Links:
[1] http://coac.arquitectes.cat/ca/suport/circular-informativa-elements-proteccio-solar
[2] https://habitatge.gencat.cat/web/.content/home/ambits_dactuacio/Cedules-habitabilitat/Circulars-informatives/CIRCULAR-NUM.-10-2025.pdf
[3] https://habitatge.gencat.cat/ca/ambits/cedules-habitabilitat/decret-141-2012/
[4] http://coac.arquitectes.cat/ca/javascript%3Ahistory.back%281%29