ASHRAE 160-2021 provides a technical basis for evaluating moisture-control design analysis in buildings, helping professionals assess how building assemblies and systems may perform under moisture-related conditions. As an ASHRAE standard, it serves as a recognized reference for engineering review, design coordination, and documentation where moisture risk, durability, and indoor performance are important. Buyers often use ASHRAE 160-2021 to support early design decisions, review building-envelope strategies, and align technical work with a consistent industry benchmark for moisture-control analysis.

Purpose of ASHRAE 160-2021

The purpose of ASHRAE 160-2021 is to establish criteria for moisture-control design analysis in buildings so teams can evaluate moisture-related performance using a common technical framework. It is intended as a standards-oriented reference for building professionals who need a recognized method to support design decisions and reduce uncertainty around moisture conditions. For HVAC engineers, building consultants, and technical reviewers, this standard can help frame analysis, documentation, and review processes in a way that is more consistent and easier to compare across projects.

How ASHRAE 160-2021 is used

ASHRAE 160-2021 is commonly used during building design, retrofit planning, and technical review where moisture control is part of the project scope. It may support envelope-related analysis, coordination between design teams, and review of building performance assumptions in new or existing facilities. Facility managers, commissioning agents, consultants, and QA/QC personnel may rely on it when checking moisture-related design intent, preparing submittals, or documenting evaluation methods. It is especially relevant where reliable moisture-control criteria are needed for complex building assemblies or sensitive occupancy conditions.

Why ASHRAE 160-2021 matters in practice

ASHRAE 160-2021 matters because moisture-control decisions can affect durability, indoor conditions, and long-term building performance. Using a recognized standard helps teams communicate with fewer ambiguities and supports more defensible engineering documentation. For owners, consultants, and technical reviewers, it can improve consistency during design review, commissioning, and issue resolution by giving projects a common reference point. That makes ASHRAE 160-2021 valuable for reducing risk, strengthening technical records, and improving confidence in moisture-related building decisions.

• Moisture-control design analysis
• Building envelope review
• Engineering and consulting reference
• Commissioning and QA/QC support
• Retrofit and design documentation
• Facility and owner technical review