A Methodological Proposal for the Analysis of Lighting the House Building Façades

[EN] Natural lighting is a fundamental element in the habitability of dwellings. However, it is still difficult to calculate its effect on the façades of the buildings in detail, due to the morphological complexity of the property itself, as well as the environment that surrounds it. This study prov...

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Detalles Bibliográficos
Autores: Castro Noblejas, Hugo, Sortino Barrionuevo, Juan Francisco, Gumiel Muñoz, Darío, Mérida Rodríguez, Matías Francisco
Tipo de recurso: artículo
Estado:Versión publicada
Fecha de publicación:2021
País:España
Institución:Universidad de León
Repositorio:BULERIA. Repositorio Institucional de la Universidad de León
OAI Identifier:oai:buleria.unileon.es:10612/21480
Acceso en línea:https://www.mdpi.com/2220-9964/10/8/536
https://hdl.handle.net/10612/21480
Access Level:acceso abierto
Palabra clave:Geografía
Urbanismo
Building extrusion
Façades
GIS
Habitability
Solar lighting
Urban spaces
5403 Geografía Humana
5404.01 Geografía Urbana
Descripción
Sumario:[EN] Natural lighting is a fundamental element in the habitability of dwellings. However, it is still difficult to calculate its effect on the façades of the buildings in detail, due to the morphological complexity of the property itself, as well as the environment that surrounds it. This study provides a methodological proposal that uses pre-existing open data to extrude buildings by using a GIS procedure. Based on three selected real estate properties with different characteristics in the city of Marbella (Spain), the hours of sunlight received by each building’s façade are calculated, taking into account the digital land model and the digital surface model of the area. The results confirm the usefulness of the method to measure and analyze differences in luminosity between buildings with similar urban characteristics and their surroundings, as well as to record the differences in luminosity between floors and the orientations of the same building at several heights. The methodological proposal opens a path for many applications related to energy efficiency, housing conditions, and property valuation.