Effect of seasonal temperature on the heat transfer through a building envelope Lamya Lairgi, Rachid Lagtayi, Abdelmajid Daya, Ahmed Khouya and Rabie Elotmani E3S Web Conf., 297 (2021) 01006 Published online: 22 September 2021 DOI: 10.1051/e3sconf/202129701006