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...

Full description

Bibliographic Details
Main Authors: E H Mathews, S Weggelaar
Format: Article
Language:English
Published: University of Cape Town 2017-10-01
Series:Journal of Energy in Southern Africa
Subjects:
Online Access:https://journals.assaf.org.za/jesa/article/view/3374
_version_ 1819058704421486592
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