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Guide M11 Appendix 11.A1 Maintenance engineering and management. CIBSE Guide M11: life cycle. Appendix 11.A1: economic life expectancy tables. CIBSE: 2026

Publication Year

2026

Document Status

Current

Abstract

Discusses the June 2026 CIBSE economic life expectancy tables.

Document History

Together with 'Maintenance engineering and management. CIBSE Guide M11: life cycle. Appendix 11.A2: predicted service life: worked examples. CIBSE: 2026' and ' CIBSE Guide M11: economic life expectancy tables and predicted service life cycle calculation tool' supersedes Guide M supplement: 'Indicative economic life expectancy. January 2020' (CIBSE, 2020). 2nd edition. Dated June 2026. To be read in conjunction with CIBSE Guide M. Related to the following: 'Maintenance engineering and management. CIBSE Guide M11: life cycle. Appendix 11.A2: predicted service life: worked examples. CIBSE: 2026' and ' CIBSE Guide M11: economic life expectancy tables and predicted service life cycle calculation tool'. The calculation tool is in Excel format which cannot be delivered through the Construction Information Service. More information is available on the CIBSE website.

Author

Harris, J. et al

ISBN

9781912034161

Publisher Information

Chartered Institution of Building Services Engineers

The Chartered Institution of Building Services Engineers received its Royal Charter in 1976. They promote careers of building services engineers by accrediting courses of study in further and higher education, and by approving work based training programmes. Their publications include technical guidance and codes which set the criteria for best practice in the profession.