The Effect of Employing a Thermal Insulation Layer in the Building Façade on Energy Consumption (A case study of a residential building in Tehran) : The Effect of Employing a Thermal Insulation Layer in the Building Façade on Energy Consumption . jcer [Internet]. 2025 Sep. 1 [cited 2025 Sep. 7];7(3):29-3. Available from: http://www.journals-researchers.com/ojs/index.php/jcer/article/view/171