Tips for a Cool House in Hot Conditions from Bluescope

According to the Meteorology, Climatology, and Geophysics Agency (BMKG), the recent heat experienced is a common phenomenon occurring during the transition from the rainy season to the dry season. Therefore, it is essential to maintain a cool indoor environment when external temperatures are high.
There are several methods to create a comfortable home atmosphere without excessive reliance on electricity. Below are some tips that can be implemented, as communicated in a press release by PT NS BlueScope Indonesia, a manufacturer of metal-coated and painted steel, on Tuesday (September 17).
Maximize natural ventilation
Ventilation is a crucial factor in ensuring good air circulation within the home. Effective ventilation can reduce humidity and the accumulation of warm air indoors. This allows fresh air to enter and helps maintain clean air quality.
To enhance airflow, the cross-ventilation method can be utilized by installing windows on opposite sides of the house. This approach creates efficient air circulation, particularly when windows are opened during the night and morning. Warm air will exit, making way for fresh air, allowing residents to feel comfortable without constant dependence on air conditioning.
Minimize heat entering the home
The roof plays a significant role in reflecting and radiating heat, both outward and inward. Therefore, the choice of roofing material is vital for reflecting sunlight and reducing heat ingress into the home. Lighter-colored materials tend to absorb and radiate less heat compared to darker-colored materials.
For instance, the BlueScope Zacs Cool lightweight steel roofing features a protective layer that effectively reflects sunlight, thereby assisting in maintaining a comfortable indoor temperature. If a darker color is preferred, adding a reflective foil layer beneath the roof can enhance its heat-reflecting capabilities. This approach can reduce the load on the cooling system and lead to energy savings.
Select energy-efficient electronic devices
The use of electronic devices can lead to an increase in indoor temperatures, as these devices generate heat during operation. To mitigate this issue, it is advisable to choose energy-efficient devices that do not produce excessive heat.
Examples include LED lights, which emit minimal heat, inverter air conditioners that reduce energy consumption, and energy-saving fans that provide effective cooling with minimal power usage. These devices not only generate less heat but also consume less electricity.
Organize the home layout to support air circulation
In tropical climates, the arrangement of items within a room is crucial. An inefficient layout can make a space feel stuffy and hinder air circulation, resulting in a hotter and less comfortable home.
To ensure good air circulation, avoid placing furniture near windows to prevent obstructing airflow. The use of curtains or window coverings is also essential to block direct sunlight. Additionally, incorporating large windows and doors can facilitate the entry of fresh air and help reduce external heat.
Create a small indoor garden
If there is additional space available, establishing a garden with a small pond indoors can provide a refreshing and comfortable atmosphere. This area can also serve as a place for relaxation or family gatherings in a pleasant setting.
One can utilize BlueScope Zacs Natural lightweight steel materials for various garden elements, such as partitions to separate areas or frameworks for plant covers. These steel panels come in a variety of colors and offer ease of assembly and disassembly.
Lucky Lee, the President Director of PT NS BlueScope Indonesia, emphasized the importance of designing homes that effectively combat the heat of the tropical climate without compromising aesthetic appeal.
"An optimal design not only reduces heat but also creates a comfortable and cool environment for its inhabitants. BlueScope lightweight steel, which boasts durability of up to 10 years and adaptable design, is also an excellent choice for those looking to add a modern touch to their homes," he stated.