Failure analysis of a spray polyurethane foam roofing systemKalamees, Targo; Põldaru, Mattias; Ilomets, Simo; Klõšeiko, Paul; Kallavus, Urve; Rosenberg, Margit; Õiger, KarlJournal of building engineering2020 / art. 101752, 9 p. : ill https://doi.org/10.1016/j.jobe.2020.101752 Journal metrics at Scopus Article at Scopus Journal metrics at WOS Article at WOS