• own low-energy row house, roofhight 10 meters, leafy roof (see picture)

  • flat roof, ca. 10 x 5,5 meters
  • roof tilt 10° toward east
  • shaddow free

Leave a Reply

Your email address will not be published. Required fields are marked *

You may use these HTML tags and attributes: <a href="" title=""> <abbr title=""> <acronym title=""> <b> <blockquote cite=""> <cite> <code> <del datetime=""> <em> <i> <q cite=""> <strike> <strong>