multiconsult.no 3 Background Svein Bjørberg M. Sc. Civil Engineering 48 years in Multiconsult Part time professor at NTNU from 1992 Faculty of Arch and Faculty of Eng Mainly worked with Existing buildings, LCC, LCP, Condition Survey, Sustainable refurbishment FM and Property management and development Standardisation NS, Nordic, CEN TC 248, ISO TC 267
multiconsult.no 4 “A fool is a man who knows the price of everything, but the value of nothing” - Oscar Wilde T Hva og hvem er OSCAR Anne Kathrine Larssen
multiconsult.no 6 Challenges Existing buildings shall be used for many years ahead Huge backlog, especially in public sector White paper from our Government: Good buildings for a better society A political saying, but what about the economy behind? All regulations and legislations are basis for new buildings Is it possible to achieve this requirements within existing buildings? Old buildings was constructed without wet installations Now we want all kind of modern equipment producing humidity
multiconsult.no 7 Maintenance backlog in public buildings From RIF: State of the Nation 2010 (a revised version is coming in March)
multiconsult.no 8 Challenges
multiconsult.no Definitions - and there are a lot
multiconsult.no 10 Concept, notion Rehabilitation Make healthy Restoration Put it back to a certain period Upgrade Increase standard Technical (replacement) »renovation Functional (rebuild) »refurbishment Renovation recondition Nordic Innovation: Sustainable Refurbishment – Decision support tool and indicator requirements
multiconsult.no Further work to be done Sutainable Building: Building which is usable for core business objective over time to lowest possible use of resources
multiconsult.no 12 Broader Definition on Sustainable Building
multiconsult.no 13 It is more than buildings What happens between?
multiconsult.no 17 From lowest investment to life cycle economy From focus on lowest investment to total interaction economy Trends in hospitals (Investment/annual costs): 1990: :2,5 2014:2 but area efficiency make it 3 Trends in office buildings: Average rent contract period is 5-7 years New demands are costly Adaptable space make base for longer contracts Trends in schools New teaching plan every 10th year Need for adaptability
Professor Svein Bjørberg Metamorfose - Senter for eiendomsutvikling og forvaltning Norwegian White Paper 1.Governmental politics –Start discussions 2.Building industry in Norway –Facts 3.Competence and development in building industry 4.Sustainable qualities in build environment –From architectural design to demolishment 5.Sustainable qualities in build environment –Use of energy 6.More efficiency in building processes 7.Public sector as a front model
multiconsult.no 27 Oral information in guideline
multiconsult.no 28 Background SURE II In November 2011 the Nordic Prime Ministers issued a report “The Nordic Region – Leading in Green Growth” This led to three projects: 1.Sustainable refurbishment of existing buildings. 2.Indoor Climate & voluntary classification standards. 3.Future EU regulation on product and building declarations. Nr 1 called SURE II: Develop simple tools for qualifying the considerations to be made in relation to categorizing the existing building: which buildings to give first priority for a sustainable refurbishment. Sustainable include environmental, economic and social aspects. This also includes energy efficiency. Define common Nordic requirements for a sustainable refurbishment of existing buildings taking into accounts existing regulation.
multiconsult.no 29 Closing the GAP
multiconsult.no 30 Nordisk innspill: Modell
multiconsult.no 31 Details on step 2
multiconsult.no 32 Indicators
multiconsult.no 33 Grading NS 3424 Four grades 0: as new 1: some deterioration 2: be aware 3: must do Sustainable elements 0: as required for new 1: keyword 2: keyword 3: keyword
multiconsult.no 34 Examples on indicators
Professor Svein Bjørberg Metamorfose - Senter for eiendomsutvikling og forvaltning Svein Bjørberg Example: Multihouse 2008
multiconsult.no 36 In ”old days” – Each employe their own cell
multiconsult.no Knowledge - if you think knowledge is expensive, try without!!
multiconsult.no 38 “A fool is a man who knows the price of everything, but the value of nothing” - Oscar Wilde NO MORE FOOL!
Professor Svein Bjørberg Metamorfose - Senter for eiendomsutvikling og forvaltning Remember – for buildings as well for humans It is easier and more cost effective to keep in shape; use preventive maintenance It is very costly to get into shape after long time of neglecting maintenance Thank you for your attention