This is due to safety problems. Must there be any challenging effect on the roof, substantial swathes of slipping glass will induce terrific hurt and harm to the occupants underneath the roof. MDPI and/or the editor(s) disclaim obligation for almost any injuries to individuals or assets ensuing from any Suggestions, https://bipvroof04826.sharebyblog.com/31565525/the-smart-trick-of-bipv-technology-that-nobody-is-discussing