On hot summer days, the heat is going to radiate through the shingles and collect in your attic, creating hot air. The biggest reason why hot air fills up in your attic is due to poor ventilation. ... A lack of proper insulation and poor air sealing also contributes to why attics get so hot.
How can I reduce the heat in my attic?
4 Ways to Reduce Attic Heat in Your Home
- Seal spaces around plumbing, recessed lights and vents. Your attic can get as hot as 150 degrees in the summer. ...
- Install adequate insulation. Start by examining the insulation that is already in your attic. ...
- Install gable vents. ...
- Get an attic fan, and have it serviced regularly.
How do I keep my attic cool?
Here are a few different options to explore when trying to figure out how to cool your attic:
- Cover windows.
- Install an attic fan.
- Install ridge and soffit vents.
- Install a mini split.
- Use a window AC when the attic is going to be used.
- Use a portable AC when the attic is going to be used.
