Influence of the Coating System on the Acoustic, Thermal and Luminous Performance of Brazilian Buildings

This work presents an extensive numerical simulation to analyze the influence of the coating layers on the performance of construction systems, in order to make the constructions projects feasible, not only economically but also technically. Through numerical simulations based on a defined reference...

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Main Authors: Pedro F. Gois, Ângelo J. Costa e Silva, João M. P. Q. Delgado, António C. Azevedo, Ana S. Guimarães, Ana Vaz Sá
Format: Article
Language:English
Published: MDPI AG 2020-09-01
Series:Designs
Subjects:
Online Access:https://www.mdpi.com/2411-9660/4/3/34
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author Pedro F. Gois
Ângelo J. Costa e Silva
João M. P. Q. Delgado
António C. Azevedo
Ana S. Guimarães
Ana Vaz Sá
author_facet Pedro F. Gois
Ângelo J. Costa e Silva
João M. P. Q. Delgado
António C. Azevedo
Ana S. Guimarães
Ana Vaz Sá
author_sort Pedro F. Gois
collection DOAJ
description This work presents an extensive numerical simulation to analyze the influence of the coating layers on the performance of construction systems, in order to make the constructions projects feasible, not only economically but also technically. Through numerical simulations based on a defined reference model, the present work studied the influence of different layers of floor, roof and internal and external wall systems, on the acoustic, thermal, and luminous performance of buildings in Brazil. The results showed the materials and elements with the greatest influence on: lighting performance are the internal finishes of the environment and the type of glass used in the external windows. On thermal performance, all elements of the roofing system and façades, especially an absence of external cladding and the use of thermal blankets on the roof, have greater influence. The acoustic performance of the façade function on the external windows and acoustic performance of the floor system are mainly influenced by the thickness of the structural element and the use of a ceiling and acoustic blanket; acoustic performance of internal walls is affected by typology of the structured element of the wall and thickness.
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spelling doaj.art-7b2b1e37d85d4810ab7fbfa08898e0182023-11-20T13:00:57ZengMDPI AGDesigns2411-96602020-09-01433410.3390/designs4030034Influence of the Coating System on the Acoustic, Thermal and Luminous Performance of Brazilian BuildingsPedro F. Gois0Ângelo J. Costa e Silva1João M. P. Q. Delgado2António C. Azevedo3Ana S. Guimarães4Ana Vaz Sá5Civil Engineering Department, Universidade Católica de Pernambuco, Recife 50050-900, BrazilCivil Engineering Department, Universidade Católica de Pernambuco, Recife 50050-900, BrazilCONSTRUCT, Civil Engineering Department, Faculty of Engineering, University of Porto, 4200-465 Porto, PortugalCONSTRUCT, Civil Engineering Department, Faculty of Engineering, University of Porto, 4200-465 Porto, PortugalCONSTRUCT, Civil Engineering Department, Faculty of Engineering, University of Porto, 4200-465 Porto, PortugalCONSTRUCT, Civil Engineering Department, Faculty of Engineering, University of Porto, 4200-465 Porto, PortugalThis work presents an extensive numerical simulation to analyze the influence of the coating layers on the performance of construction systems, in order to make the constructions projects feasible, not only economically but also technically. Through numerical simulations based on a defined reference model, the present work studied the influence of different layers of floor, roof and internal and external wall systems, on the acoustic, thermal, and luminous performance of buildings in Brazil. The results showed the materials and elements with the greatest influence on: lighting performance are the internal finishes of the environment and the type of glass used in the external windows. On thermal performance, all elements of the roofing system and façades, especially an absence of external cladding and the use of thermal blankets on the roof, have greater influence. The acoustic performance of the façade function on the external windows and acoustic performance of the floor system are mainly influenced by the thickness of the structural element and the use of a ceiling and acoustic blanket; acoustic performance of internal walls is affected by typology of the structured element of the wall and thickness.https://www.mdpi.com/2411-9660/4/3/34building performanceacoustic performancethermal performanceluminous performancecoatingsnumerical simulations
spellingShingle Pedro F. Gois
Ângelo J. Costa e Silva
João M. P. Q. Delgado
António C. Azevedo
Ana S. Guimarães
Ana Vaz Sá
Influence of the Coating System on the Acoustic, Thermal and Luminous Performance of Brazilian Buildings
Designs
building performance
acoustic performance
thermal performance
luminous performance
coatings
numerical simulations
title Influence of the Coating System on the Acoustic, Thermal and Luminous Performance of Brazilian Buildings
title_full Influence of the Coating System on the Acoustic, Thermal and Luminous Performance of Brazilian Buildings
title_fullStr Influence of the Coating System on the Acoustic, Thermal and Luminous Performance of Brazilian Buildings
title_full_unstemmed Influence of the Coating System on the Acoustic, Thermal and Luminous Performance of Brazilian Buildings
title_short Influence of the Coating System on the Acoustic, Thermal and Luminous Performance of Brazilian Buildings
title_sort influence of the coating system on the acoustic thermal and luminous performance of brazilian buildings
topic building performance
acoustic performance
thermal performance
luminous performance
coatings
numerical simulations
url https://www.mdpi.com/2411-9660/4/3/34
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