2025 ASHRAE handbook. Fundamentals. SI edition

American Society of Heating, Refrigerating and Air-Conditioning Engineers, 2025
2025 ASHRAE handbook. Fundamentals. SI edition Download document

Document Status

Current

Supplement

Mechanical & Electrical Supplement

Abstract

Covers principles, indoor air quality including thermal comfort and indoor environmental health, load and energy calculations, heating, ventilation and air conditioning (HVAC) design including ducts and pipes, building envelope and materials. In addition discusses topics such as energy resources, sustainability, climate change, moisture management within buildings and codes and standards.

History

Supersedes 2021 ASHRAE handbook. Fundamentals. SI edition. Climate data is available via links on the page titled 'SI Climate Data 2025'.

ISBN

9781964173115

Subjects

  • Air conditioning/ventilation
  • Refrigeration systems
  • Building services
  • Space heating/central heating

Publisher History

Founded in 1894, the American Society of Heating, Refrigerating and Air-Conditioning Engineers is an international organisation who provide technical and educational information on the industry. The most commonly known are the ASHRAE Handbooks covering refrigeration, fundamentals and HVAC systems and applications.

Information

NBS

NBS has produced specification systems and information products for construction industry professionals for more than 40 years. The National Building Specification is the recognised UK national standard and is used by over 5,000 organisations. NBS is part of RIBA Enterprises Ltd.

Accuris

We connect trusted knowledge to customers' workflows – mitigating risk, increasing efficiency and accelerating innovation For more than 60 years, leading R&D and engineering-intensive organizations have relied on us to achieve on-time, on-budget delivery of complex projects and new products. We deliver an unparalleled combination of technical content and Artificial Intelligence (AI) technologies to surface answers from the vast universe of technical knowledge, both inside and outside the organization. In a single interface, we connect the dots between information scattered across many different sources, allowing technical professionals to make better, more informed decisions faster.