O&M Manuals
Operation and Maintenance Manuals (O&M Manuals) form part of the usual handover documentation and usually include operation and maintenance instructions along with Manufacturers literature, As Built Drawings and Signed Test and Commissioning sheets.
The job spec will usually have details of the expected content and layout of the O&M Manuals but in the event that it doesn't, a rough guide to the content would be something like:
Volume 1 – Introduction and User Guide
- Introduction
- Residual Risk
- Scope of Works
- Contract Directory
- Handover Checklist
- Modifications
- Document Register
- Architectural As-Built Drawings
- Statutory Approvals
- Asbestos Report
Volume 2 – Architectural. For each works package the following information is supplied:
- Contractor Details
- Scope of Works
- Suppliers’ Directory
- Manufacturers’ Directory
- Manufacturers’ Information
- Operation and Maintenance Procedures
- Recommended Spares
- Guarantees / Warranties
- Testing and Commissioning Certificates
- Drawings
- Residual Risk
- Safety Information Relating to any Maintenance / Operation and Tools left on Site
- Manufacturers’ Literature
Volume 3 – Mechanical
- Introduction
- Subcontractors’ Residual Risk
- Scope of Works / Description of Systems
- Spares and Spares Policy
- Operating Procedures
- Maintenance Procedures and Fault Finding
- Disposal Information
- Modifications
- Testing & Commissioning Details
- Record Drawings
- Manufacturers Directory/ Equipment and Literature
Volume 4 – Electrical
- Introduction
- Subcontractors’ Residual Risk
- Scope of Works / Description of Systems
- Spares and Spares Policy
- Operating Procedures
- Maintenance Procedures and Fault Finding
- Disposal Information
- Modifications
- Testing & Commissioning Details
- Record Drawings
- Manufacturers Directory/ Equipment and Literature
These sections can easily be combined into one document if space permits.
The size and complexity of the O&Ms vary depending upon the size and type of job and the client requirements. If you add BIM, Health and Safety Files, BREEAM BUGs, Non Technical Building Occupier guides, Homeowner Packs and other variations and additions then it all starts to get a bit confusing.
[edit] Related articles on Designing Buildings
- Asset management.
- BIM and facilities management.
- BS 8210:2020 facilities maintenance management code of practice.
- BS EN 15221.
- BSRIA updates Handover and O&M manuals.
- Building information modelling.
- Building manager.
- Computer aided facilities management.
- Computerised managed maintenance system CMMS.
- Design, build, finance, maintain DBFM.
- Facilities management audit FMA.
- Facility condition assessment FCA.
- Facility condition index FCI.
- Facility Management Technology
- Facility procurement standards.
- FM Navigate.
- Hard facilities management.
- ISO 41001:2018.
- Institute of Workplace and Facilities Management IWFM.
- Maintenance.
- Maintenance contracts - a guide to best practice for procurement.
- Maintenance Repair Operations MRO.
- NEC4 Facilities Management Contract.
- Operation, maintenance and training (OMT).
- Operational costs.
- Performance gap.
- Service level specification.
- Soft facilities management.
- Sustainability in facility management.
Featured articles and news
Humidity resilience strategies for home design
Frequency of extreme humidity events is increasing.
National Apprenticeship Week 2025
Skills for life : 10-16 February
Update on the future of Grenfell Tower
Deputy Prime Minister decides for it be carefully taken down to the ground.
Ending decades of frustration, misinformation and distrust.
Essential tools in managing historically significant landscapes.
Classroom electrician courses a 'waste of money'
Say experts from the Electrical Contractors’ Association.
Wellbeing in Buildings TG 10/2025
BSRIA topic guide updates.
With brief background and WELL v2™.
From studies, to books to a new project, with founder Emma Walshaw.
Types of drawings for building design
Still one of the most popular articles the A-Z of drawings.
Who, or What Does the Building Safety Act Apply To?
From compliance to competence in brief.
The remarkable story of a Highland architect.
Commissioning Responsibilities Framework BG 88/2025
BSRIA guidance on establishing clear roles and responsibilities for commissioning tasks.
An architectural movement to love or hate.
Don’t take British stone for granted
It won’t survive on supplying the heritage sector alone.
The Constructing Excellence Value Toolkit
Driving value-based decision making in construction.
Meet CIOB event in Northern Ireland
Inspiring the next generation of construction talent.
Reasons for using MVHR systems
6 reasons for a whole-house approach to ventilation.