI). Here is every threshold, every space type, every measurement condition, and the compliance pathway for each part — from precondition to optimization.
WELL v2 Feature 74 Decoded: Every Acoustic Requirement, Every Calculation, Every Clause
WELL Building Standard v2 Feature 74 has three parts with different requirements for RT60, background noise, and speech privacy. Most WELL assessors fail Part 3 because the speech privacy STI calculation is never written down in one place — until now.