Function critical maintenance
Business-Focused Maintenance (BG 53/2016), written by Jo Harris and published by BSRIA in May 2016, describes four levels of maintenance:
- Discretionary: non-critical maintenance
- Statutory: Compliance maintenance
- Mandatory: Sector or organisation specific maintenance
- Optimal: Function critical maintenance
It defines function critical maintenance as: ‘…a term introduced in SFG20, NRM3 and BS 8544. It is used to describe the maintenance needed to maintain business critical assets. It is appropriate where failure of an asset could result in risk to business functions. Its aim is to provide the greatest level of confidence in asset reliability, performance and availability.’
--BSRIA
[edit] Related articles on Designing Buildings
- Business focused maintenance.
- Facilities management.
- In-house or outsource maintenance.
- Maintenance.
- Planned preventative maintenance and technology.
- Predictive maintenance.
- Preventative maintenance.
- Proactive maintenance.
- Reliability centred maintenance.
- Resource management.
- Scheduled maintenance.
- Soft landings.
- Unplanned maintenance.
Featured articles
Check out some of the best features and news from Designing Buildings as well as key stories from around the web.
Introduction to radon awareness
New technical information sheet published by CIOB.
Updated supplier guide can help electrical contractors engage with NHP.
CIAT confirm the winners of the 2026 architectural technology awards.
Government launches a one stop shop for flood preparedness.
Sir Edwin Lutyens: Britain's greatest architect? Book review.
CIOB publishes free template to help assess and manage risks.
ECA's reflections on Party Conference season
Burnham wants to be confident of winning before asking for a fresh mandate.
New Chief Construction and Scientific Adviser
Sergio Cavalaro, Professor of Infrastructure Systems at Loughborough University.
Building safety levy for England
CIAT publish estimator tool for members.
Water sector faces a growing crisis that could slow the delivery of vital infrastructure.
Undervaluing our industrial past
Heritage value changes as taste for building styles changes.
Changing expectations around competence and compliance
New information sheet from CIAT.
















