Nom 020 ener 2011 pdf

This standard was intended to be applied throughout the mexican territory, with savings on the use of refrigeration systems as a. It also establishes the test methods which must be used to determine the energy. Pdf analysis of the methodologic assumptions of the nom020. Building envelope for residential use policy from the iea policies database. Nom 020 ener 2011, however, divides the country into just four climatic zones and only considers the energy use of cooling systems, disregarding heating.

Norma oficial mexicana nom020ener2011, eficiencia energetica en edificaciones. Norma oficial mexicana nom 020 ener 2011, eficiencia energetica en edificaciones. Analysis of the methodologic assumptions of the nom020. The recommendations of this policy are thus inadequate for the many regions in mexico that have mild to moderate winters. This study discusses the assumptions and calculations that underlie. Nom008 sets values for fenestration areas, heat gain coefficient and shading coefficient for opaque and transparent elements of walls and roofs of the reference building. Nom020ener2011 eficiencia energetica en edificaciones. For this reason, in 2011 a mexican official standard, nom 020 ener 2011 was published. This mexican official standard establishes the maximum limits of energy consumption for household refrigerators and freezers operated by hermetically sealed compressors. Normas oficiales mexicanas en eficiencia energetica. This normativity aims to limit the heat gains of residential to reduce energy consumption due to the use of cooling buildings systems.