Sound transmission and noise isolation

LEED·clause EQ CREDIT: ACOUSTIC PERFORMANCE NC, DATA CENTERS, WAREHOUSES & DISTRIBUTION CENTERS, HOSPITALITY Sound Transmission·p.139

Klar Cite’s name for this clause. The publisher’s own heading may not be shown.

The requirement

LEED v4.1 Building Design and Construction Rating System clause EQ CREDIT: ACOUSTIC PERFORMANCE NC, DATA CENTERS, WAREHOUSES & DISTRIBUTION CENTERS, HOSPITALITY Sound Transmission — words not shown. Read it at the source. The held copy is a single-user licence and does not extend to republishing its clauses.

The clause is held and verified. Only its words are withheld.

Klar Cite classification — not the standard’s words

Addresses: acoustic performance ratings

written by a model, checked against the clause

Read it at the source

What the product must meet

The document’s own listing

Retail Retail: 50 STC, 45 NIC Collaborative / multi-use Hallway, stairway: 25 STC, 20 NIC Private Hallway, stairway: 35 STC, 30 NIC Confidential Hallway, stairway: 40 STC, 35 NIC Collaborative / multi-use Collaborative / multi-use: 35 STC, 30 NIC Collaborative / multi-use Private: 45 STC, 40 NIC Private Private: 45 STC, 40 NIC Private Confidential: 50 STC, 45 NIC Confidential Confidential: 50 STC, 45 NIC Conference room Conference room: 50 STC, 45 NIC Mechanical equipment room* Hallway, stairway: 50 STC, 45 NIC Mechanical equipment room* Occupied area: 60 STC, 55 NIC

The document’s own compact listing of the limits, as harvested.

Applies to
New Construction, Data Centers, Warehouses & Distribution Centers, Hospitality

How it is proven

Who checks it
Independent body verifies — a certifier, auditor or verifier with no stake

How Klar Cite classifies it

Klar Cite’s reading of the clause, not the scheme’s own claim.

What it asks
Meet — a limit, condition or outcome the product must satisfy
Standing
Required — must be met for the credential
Refers to
Table 1; Annex A — places elsewhere in the document

Cite this clause

LEED · LEED v4.1 Building Design and Construction Rating System · version v4.1 · clause EQ CREDIT: ACOUSTIC PERFORMANCE NC, DATA CENTERS, WAREHOUSES & DISTRIBUTION CENTERS, HOSPITALITY Sound Transmission · page 139 · build 2026-10-05-0439 · https://klarcite.com/r/3a5bce2955777993

Source document

Record details

Page 139. Read in build 2026-10-05-0439, harvested 2026-10-05.

uid 3a5bce2955777993 · document 735b8f7d282ce93c · fidelity verbatim · published 2025-02-01