Articles tagged “nbr 15575”
3 articles covering nbr 15575 in acoustic engineering and building design.
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STANDARDS12 min readFeatured
NBR 15575: Brazilian Building Acoustic Performance Standard
Understanding Brazil's NBR 15575 acoustic requirements — minimum, intermediate and superior performance levels, measurement methods, and residential building compliance.
March 20, 2026
NBR 15575Brazil
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GUIDES11 min read
Residential Acoustic Design: Part E, NCC & NBR Compliance Guide
Comprehensive guide to residential acoustic design compliance across three major building codes: UK Approved Document E, Australian NCC, and Brazilian NBR 15575. Covers STC, IIC, Rw, Ln,w targets, party wall and floor assemblies, flanking paths, and field testing requirements.
March 20, 2026
residentialPart E
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STANDARDS10 min read
NBR 15575 Brazil: Residential Acoustic Performance Requirements Explained
NBR 15575:2021 is the Brazilian performance standard for residential buildings, covering airborne sound insulation, impact noise, and background noise limits for facades and internal partitions across three performance levels.
March 18, 2026
NBR 15575Brazil