This is most notable in the case of attics.
Attic room too hot.
Whether it s 110 f or 130 f there s not much difference in the amount of heat flowing from the attic to the living space below.
Since attics are often under insulated poorly sealed and poorly ventilated the temperature environment can be drastically different in an attic than in the rest of the home.
If this is true you ve got bigger problems to worry about than letting warm air escape from your home.
An overheated attic can bake asphalt shingles on the roof and cause them to deteriorate.
Another reason your attic is so hot is because of insulation.
Within the attic insulation is a must.
When the air conditioner ran it sucked lots of hot attic air right into the room and the ceiling near those lights got to temperatures well above 100 f.
Another problem with vaulted ceilings at least here in the southeast is that builders use tradeoffs to put in less insulation than is required for flat ceilings.
Having a properly vented attic is the best way to keep attic cool because it allows the hot air to escape during the summer.
A hot attic is bad for several reasons.
Not the overabundance but the lack of insulation in the attic.
It also blocks 98 of uv rays 99 of exterior light and 40 of outside noise.
Attic ductwork leaky uninsulated ducts turn cool air warm.
An unventilated attic can reach 150 degrees in the heat of summer 50 degrees higher than it should be.
In addition hot air in your attic could increase moisture levels which could result in wood rot and mold growth.
When your attic bedroom is always too hot block direct sunlight with insulated drapes and light blocking window shades.
The attic is a huge determinant in keeping your entire home cool so the first place to start cooling your home should be the attic.
The microfiber thermal layer blocks the heat of the sun.
By upgrading your insulation you can save energy and improve interior comfort year round.
With only minimal levels of insulation and areas where insulation is missing attic heat can turn ceiling drywall into a giant radiator that makes upstairs rooms uncomfortably hot.
And it can cause your air conditioner to work harder than it needs to and send your energy bills soaring with the temperature.
During the summer this leads to the hot air from the attic seeking out the cooler conditioned floors below.
A thick insulation between 14 to 18 inches will help reduce heat from entering your home.
High temperatures inside your attic shorten the life span of shingles.
Excessive heat deteriorates items you store in the attic and can cause moisture.
If hot air is allowed to sit in your attic it could overheat the shingles on your roof and cause damage.