Evaluation of thermal properties of insulation systems in pitched roofsAlexey Zhukov, Armen Ter-Zakaryan, Ekaterina Bobrova, Igor Bessonov, Andrey Medvedev, Vitaly Mukhametzyanov and Alexey PosereninE3S Web Conf., 91 (2019) 02047DOI: https://doi.org/10.1051/e3sconf/20199102047