How Hot Should An Attic Get In The Summer

Within the attic insulation is a must.
How hot should an attic get in the summer. If your attic is hot and stuffy there are lots of ways you can cool it down. I installed 3 large windows. Summer attic air temperatures with old terra cotta colored asphalt shingles peaked at 140 to 145 at 18 above the blown in fiberglass insulation layer at the attic floor. Quality attic insulation will help your hvac system run at its peak efficiency cutting the energy costs by as much as half in some homes.
Seal cracks and gaps. The summer heat can seem pretty unavoidable but it shouldn t be invading your home. Hot summer weather poses the opposite problem for maintaining recommended attic temperatures. In the summer it gets to about 90 outside and over 130 in the attic during the peak of the day.
Best way to cool an attic. It s only natural that your attic will heat up as a result. All of the other tips listed below are good for cooling down an attic so that the rest of your house doesn t. Hang pencil and paper next to the thermometer and record the outdoor and attic temperatures.
Ideal attic temperatures shouldn t be more than 10 to 20 degrees hotter than outside temperatures. Not the overabundance but the lack of insulation in the attic. Indoor air conditioning unit. Do i need additional roof ridge vents.
Dark roof shingles absorb sunlight and convert that energy into heat. Summer attic air temperatures with reflective roof peak at or slightly above outdoor air ambient. An overheated attic can bake asphalt shingles on the roof and cause them to deteriorate. Add ventilation for improved circulation.
Another reason your attic is so hot is because of insulation. If your energy bills are higher than they used to be or higher than average most likely the issue is in. Hang an outdoor thermometer in your attic making sure its range reaches at least 130 degrees fahrenheit. In hot summer months proper attic insulation will keep your cold air in and will keep warm air out.
An unventilated attic can reach 150 degrees in the heat of summer 50 degrees higher than it should be.