Enhancing the efficiency of formal low-cost houses by the development of a new low-cost ceiling system
Existing formal low-cost houses in South Africa have been shown to be very thermally and energy inefficient. This could be problematic for the country since the government has promised to build roughly 3 million more of these houses in the near future. Inefficiency in these houses can be effectively...
Main Authors: | , |
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Format: | Article |
Language: | English |
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University of Cape Town
2017-10-01
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Series: | Journal of Energy in Southern Africa |
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Online Access: | https://journals.assaf.org.za/jesa/article/view/3374 |
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author | E H Mathews S Weggelaar |
author_facet | E H Mathews S Weggelaar |
author_sort | E H Mathews |
collection | DOAJ |
description | Existing formal low-cost houses in South Africa have been shown to be very thermally and energy inefficient. This could be problematic for the country since the government has promised to build roughly 3 million more of these houses in the near future. Inefficiency in these houses can be effectively addressed by installing ceilings, but the cost thereof is unfortunately too high to be affordable to the applicable sector of the population. New options need to be considered to reduce costs. Research has shown that practically any material can be used as a ceiling if it provides a barrier to heat flow and eliminates infiltration. The material should ideally possess good thermal properties and comply with standard building regulations, but most importantly, it must be very cheap and easy to install. The low-cost ceiling proposed in this paper has all of these attributes, and installation thereof could result in substantial energy savings, improved indoor comfort, and a better quality of life |
first_indexed | 2024-12-21T13:59:26Z |
format | Article |
id | doaj.art-b28260835f0c4cceb58ebca9f1a91388 |
institution | Directory Open Access Journal |
issn | 1021-447X 2413-3051 |
language | English |
last_indexed | 2024-12-21T13:59:26Z |
publishDate | 2017-10-01 |
publisher | University of Cape Town |
record_format | Article |
series | Journal of Energy in Southern Africa |
spelling | doaj.art-b28260835f0c4cceb58ebca9f1a913882022-12-21T19:01:25ZengUniversity of Cape TownJournal of Energy in Southern Africa1021-447X2413-30512017-10-01171182710.17159/2413-3051/2006/v17i1a33743374Enhancing the efficiency of formal low-cost houses by the development of a new low-cost ceiling systemE H Mathews0S Weggelaar1North West University, Potchefstroom Campus, CRCED PretoriaConsultantExisting formal low-cost houses in South Africa have been shown to be very thermally and energy inefficient. This could be problematic for the country since the government has promised to build roughly 3 million more of these houses in the near future. Inefficiency in these houses can be effectively addressed by installing ceilings, but the cost thereof is unfortunately too high to be affordable to the applicable sector of the population. New options need to be considered to reduce costs. Research has shown that practically any material can be used as a ceiling if it provides a barrier to heat flow and eliminates infiltration. The material should ideally possess good thermal properties and comply with standard building regulations, but most importantly, it must be very cheap and easy to install. The low-cost ceiling proposed in this paper has all of these attributes, and installation thereof could result in substantial energy savings, improved indoor comfort, and a better quality of lifehttps://journals.assaf.org.za/jesa/article/view/3374low-cost housinglow-cost ceiling systemenergy efficiencyinstallationthermal efficiency |
spellingShingle | E H Mathews S Weggelaar Enhancing the efficiency of formal low-cost houses by the development of a new low-cost ceiling system Journal of Energy in Southern Africa low-cost housing low-cost ceiling system energy efficiency installation thermal efficiency |
title | Enhancing the efficiency of formal low-cost houses by the development of a new low-cost ceiling system |
title_full | Enhancing the efficiency of formal low-cost houses by the development of a new low-cost ceiling system |
title_fullStr | Enhancing the efficiency of formal low-cost houses by the development of a new low-cost ceiling system |
title_full_unstemmed | Enhancing the efficiency of formal low-cost houses by the development of a new low-cost ceiling system |
title_short | Enhancing the efficiency of formal low-cost houses by the development of a new low-cost ceiling system |
title_sort | enhancing the efficiency of formal low cost houses by the development of a new low cost ceiling system |
topic | low-cost housing low-cost ceiling system energy efficiency installation thermal efficiency |
url | https://journals.assaf.org.za/jesa/article/view/3374 |
work_keys_str_mv | AT ehmathews enhancingtheefficiencyofformallowcosthousesbythedevelopmentofanewlowcostceilingsystem AT sweggelaar enhancingtheefficiencyofformallowcosthousesbythedevelopmentofanewlowcostceilingsystem |