Precedence diagram method
The Code of Estimating Practice, seventh edition, published by the Chartered Institute of Building (CIOB) in 2009 suggests that the term ‘precedence diagram method’, or PDM, refers to:
A method of constructing a logic network using nodes to represent the activities and connecting them by lines that show dependencies.
The Precedence Diagramming Method (PDM) is a visual representation technique which is used to prepare the project schedule network diagrams and determine the critical path.
The Society of Construction Law Delay and Disruption Protocol, 2nd edition, suggest that a precedence diagram is a network in which the nodes symbolise activities, also referred to as an 'activity-on-the-node network'.
[edit] Related articles on Designing Buildings Wiki
- Acceleration.
- Accepted programme.
- Activity schedule.
- Contractor's master programme.
- Critical path method.
- Design programme.
- Gantt chart.
- Information release schedules.
- Milestones.
- Programme consultant.
- Programme float.
- Programme for building design and construction
- Scheduling construction activities.
- Short period programme.
- Time-location chart.
[edit] External references
Featured articles
Check out some of the best features and news from Designing Buildings as well as key stories from around the web.
Gasholders: a history in pictures. Book review.
Recognition, influence and growth
SocEnv identifies three strategic pillars in new strategy to 2045.
Discover the future of roofing, cladding and insulation.
New guidance for professional practice, cultural change and regulation in social housing.
The heritage of nuclear and conventional power stations.
New measures to stop people being ripped off
Government to protect families from cowboy builders and aggressive bailiffs.
New Futurebuild showcase brings an innovation-first approach.
National Planning Policy Framework
Understanding the 2026 changes.
ECA's public affairs priorities
Member consultation opens to shape priorities for 2027 to 2030.
Dutyholder responsibilities from 1 July 2026.
Where performance meets practice
The Building Envelope Stage at UKCW Birmingham.
CIAT publishes briefing on planning reforms.


















Comments
Will any one answer me if I post a comment
That depends what the comment is.