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Barts & The London

BIM Case Study

David Throssell

UK BIM Technical Manager

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Agenda

− Barts & London Case Study− Project description− The Business Case for BIM− Technology / BIM Tools− Elements of the BIM− Cost, Value & Benefits

− Where do we go from here?− BIM Experiences

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Barts & The London Project description

Barts New Build (~£350m)− Phase 1: 25,650 Sq m,160 beds− Phase 2: 34,587 Sq m, 223 beds− Phase 3: 6,650 Sq m Refurb’ &

Energy Centre− Total of 2,400.new rooms

The London New Build (~£650m)− Phase 1: 142,300 Sq m 905 beds− Phase 2 - 12,600 Sq m new & 32,000

Sq m refurbished− Phase 3 – 8,600 Sq m multi-storey

car park− Total of 5,000 new rooms

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The Business Case for BIM

− Leaps of faith

− Cost vs. Value

− Discovering the benefits

− Connecting the dots

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Technology / BIM Tools Map

Autodesk Design Review

Codebook Database

ArtrANavisworks

ADT

StruCAD

Autodesk Design Review

Tekla

ADT

Autodesk Design Review

Navisworks

IESTAS

Hevacomp

ABS

Navisworks

ArtrA

Geneva

AutoCAD

Archibus

Micro Drainage

Navisworks

STAAD Pro

CSC 3D+

FEM Design

3D Studio MAX

Codebook Database

Navisworks

ADB Database

ADB Database

Owner

AutoCAD ADT

Structural Engineer

MAP CAD-Duct

AutoCAD & LT

Sub Contractor

Design

Main Contractor

AutoCAD ADT

ArchitectFacilities Management

Skandocs Intranet

AutoCAD

MAP CAD-Duct

Services Coordinator

Services Engineer

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What does BIM look like?

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Elements of the BIM - Design

Safety Reviews Material Take Off

Virtual Briefing / Snagging Clash Prevention

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Elements of the BIM - Construction

Drawing Retrieval Room progress monitoring

Construction Planning Plant & Equipment Installation

Site

Offi

ceSi

te –

Tabl

et P

C

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Tablet PC Applications

− Room progress monitoring

− Room Finishes Monitoring

− Portable Project Dataset

− Room Data Sheets

− Compliance− Equipment check lists− Independent Tester

− Snagging, defects & non conformance

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Elements of the BIM - Post construction

O&M Manual Route Map Way Finding

Asset Register Links to CAFM / Help Desk

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Cost of BIM – over 3 years

£1Total

£ -Tablet PC's with Docking stations

£ -Upgraded graphics Cards

£ -PC's for BIM SpecialistsHardware

£ -Artra Software for Tablets

£ -Artra Database Development

£ -Artra Database

£ -Skandocs Development

£ -Networked Navisworks (3D Viewer)

£ -CAD Software for BIM SpecialistsSoftware

£ -2 No. BIM Specialist for 3 No. YearsAdditional Staff

CostDescriptionResource / Material

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Value of BIM – to date

£ -1 Hour per day x 5 days x 12 weeks x 11 tabletsAccess to latest drawings on tablet PC's to date

£2.12Total£ -2 No total saved over 6 monthsSite records Administrators

£ -Average savings identified per route check 12 No. totalPlant InstallationVerification

£ -Average savings identified per route check 13 No. totalMedical Equipment Instalation Verification

£ -125 No. MTO's Carried out saving QS feesMaterial Take Off

£ -Average savings identified per review 48 No. totalCo-ordination Reviews

ValueJustificationDescription

Shell & Core M&E Package Co-ordination errors, %age of value 0.08%

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Other benefits of BIM

− Time− 6 No. weeks saved on partition tenders

− Waste− Dry lining waste reduced from 30% (industry norm) to 8%− Blockwork waste reduced from 10% (industry norm) to 5%

− Environmental− NEAT, WRAP, BREEAM & Embedded Carbon analyses

− Quality− Fit first time

− Safety− Improved safety for FM and Users (150 No. issues identified)

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BIM experiences

− BIM as a contractual deliverable

− Compatibility issues & inter-operability

− MEP consultants & 3D modelling

− Importance of commitment

− Leadership and control

− Careful selection of designers

− Clear deliverables & procedures

− Ownership of the model

− Design change control

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Summary

− It’s real, it’s happening− Design− Construction− Operations

− Lessons learned− People, process & technology

− Where do we go from here?− Win hearts & minds− Amend appointments− Shrink wrap technology