To the same temperature as the outdoor air as fast as possible.
Hot attic solutions.
Install electric ventilators and attic fans which remove hot air from an attic.
Cold climates the best radiant barrier for your attic depends on your local climate.
You can accelerate this process by bringing tens of thousands of cubic feet of outside air into your attic.
Radiant barriers in the attic for hot climates vs.
It ll also help reduce up down imbalance by counteracting reverse stack.
For hot climates where most of the radiant heat hitting the attic comes from sunlight radiant barriers should be draped from the attic ceiling or installed between the roof beams.
Suck cool air conditioned air into the attic and of course it won t be so hot.
Alternatively install passive vents such as gable soffit and ridge vents which are openings in the roof that allow hot air to escape.
Fans and air conditioners are the most common solutions.
But then you still have a really crappy house.
You must try to get the entire roof all the roof framing etc.
These fall into the category of spot ventilation which are ventilation solutions made to fix specific spots in the home.
In order to improve the entire upstairs comfort levels though more significant improvements need to be taken.
Portable air conditioners do need to be vented to pump the hot air outside.
They have thermostats that turn the fan on at a recommended preset temperature of 100 110 degrees.
Most come with a window kit for this purpose that attaches to a hose on the back of the unit.