There is great need for new energy-efficient solutions for the rehabilitation of existing buildings, including homes. Residential want to be involved in developing the business, and wants to bring the latest technology solutions to the Norwegian market. We hereby invite you to provide input for a research project in cooperation with the EU and SINTEF, where among other facade elements with possible integrated technical solutions to be developed. Solutions must be cost effective, time saving and must be installed with minimum disruption to residents. The concept will be transferable to other comparable rehabilitation.