To keep a poorly insulated house cool in the summer, you can invest in the right ceiling fans, optimize existing fans, flush out hot air in the evening, update insulation, weatherize windows and doors, switch to no-heat lightbulbs, and consider installing a whole house fan.
Add insulation to keep the heat out. Use a powered attic ventilator, or attic fan, to regulate the heat level of a building's attic by clearing out hot air. Install window air conditioners and insulate around them.
You should put ice in front of your fan. Alongside its approval from Beatrice, Oleg Stepanchukovski, an interior design coordinator and home expert at Patio Productions, adds that this technique will offer relief from high temperatures quickly.
“Pipes can expand in high temperatures, leading to leaks or even bursts, especially in older systems. And when it comes to electricity, the increased power consumption during hot spells can overload your system, potentially causing circuit issues or, in worst-case scenarios, electrical fires.”
Create cross ventilation by opening windows on opposite sides of the house to promote air circulation. Close curtains, blinds, or shades during the hottest parts of the day to block out direct sunlight and heat. Utilize exhaust fans in bathrooms and kitchens to remove hot air and humidity from these spaces.
Dirt, dust mites, pet dander, debris, and other buildup can get trapped in your AC filter. Once this buildup reaches a certain point, it reduces your air conditioner's efficiency. This makes the unit work harder to cool down your home, which is why it takes longer to reach the desired temperature.
Missing insulation allows either heat or cold to infiltrate, which shows as hot or cold spots on your walls or ceiling when viewed by a thermal camera. You can easily detect areas of missing insulation by walking around your house with a thermal imager and looking for temperature differences.
How heat escapes from your home. If you're asking yourself Why is my house so cold even with the heating on? or Why is my house not staying warm?, the truth is that air leaks—along with insufficient insulation—cause heat to escape directly from your home.
Choosing thermal curtains can help to reduce heat transfer on the coldest days of the year. Add a ductless HVAC system. A ductless HVAC, also called a split system, allows for supplemental heating and cooling where you need it. Maintain your HVAC system.
What causes cold walls? Poor insulation is the main reason why walls feel cold, especially in older properties with solid walls. Roughly 35% of heat loss is through walls and gaps, in and around windows and doors. Walls transfer heat and the warmth from your home will escape outside if your walls are poorly insulated.
Lay the cloth over the fan. As it blows the air out, it'll circulate through the cloth and the air will feel cooler. Make sure that the cloth cannot get caught on the fan in any way at all––if this is a possibility, don't use this method. Replace the cloth frequently, as they dry out.
In general, 80 degrees is too hot for a house if people are inside. However, if people aren't home during the day or for vacation during the summer, an indoor temperature of 80 degrees can save energy until you return and lower the temperature.
Insufficient insulation: Without adequate insulation, conditioned air will escape through gaps and cracks in walls and ceilings, leading to temperature fluctuations that create hot spots.
People who live with long-term health conditions are more vulnerable to the effects of heat, including cardiovascular conditions and diabetes – with the temperature in their homes making it much harder to manage their health.
In theory, keeping a bucket of water in your room helps to keep it cool as the air absorbs the water from the bucket as it evaporates, reducing the temperature.
You can also place ice cubes in front of the fan to cool down the air being blown in your direction. And you can use more than one fan to create a cross current. Prof Mike Tipton, an expert in the human body, says it is important to understand how the body works to find the best way to keep it cool.
Open windows on opposite sides of the house to take advantage of natural airflow patterns and create cross-ventilation. This air flow pushes hot air out and lets cooler air in. To enhance the effect, put fans in the windows during the night to pull in more air. Shut your shades and close your curtains.