How to strengthen the international focus on sustainable buildings 2. AKTIVPLUS SYMPOSIUM Stuttgart 21. May 2015 Contact Kurt Emil Eriksen Secretary General Kurt.Emil.Eriksen@activehouse.info Active House secretariat secretariat@activehouse.info Active House Alliance Active House Alliance EU Low-Carbon strategy 2050 - 90% Reduction compared to 1990 Low-Carbon strategy on buildings Max 3 kg CO2/m2 by 2050 Residential is the challenges Low-Carbon strategy on buildings - we can already build to future requirements Low-Carbon strategy on buildings - can we create new values in sustainable buildings? Traditional attitude to save energy New attitude to change the behaviour Active House Vision - a balanced focus for design Active House is a vision of buildings that create healthier and more comfortable lives for their occupants without impacting negatively on the climate Comfort – creates a healthier and more comfortable life An Active House creates healthier and more comfortable indoor conditions for the occupants, ensuring a generous supply of daylight and fresh air. Materials used have a neutral impact on comfort and indoor climate. Energy – contributes positively to the energy balance of the building An Active House is energy efficient. All energy needed is supplied by renewable energy sources integrated in the building or from the nearby collective energy system and electricity grid. Environment – has a positive impact on the environment An Active House interacts positively with the environment through an optimised relationship with the local context, focused use of resources, and its overall environmental impact throughout its life cycle. Active House Vision - Comfort – Energy - Environment Active House Vision - Comfort – Energy - Environment Quantitative Criteria Ratings: 1 (best) – 4 (acceptable) Comfort • Daylight • Thermal environment • Indoor air quality Energy • Energy demand • Energy supply • Energy performance Environment • Environmental loads • Freshwater consumption • Sustainable construction Qualitative Criteria; checklist Active House Vision - benchmark of all 9 parameters Active House Vision - evaluate performance of individual parameters Active House Vision - evaluate performance of individual parameters Active House Vision - evaluate performance of individual parameters Active House Alliance - tools for design GUIDELINE First version, March 2015 SPECIFICATION Second version March 2013 CALCULATION TOOL Second version, March 2015 Great Gulf Home - benchmark to national standard level Maison Air et Lumière - benchmark between calculated and measured performance Montfoort - modernization of existing buildings Green Solution House - modernization of existing buildings RhOME - winner of solar decathlon 2014 Thank You