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BIM-onomicsCeilidh Higgins & Rodd Perey

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over 40,000m2of fitoutover 3,000hotel rooms

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lone BIM

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why BIM?

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clients want it?

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industrystandard?

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efficiency?

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why we BIM?

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butwhatBIM?

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1we use revit

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23d modelling

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3clash detection

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4 model checking

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5documentation

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6specifications

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74d scheduling

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85d cost

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9database

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10shop detailing

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11facilities

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do youknowwhat BIMyou offer?

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BIM = deliverables

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BIM-onomics?

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know your BIM

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leverage information

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and automationfinish plans – why use a colour fill? with a material its there in 3D

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continuous improvement

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project workflows

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BIM impacts on1.resources2.program3.quality checking

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resources

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smaller smarter teams

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knowledge mix

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everyone ispart of“BIM team”

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program

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what information when

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milestones change

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quality checking

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less manual checking

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more final checking

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drawings to check the BIM

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BIM to check the BIM

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project examples

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Canberra Novotelproject 1 hotel

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AutoCAD Revit$20M Project Value $30M89 Sheets 130695 hrs Concept Design 371 hrs371 hrs Schematic Design 447 hrs594 hrs Design Development 604 hrs2726 hrs Construction Docs 1340 hrs104 hrs Variations 73 hrs4490 hrs TOTAL 2836 hrs50.4 Hours per Sheet 21.8-56.8%labour comparison

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AutoCAD Revit$20M Project Value $30M2.9% Billed 3.0%1.95% Labour Cost 1.39%67.2% Labour / Revenue 46.3%financial comparison

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Modelling/drafting hours

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efficiency gains on revit

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project 2 fitout

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labour comparisonDescriptionProject SizeSoftwareNo of DrawingsProject Director/QA 115 Project Team/Hours Project Director/QA 135Snr Interior Arch 610 Snr Interior Arch 640Arch/ID 355 Arch/ID 410Grad Arch/IDx2 485 Grad Arch/ID 0Drafting 115 Drafting 250Student 260 Student 01940 Total Hours 1435Hours/sheet% Difference in hours/ sheet -60%28.771.93,600m227AutoCADProject No 1Office fitout forGovernment Department50Project No 2Office fitout forGovernment Department3,300m2Revit

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hours per team member

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fee proposals

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define your BIM1

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define third party inputs2

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understand the impactson workflows3

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$ / drawing nolonger apply

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BIMwinswork

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the BIG question

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the answer

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it depends BUT

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to deliver thesame it shouldcostless

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Questions?

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Office (clipped) by JK5854 - http://www.flickr.com/photos/julishannon/2332995831/sizes/o/3 monkeys by KLW NFC (clipped) - http://www.flickr.com/photos/klwnfc/6884205838/Office Politics by Alex E Proimos - http://www.flickr.com/photos/proimos/4045973322/Drafting office by Mennonite Church USA Archives - http://www.flickr.com/photos/mennonitechurchusa-archives/7597713652/sizes/o/Time is Money by Tax Credits (clipped) - http://www.flickr.com/photos/76657755@N04/7214503978/Question mark by milos milosevic - http://www.flickr.com/photos/21496790@N06/5065834411/sizes/l/Building Information Models/ Revit logos/packaging from Autodesk websiteModel checking from Solibri websiteGantt chart by Drift Words (clipped) - http://www.flickr.com/photos/drift-words/10434156/sizes/l/Piggy Bank by 401K (clipped) - http://www.flickr.com/photos/68751915@N05/6736154311/in/photostreamLinkedin Maps at http://inmaps.linkedinlabs.com/Shop detailing screen shot from Tekla websiteHead graphic – istock 000003879802Illustra (colours modified)Roll of drawings by Cayusa - http://www.flickr.com/photos/cayusa/465151565/sizes/l/Money (being cut into pieces) by Tax Credits - http://www.flickr.com/photos/76657755@N04/7408506410/Data slide by Bionic teaching (colours modified) - http://www.flickr.com/photos/bionicteaching/2920562020/sizes/o/Ring of black holes by NASAs Marshall Space Flight Centre -http://www.flickr.com/photos/nasamarshall/5431801240/sizes/l/Water flow – istock 000009295243image credits

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Water flow – istock 000009295243Alarm clock by kobiz7 (clipped) - http://www.flickr.com/photos/27369469@N08/2661018158/sizes/l/They are Coming by Ð olo - http://www.flickr.com/photos/donsolo/2886355241/sizes/l/Red Line Mark Up from BIM and Integrated Design by Randy DeutschCP3o vs Data by JD Hancock (clipped and recoloured) -http://www.flickr.com/photos/jdhancock/4617759902/sizes/l/Monkey in the Middle by Mark Dumont - http://www.flickr.com/photos/wcdumonts/8265151843/sizes/l/Time jumper by h.koppdelaney - http://www.flickr.com/photos/h-k-d/6171907581/sizes/l/Level of Detail – Thanks to PracticalBIM http://practicalbim.blogspot.com.au/One Down by Cayusa - http://www.flickr.com/photos/cayusa/3190757194/sizes/l/Tools by zzpza - http://www.flickr.com/photos/zzpza/3269784239/sizes/o/And 100 by Marcel Germain - http://www.flickr.com/photos/marcelgermain/2071204651/Calculator by Tax Credits - http://www.flickr.com/photos/68751915@N05/6736184859/sizes/l/in/photostream/BIM guides – Vetrans Affairs (USA), Natspec, Consult AustraliaColoured pencils (clipped) – istock 000019575299Runner by The Happy Rower - http://www.flickr.com/photos/thehappyrower/5821364319/sizes/l/The Thinker by 4johny5 (clipped) - http://www.flickr.com/photos/johnny4ever5/3226486640/sizes/l/Lottery Money by Lisa Brewster (recoloured) http://www.flickr.com/photos/sophistechate/3047006771/Jump by Hamad AL-Mohann - http://www.flickr.com/photos/al-mohanna/5436096181/Project shots, documentation etc – GHD and Architectusimage credits