BIM-onomics

Ceilidh Higgins & Rodd Perey

over 40,000m2

of fitoutover 3,000

hotel rooms

lone BIM

why BIM?

clients want it?

industry

standard?

efficiency?

why we BIM?

but what BIM?

1we use revit

2 3d modelling

3

clash detection

4 model checking

5

documentation

6specifications

7 4d scheduling

8

5d cost

9database

10 shop detailing

11

facilities

do you know what BIM you offer?

BIM = deliverables

BIM-onomics?

know your BIM

leverage information

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

continuous improvement

project workflows

BIM impacts on1.resources

2.program

3.quality checking

resources

smaller smarter teams

knowledge mix

everyone is

part of

“BIM team”

program

what information when

milestones change

quality checking

less manual checking

more final checking

drawings to check the BIM

BIM to check the BIM

project examples

Canberra Novotelproject 1 hotel

AutoCAD Revit

$20M Project Value $30M

89 Sheets 130

695 hrs Concept Design 371 hrs

371 hrs Schematic Design 447 hrs

594 hrs Design Development 604 hrs

2726 hrs Construction Docs 1340 hrs

104 hrs Variations 73 hrs

4490 hrs TOTAL 2836 hrs

50.4 Hours per Sheet 21.8

-56.8%

labour comparison

AutoCAD Revit

$20M Project Value $30M

2.9% Billed 3.0%

1.95% Labour Cost 1.39%

67.2% Labour / Revenue 46.3%

financial comparison

Modelling/drafting hours

efficiency gains on revit

project 2 fitout

labour comparison

Description

Project Size

Software

No of Drawings

Project Director/QA 115 Project Team/Hours Project Director/QA 135

Snr Interior Arch 610 Snr Interior Arch 640

Arch/ID 355 Arch/ID 410

Grad Arch/IDx2 485 Grad Arch/ID 0

Drafting 115 Drafting 250

Student 260 Student 0

1940 Total Hours 1435

Hours/sheet

% Difference in hours

/ sheet -60%

28.771.9

3,600m2

27

AutoCAD

Project No 1

Office fitout for

Government Department

50

Project No 2

Office fitout for

Government Department

3,300m2

Revit

hours per team member

fee proposals

define your BIM1

define third party inputs

2

understand the impacts

on workflows3

$ / drawing no longer apply

BIM wins work

the BIG question

the answer.

it depends.BUT

to deliver the

same it should

cost*

less

Questions?

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 website

Model checking from Solibri website

Gantt 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/photostream

Linkedin Maps at http://inmaps.linkedinlabs.com/

Shop detailing screen shot from Tekla website

Head 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 000009295243

image credits

Water flow – istock 000009295243

Alarm clock by kobiz7 (clipped) - http://www.flickr.com/photos/27369469@N08/2661018158/sizes/l/

They are Coming by ÐDolo - http://www.flickr.com/photos/donsolo/2886355241/sizes/l/

Red Line Mark Up from BIM and Integrated Design by Randy Deutsch

CP3o 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 Australia

Coloured pencils (clipped) – istock 000019575299

Runner 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 Architectus

image credits