The NBS BIM Toolkit Dr Stephen Hamil – Director of Design and Innovation
The NBS BIM Toolkit Introduction 1.The Level-2 BIM journey 2.Digital plan of work 3.Verification
1. The Level-2 BIM journey
How to traditionally describe construction dataPLQ: How Many Legs Do I Have?
Putting too much information into the model too soon may restrict both the design and supply chain options for others in the team and leads to other forms of waste with the inherent costs incurred by both the supplier and the client. It also places constraints on the supply chain to offer compliant alternative designs, offering better asset or value performance. DPOW = Goldilocks Principle
2. Digital plan of work
The NBS BIM Toolkit – The Team Core team Steering team Clients
The Level-2 BIM package How will the BIM Toolkit benefit those working within the level-2 BIM process? Standards are freely available at - Standards are freely available at -
Assessment and need Procurement Post-contract award and mobilisation Production Maintenance and use Figure taken from PAS1192-2:2013 – Copyright Mervyn RichardsPAS1192-2:2013 Figure taken from PAS1192-2:2013 – Copyright Mervyn RichardsPAS1192-2:2013
Assessment and need
Figure taken from PAS1192-2:2013 – Copyright Mervyn RichardsPAS1192-2:2013 Figure taken from PAS1192-2:2013 – Copyright Mervyn RichardsPAS1192-2:2013 Assessment and need
Overview Client determines their plain language questions (determines the need) Client produces their employer’s information requirements (Required information to meet the needs as defined in PLQs) Information requirements aligned to the project stages This is part of the tender documentation
A collection of projects A collection of projects
Information at a project level
Information at a stage level Information at a stage level
At the start of the project the client has not assembled their team
At strategy/brief stage it is possible to determine information needs
Template tasks can be modified, removed and added to
These projects can be refined and reused on future projects
Tasks and deliverables are assigned to roles prior to the team being assembled This information may be exported
Export to MS Excel for inclusion within the EIR document (PDF) …and export to IFC/COBie for digital re-use
All information can exported and manipulated either in buildingSMART or MS Excel format
At a basic level – it can easily be inserted into an MS Word EIR
Procurement
Overview Bidders respond with their pre-contract BIM execution plan Proposed responsibility of bidders supply-chain is provided The client can compare these against their original information requirements Selection can take place
The proposed roles have been assigned The proposed project team has been added Each item, at each stage has a party responsible The bidder
Export to MS Excel for inclusion within the BEP document (PDF) …and export to IFC/COBie for digital re-use
Pre-contract award and mobilisation
Post-contract award and mobilisation
Production
Overview The federated Project Information Model begins to grow dPOW defines the what, the when and who Information exchanges between supply-chain Information delivery to the client as agreed in EIR Documented classification and data structure allows for verification
Moving into the design phases the team is now assembled and the information requirements grow
Level of detail guidance can be defined for each deliverable
Level of information guidance can be defined for each deliverable
A definitions library of over 5,700 items across all construction disciplines will be provided
At concept stage – the operations phase should be considered
At the technical design stage more geometric detail is required
The level of information grows through the bandings too
LOI-6 contains the standard COBie properties for transfer to the asset management systems
Steel stair systems
Concrete pilecap system
Steel framing system
Roof framing system
Concrete underpining systems
RICS were part of the core team and have provided classification mappings to NRM1
Rules of measurement from RICS NRM1 Rules of measurement from RICS NRM1
Benchmark costs from RICS BCIS Benchmark costs from RICS BCIS
Filter by Uniclass 2015 classification tables
At an early stage space requirements may be specified
Classification – Uniclass 2015
Browse classifications
Classification tables widget
Advanced search technology is used to take the complexity away from classification
What has been asked for What has been asked for What has been provided What has been provided
Maintenance and in use
Maintenance and use
-ID -ParentSpace -Level -Manufacturer -Model -ExpectedLife -O+M-Manual -ID -ParentSpace -Level -Manufacturer -Model -ExpectedLife -O+M-Manual
3. Verification & Validation of BIM Submissions
Overview & Background R&D funded by Innovate UK Built on the xBIM platform Open source toolkit for open BIM Led by BIM Academy at Northumbria Developed by the XbimTeam Collaborative BIM development Built on BuildingSmart data model – IFC Community based, royalty free.
COBie, IFC COBie Submission COBie, IFC COBie Requirements
COBie, IFC COBie Submission COBie, IFC COBie Requirements
COBie, IFC COBie Submission COBie, IFC COBie Requirements
COBie, IFC COBie Submission COBie, IFC COBie Requirements
COBie, IFC COBie Submission COBie, IFC COBie Requirements
Simple Submission Report
Community support needed xBIM is an Open Platform Royalty free, open source Several key organisations actively engaged 4Projects, NBS, AEC3, Metz Architects, eDocuments, B&ES Designed and built on, and for, IFC No Compatibility or portability issues Construction & IT industry engagement welcomed
The NBS BIM Toolkit An industry story
Summary
The NBS BIM Toolkit Summary 1.A clear central strategy for information procurement 2.A free-to-use digital plan of work tool for UK Level-2 BIM 3.Verification of information using well-structured open data
The NBS BIM Toolkit theNBS.com/BIMToolkit