This knowledge base contains a collection of resources to help you build a Passivhaus including Passivhaus Trust's peer-reviewed guidance from industry experts, rules of thumb and case studies of Passivhaus certified building projects.

Members of the Passivhaus Trust can comment and contribute content to the knowledge base. Register now or find out how to become a Passivhaus Trust member.

The Passivhaus products section provides a unique reference source of products and systems which are suitable for use in Passivhaus developments. Click here to find out more.