Thermal comfort and its relation to ventilation approaches in non-air-conditioned mosque buildings

This paper reports the outcome of a thermal comfort study that assessed the satisfaction of occupants with their surrounding thermal conditions. The study was carried out in 10 mosque buildings around lowland Nibong Tebal, Penang and highland Cameron Highlands, Pahang. It involved determining the co...

Full description

Bibliographic Details
Main Authors: Rasli, Nur Baitul Izati, Ramli, Nor Azam, Ismail, Mohd Rodzi, Zainordin, Nazatul Syadia, Shith, Syabiha, Mohamad Nazir, Amni Umirah
Format: Article
Language:English
Published: Universiti Tun Hussein Onn Malaysia Publisher 2019
Online Access:http://psasir.upm.edu.my/id/eprint/82624/1/Thermal%20comfort%20and%20its%20relation%20to%20ventilation%20approaches%20in%20non-air-conditioned%20mosque%20buildings.pdf
_version_ 1796981056610500608
author Rasli, Nur Baitul Izati
Ramli, Nor Azam
Ismail, Mohd Rodzi
Zainordin, Nazatul Syadia
Shith, Syabiha
Mohamad Nazir, Amni Umirah
author_facet Rasli, Nur Baitul Izati
Ramli, Nor Azam
Ismail, Mohd Rodzi
Zainordin, Nazatul Syadia
Shith, Syabiha
Mohamad Nazir, Amni Umirah
author_sort Rasli, Nur Baitul Izati
collection UPM
description This paper reports the outcome of a thermal comfort study that assessed the satisfaction of occupants with their surrounding thermal conditions. The study was carried out in 10 mosque buildings around lowland Nibong Tebal, Penang and highland Cameron Highlands, Pahang. It involved determining the compliance level of thermal comfort parameters (i.e. air temperature, relative humidity and air speed) at lowland and highland and establishing relationships between ventilation systems with predicted mean vote and predicted percentage of dissatisfied at lowland and highland according to ASHRAE Standard-55. The study was conducted from 1200h to 1700h/1730h to assess the thermal conditions of the 10 mosques during Zohor/Friday and Asar prayer times. During prayer times, an active ventilation system was in operation, while before and after prayer times, only passive ventilation (windows and doors) was available. Overall, findings indicated that better thermal comfort conditions occurred during prayer time at highland compared with those at the lowland, with the thermal sensation conditions of mosques in the former ‘slightly warmer’ to ‘slightly cool’ and in the latter ‘slightly warm’ to ‘hot’. Moreover, most mosques at lowland did not provide good thermal comfort because the percentage of dissatisfied was high compared to that at highland.
first_indexed 2024-03-06T10:32:09Z
format Article
id upm.eprints-82624
institution Universiti Putra Malaysia
language English
last_indexed 2024-03-06T10:32:09Z
publishDate 2019
publisher Universiti Tun Hussein Onn Malaysia Publisher
record_format dspace
spelling upm.eprints-826242021-06-10T00:15:15Z http://psasir.upm.edu.my/id/eprint/82624/ Thermal comfort and its relation to ventilation approaches in non-air-conditioned mosque buildings Rasli, Nur Baitul Izati Ramli, Nor Azam Ismail, Mohd Rodzi Zainordin, Nazatul Syadia Shith, Syabiha Mohamad Nazir, Amni Umirah This paper reports the outcome of a thermal comfort study that assessed the satisfaction of occupants with their surrounding thermal conditions. The study was carried out in 10 mosque buildings around lowland Nibong Tebal, Penang and highland Cameron Highlands, Pahang. It involved determining the compliance level of thermal comfort parameters (i.e. air temperature, relative humidity and air speed) at lowland and highland and establishing relationships between ventilation systems with predicted mean vote and predicted percentage of dissatisfied at lowland and highland according to ASHRAE Standard-55. The study was conducted from 1200h to 1700h/1730h to assess the thermal conditions of the 10 mosques during Zohor/Friday and Asar prayer times. During prayer times, an active ventilation system was in operation, while before and after prayer times, only passive ventilation (windows and doors) was available. Overall, findings indicated that better thermal comfort conditions occurred during prayer time at highland compared with those at the lowland, with the thermal sensation conditions of mosques in the former ‘slightly warmer’ to ‘slightly cool’ and in the latter ‘slightly warm’ to ‘hot’. Moreover, most mosques at lowland did not provide good thermal comfort because the percentage of dissatisfied was high compared to that at highland. Universiti Tun Hussein Onn Malaysia Publisher 2019 Article PeerReviewed text en http://psasir.upm.edu.my/id/eprint/82624/1/Thermal%20comfort%20and%20its%20relation%20to%20ventilation%20approaches%20in%20non-air-conditioned%20mosque%20buildings.pdf Rasli, Nur Baitul Izati and Ramli, Nor Azam and Ismail, Mohd Rodzi and Zainordin, Nazatul Syadia and Shith, Syabiha and Mohamad Nazir, Amni Umirah (2019) Thermal comfort and its relation to ventilation approaches in non-air-conditioned mosque buildings. International Journal of Integrated Engineering, 11 (2). pp. 12-23. ISSN 2229-838X; ESSN 2600-7916 https://publisher.uthm.edu.my/ojs/index.php/ijie/article/view/4116 10.30880/ijie.2019.11.01.002
spellingShingle Rasli, Nur Baitul Izati
Ramli, Nor Azam
Ismail, Mohd Rodzi
Zainordin, Nazatul Syadia
Shith, Syabiha
Mohamad Nazir, Amni Umirah
Thermal comfort and its relation to ventilation approaches in non-air-conditioned mosque buildings
title Thermal comfort and its relation to ventilation approaches in non-air-conditioned mosque buildings
title_full Thermal comfort and its relation to ventilation approaches in non-air-conditioned mosque buildings
title_fullStr Thermal comfort and its relation to ventilation approaches in non-air-conditioned mosque buildings
title_full_unstemmed Thermal comfort and its relation to ventilation approaches in non-air-conditioned mosque buildings
title_short Thermal comfort and its relation to ventilation approaches in non-air-conditioned mosque buildings
title_sort thermal comfort and its relation to ventilation approaches in non air conditioned mosque buildings
url http://psasir.upm.edu.my/id/eprint/82624/1/Thermal%20comfort%20and%20its%20relation%20to%20ventilation%20approaches%20in%20non-air-conditioned%20mosque%20buildings.pdf
work_keys_str_mv AT raslinurbaitulizati thermalcomfortanditsrelationtoventilationapproachesinnonairconditionedmosquebuildings
AT ramlinorazam thermalcomfortanditsrelationtoventilationapproachesinnonairconditionedmosquebuildings
AT ismailmohdrodzi thermalcomfortanditsrelationtoventilationapproachesinnonairconditionedmosquebuildings
AT zainordinnazatulsyadia thermalcomfortanditsrelationtoventilationapproachesinnonairconditionedmosquebuildings
AT shithsyabiha thermalcomfortanditsrelationtoventilationapproachesinnonairconditionedmosquebuildings
AT mohamadnaziramniumirah thermalcomfortanditsrelationtoventilationapproachesinnonairconditionedmosquebuildings