Predictive models for airtightness in social housing in a Mediterranean region

This article describes two models developed to predict airtightness in multifamily buildings in a Mediterranean region. They are designed to enable city planners, architects and engineers to estimate airtightness in homes built from 1980 to date (predictive model 1) or prior to 1979 (predictive mode...

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Bibliographic Details
Authors: Fernández-Agüera, Jessica, Domínguez Amarillo, Samuel, Sendra, Juan J., Suárez, Rafael
Format: article
Status:Versión aceptada para publicación
Publication Date:2019
Country:España
Institution:Universidad de Sevilla (US)
Repository:idUS. Depósito de Investigación de la Universidad de Sevilla
OAI Identifier:oai:idus.us.es:11441/150687
Online Access:https://hdl.handle.net/11441/150687
https://doi.org/10.1016/j.scs.2019.101695
Access Level:Open access
Keyword:Airtightness
Residential buildings
Blower door test
Air infiltration
Southern Europe
Description
Summary:This article describes two models developed to predict airtightness in multifamily buildings in a Mediterranean region. They are designed to enable city planners, architects and engineers to estimate airtightness in homes built from 1980 to date (predictive model 1) or prior to 1979 (predictive model 2), when the first domestic energy conservation regulations entered into effect. They are based on a series of readily accessible parameters such as winter severity, envelope exposure, presence of a bathroom window and façade type. The estimated n50 data can be used with energy certification software, which presently envisages the same, non-experimentally quantified mean value for all types of housing. They can also be entered into energy and comfort simulation programs to predict energy consumption and expected indoor temperatures.