New REHVA Publication - Report No.4 - REHVA nZEB technical definition and system boundaries for nearly zero energy buildings

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In this REHVA Report in cooperation with CEN, technical definitions and energy calculation principles for nearly zero energy buildings required in the implementation of the Energy performance of buildings directive recast are presented. This 2013 revision replaces 2011 version. These technical definitions and specifications were prepared in the level of detail to be suitable for the implementation in national building codes. All the REHVA publications are available in PDF and hard copies.

To order, please visit the Guidebooks Shop at or contact REHVA Office by phone 032.2.5141171 or by fax 32.2.5129062.