1. Internal information 2010-10-13 / Carl Jonsson 09:00-11:00Industrialisation through design 2010-10-13 Solna carl.jonsson@skanska.se Skanska Teknik

2. Internal information 2010-10-13 / Carl Jonsson Industrialisation through design How the principles of industrialisation works in our projects − Projects using in-house developed production systems − Other projects OWOW Non defined client Architect competition One off Conglomerate of previously used solutions Exchange IP Components Platform Integrated activities Coding system Defined client Rules

3. Internal information 2010-10-13 / Carl Jonsson Main topics Setup of a production system Important elements in the design process Examples

4. Internal information 2010-10-13 / Carl Jonsson Main topics Setup of a production system Important elements in the design process Examples Requirement handling Platform Process Compliance verification Cooperation agreements Supply chain Manual

5. Internal information 2010-10-13 / Carl Jonsson M2-1 M2-2 M2-3 Current M2 harmonized Finalized products implemented Nordic Setup of platform for multi family housing Nordic Raised floor New platform based on req from other values M U L T I Three platforms that can be used on a Nordic level Each platform optimized for specific values Skanska’s production system for multi less sensitive to market situation (suppliers, factories, internal resources) The three platforms can be used to control and benchmark both the suppliers’ and our own efficiency Increased focus to continuously improve production system, initially phases 2 and 3 of IP. Measures taken to establish processes with prioritized suppliers (IPN, Skanska Installation) ? M2-1 M2-2 M2-3

6. Internal information 2010-10-13 / Carl Jonsson Requirement handling Efficiency (cost, speed, labor) Aesthetics Industrialization Universal design & Geometry Robustness, rigidity, durability Acoustics Fire Hygiene, health, environment Energy efficiency Safety in use Sustainability 2. Express each requirement or group of requirements to one or more properties 1. Collect requirements RDN requirements CS requirements Building codes Platform Components IP 3. Transpose property requirements to appropriate parts of production system 6. Create Project Plan Development deliverables Orientation Scope Prerequisits Goals … 7. Develop (process detailed separately) 4. Express production system attributes Do the attributes fulfil the requirements? Platform Components IP No Yes 5. Check Intermittent flow of new requirements

7. Internal information 2010-10-13 / Carl Jonsson RequirementsAttributes Requirement handling based on consumer insight

8. Internal information 2010-10-13 / Carl Jonsson M2-1 − Same as version 1.0 except what is brought up in this presentation − Slab equals current Finnish solution with some modifications to it in order to work in Sweden and Norway − Close to the current platform regarding interfaces, performance, assembly order etc. Issues that needs to be checked have been identified. – Modifications concern both RDN requirement and production methods; – Room heights 2.60m with 2.40m in hallway – Lack of equipment at suppliers in SE and NO – Electricity in the vicinity of electrical cupboard 220 Massive, HCS 27 or Compressed HCS 37 HCS 37 20 Levelling screed

9. Internal information 2010-10-13 / Carl Jonsson M2-1 − Platform Manual − Balcony connection details − Partition walls − Reference building − Building specification − Schedule of room finishes and external colour scheme − Bathrooms and saunas − Roofs and terraces − Façade details − Slab details − Build up of terraced apartment floor − Soft joints in facade − Doors − Railings for balconies, terraces and stairs − Substructure, garage, foundations − MEP specification: electricity, communication and automation systems − MEP specification: air treatment system − MEP specification: plumbing and heating system − Plant rooms − Fan rooms − Plumbing shaft − Ventilation distribution system in building and in apartment − Electrical subcentral Things that will be updated in version 2.0;

10. Internal information 2010-10-13 / Carl Jonsson M2-2 − Raised floor − General platform properties; − build up of floor with measurements − ventilation distribution system incl kitchen − air inlets, interior partitions and apartment partitions − electrical distribution − bathroom, balcony and stairway interfaces etc. − The raised floor height is 200mm (185mm from HCS to top of particle board). − The interior partitions will be put on top of the raised floor. − Apartment partition walls shall be in concrete as a general rule. Deviations may occur in special cases like ground floor. − A load-bearing “gable wall” will be proposed as a new platform solution (valid for both M2-1 and M2-2).

11. Internal information 2010-10-13 / Carl Jonsson Supporting documents: SXCR Compliance Checklist updated by the project at each tollgate. Contains instructions for technical solutions and processes SXCR Industrialised Process 2.1

12. Internal information 2010-10-13 / Carl Jonsson Cooperation agreements 12

13. Internal information 2010-10-13 / Carl Jonsson 1. Land acquisition and zoning 2. Premarketing and design 3. Reservations, detailed design and preconstruction 4. Sales and construction 5. Customer service SXCR Compliance Checklist.xls follows the project Commercial launch approval Investment approval Supporting document: SXCR Compliance Checklist (Excel-file) uppdateras av projektet inför varje tollgate. SXCR Compliance Checklist innehåller alla regler för tekniska lösningar och processer Concept approval Project approval Platform compliance

14. Internal information 2010-10-13 / Carl Jonsson SXC supply chain Site configuration Substructures Superstructures Bathrooms Prefab services Sanitary and heating Ventilation Electricity, comm and automation Elevators White goods Kitchens Windows Internal surfaces and detailing Site surfaces and detailing Painting Tiles Floors Facades Sheet metal Which subcontractors shall be procured? Which works do we do ourselves? Which contract types do we use for the different subcontracts? Frame agreements vs local agreements? How do we make it Nordic? Interface list based on:

15. Internal information 2010-10-13 / Carl Jonsson Manuals - Rules, guidelines and examples - Technical specification templates - Type details - BIM objects http://navigator.sxc.skanska.com

16. Internal information 2010-10-13 / Carl Jonsson

17. Internal information 2010-10-13 / Carl Jonsson Main topics Setup of a production system Important elements in the design process Examples

18. Internal information 2010-10-13 / Carl Jonsson Building permit 3.1 Detailed Design Concept Approval Commercial Launch Approval Design setup Multi 2.12.23.13.24.11.1 Project phase 1.2 4.2 5 Construction documents Design Start-up 3.2 Preconstruction 2.1 Concept Development 2.2 Design CAD Costing Planning 1.450 EUR/m2 18 months CreateImproveVerifyDefine SXC code

19. Internal information 2010-10-13 / Carl Jonsson Phase 4; Preparation of As Built BIMs and documentation Phase 3.2; Submittal of building and services documentation Phase 3.1; Production cost estimate as basis for sales start (Commercial launch approval) Phase 2.2; Tender estimate prior to building permit application. First time design integration. Phase 2.1; Early estimate as basis for concept approval and comparison to target cost (Concept Approval) Phase 1; Early estimate as basis for land purchase (Investment approval) Design delivery schedules Model and quantity deliveries at the following occassions; In connection with: 3.1 Detailed design 3.2 Pre- construction 2.1 Concept development 2.2 Design 4 Sales & Construction 5 Customer services 1.2 Project requirements 1.1 Land screening & analysis All components and elements that shall be assembled in a project shall be illustrated and quantified.

20. Internal information 2010-10-13 / Carl Jonsson Main topics Setup of a production system Important elements in the design process Examples

21. Internal information 2010-10-13 / Carl Jonsson Type details Roofs and roof terraces Facades Floors Balconies Stairs and railings Internal doors Soft joints for external walls Self compacting concrete Air handling unit Ventilation distribution system District heating central Plumbing shaft elements Electrical distribution system

22. Internal information 2010-10-13 / Carl Jonsson Specification templates 3.1 Detailed design 3.2 Pre- construction 2.1 Concept development 2.2 Design 1.2 Project requirements 1.1 Land screening & analysis General rules for contracts Energy Acoustics Geo Moisture Communi- cation & Automation Interior finishes Exterior finishes Functional program Tolerances and surfaces Ventilation Building specifi- cations Electrical Plumbing & Heating Assortment database Contract Fire Admini- strative directions Interface Lists Delivery schedule Project program RDN SXCR

23. Internal information 2010-10-13 / Carl Jonsson Building specification template Instructions for project: Update document with project specific information Remove the instruction pages when the document is ready for send out Adapt or remove the red text in the template when the document is ready for send out

24. Internal information 2010-10-13 / Carl Jonsson MEP specification templates Instructions for project: Update documents with project specific information Remove the instruction pages when the document is ready for send out Adapt or remove the yellow text in the templates when the document is ready for send out Enclosures: Template for control functions for AHU Template for operating card for DHC Template for reporting energy use Standard for energy monitoring in apartments

25. Internal information 2010-10-13 / Carl Jonsson Nordic Wetroom Elements

26. Internal information 2010-10-13 / Carl Jonsson Contents of wetroom elements material Technical specification and requirements Overview of the 10 main apartment bathrooms, 3 secondary bathrooms/WCs and 10 bathrooms with sauna, scale 1:50 Each wetroom type in scale 1:20 Complementary drawings showing ceilings, slopes, elevations and technical information Assortment for wetrooms

27. Internal information 2010-10-13 / Carl Jonsson Principles and layout examples for Car parking, storage, plant room etc Terraces, courtyards and interfaces to superstructure Dimensions and measurements Solution principles for: In-situ and precast concrete Services Fire safety Radon density Waterproofing Dewatering Ramps Garage, foundations, substructure

28. Internal information 2010-10-13 / Carl Jonsson Reference Building − Currently a Revit model showing a possible configuration for multi projects for IP phases 2 and 3.

29. Internal information 2010-10-13 / Carl Jonsson Reference Building − Intentions for having a Reference Building; − To use it to show the contents of the multi platform, good examples of placing bathrooms, kitchen, shafts, layout of structure etc − To use it to show what we expect is carried out in the Revit model in phases 2 and 3 respectively − To show CAD drawing techniques like grid system, conventions, areas, measurements and similar − To use it in estimates and production simulations − To use it in energy simulations − To use it in training, e.g. technical / BIM / procurement and similar workshops

30. Internal information 2010-10-13 / Carl Jonsson Content of IP phases - IP phase 2 - Quantified objects - Basic measurements - Locked layout

31. Internal information 2010-10-13 / Carl Jonsson Content of IP phases - IP phase 3 - Increased level of detailing - Correlation to shop drawings

32. Internal information 2010-10-13 / Carl Jonsson Quantity take-offs - From Revit Architecture SXC codes in the estimation recipe

33. Internal information 2010-10-13 / Carl Jonsson Quantity take-offs - From Revit Architecture - Method shown below ESTIMATE

34. Skanska Xchange Center Residential Standardization and limiting assortment ModernaHus balcony Type B1 Type C1 Type C2 Add-on: Glazing SXC balcony This is the case for most components Max area: 12sqm Max weight: 10tons Thickness: 150 – 300mm Design rules Balconies shall be designed in accordnace with ”Construction principles” in the manual. Design recommendations - Rectangular shape - Max 5 types per building - Do not use different detailing of balconies in the same project Recommended solution

35. Internal information 2010-10-13 / Carl Jonsson Stability Quality Delivery capability Efficiency Flexibility Where is Skanska Sweden today? Industrialisation & competitiveness Time