How to achieve decreased electricity usage, increased system efficiency and increased solar gains.
A lot of info here!
http://www.diva-portal.org/diva/getDocument?urn_nbn_se_kth_diva-4204-2__fulltext.pdf
A lot of info here!
http://www.diva-portal.org/diva/getDocument?urn_nbn_se_kth_diva-4204-2__fulltext.pdf