Slides for the paper presented on behalf of Architype UK at the 20th International Passivhaus Conference in Darmstadt, Germany, April 2016. For the paper see: http://tinyurl.com/EB-iPHC16-Paper (also on Slideshare) Architects have limited opportunity to design Passivhaus buildings if clients don’t ask for Passivhaus. Architype has identified the following key obstacles to Passivhaus that architects can help clients successfully overcome; competing standards, cost, education, the supply chain and quality.