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Articles tagged “WELL assessor”

2 articles covering WELL assessor in acoustic engineering and building design.

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GUIDES19 min read

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.

March 14, 2026
WELL certificationWELL v2 Feature 74
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STANDARDS23 min readFeatured

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.

March 13, 2026
WELL v2 Feature 74WELL certification
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