SIA 181:2020 ISO 717-1 Comparison

SIA 181:2020 ISO 717-1 comparison

Why compare SN 520181:2020 and SIA 181:2020 ISO 717-1 comparison

The comparison between SN 520181:2020 and SIA 181:2020 ISO 717-1 is essential for professionals in the construction and architectural fields. Engineers, architects, and builders often seek clarity on which standard to follow for effective noise protection in building projects. By understanding the nuances of these standards, stakeholders can make informed decisions that impact project design, compliance, and overall acoustic performance.

How SN 520181:2020 approaches the topic

SN 520181:2020 provides comprehensive guidelines focused on noise protection within building construction, addressing both internal and external noise sources. This standard is particularly relevant for architects and builders aiming to mitigate the impact of noise pollution on occupants and surrounding environments. It outlines terminology, basic principles of noise protection, and specific requirements for airborne noise insulation and footfall noise. Additionally, SN 520181:2020 emphasizes the measurement methods for assessing noise insulation performance, ensuring compliance with local regulations like LPAmb (Legge sulla protezione dell’ambiente) and the Ordinanza contro l’inquinamento fonico (OIF). The standard integrates contemporary approaches, including the Empa drop hammer method, to evaluate noise insulation effectively.

How SIA 181:2020 ISO 717-1 comparison approaches the topic

SIA 181:2020 is a prominent standard for evaluating airborne and impact sound insulation in buildings. It aligns closely with ISO 717-1, which provides a framework for measuring and classifying sound insulation performance. This standard is critical for architects and engineers as it lays down the measurement procedures, criteria, and overall requirements for effective sound insulation in construction. SIA 181:2020 and ISO 717-1 both focus on the importance of assessing sound insulation in various building elements, ensuring that designs meet necessary acoustic comfort levels. By adhering to these standards, professionals can ensure that their buildings provide adequate protection against noise, contributing to the overall well-being of occupants.

Side-by-side comparison

CriteriaSN 520181:2020SIA 181:2020 ISO 717-1
ScopeNoise protection in building constructionSound insulation performance evaluation
AudienceArchitects, builders, engineersArchitects, engineers, acoustic consultants
Cost/EffortModerate (requires specific materials)Varies based on assessment methods
Certification mechanismCompliance with local regulationsCompliance with ISO standards
Typical use casesBuilding design, urban planningResidential and commercial building assessments

When to choose which

  • If you need comprehensive guidelines for noise protection in new building projects, choose SN 520181:2020.
  • If your focus is on evaluating sound insulation performance for existing buildings, opt for SIA 181:2020 ISO 717-1.
  • For projects involving complex urban environments where external noise is a concern, SN 520181:2020 is more suitable due to its extensive coverage of external noise sources.
  • If your project involves compliance with international standards for acoustic performance, SIA 181:2020 ISO 717-1 would be the recommended choice due to its alignment with ISO protocols.

SN 520181:2020

Schallschutz im Hochbau

SIA
Publikation: 2020-01-0140 SeitenICS: 91.120.20

Last updated: April 15, 2026