Very Hot Attic

A hot attic it makes for a hotter house.

Very hot attic.

The top reason your attic is so hot is because of ventilation. There are soffits all around free of debris along with 8 square static roof vents. Get creative with your roof dark roof shingles absorb sunlight and convert that energy into heat. Despite all that the attic gets very hot probably 140 when its 90 and sunny outside.

This results in higher cooling bills and the need for thicker insulation above the ceiling. If your attic is hot and stuffy there are lots of ways you can cool it down. A hot attic is bad for several reasons. An overheated attic can bake asphalt shingles on the roof and cause them to deteriorate.

Stewart attics without air conditioning can reach up to 160 degrees fahrenheit on a hot day. I did some calculations and ventilation is sufficient. Another problem is any ducting in the attic will be heated and the heat will transfer into any the duct and warm any cool air moving through it and into the home. The main issue is that the furnace air handler and flex ducts are in a very hot attic.

And that s way too hot for your electronics to survive. If hot air is allowed to sit in your attic it could overheat the shingles on your roof and cause damage. 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. Having a properly vented attic is the best way to keep attic cool because it allows the hot air to escape during the summer.

And it can cause your air conditioner to work harder than it needs to and send your energy bills soaring with the temperature. When it s hot outdoors it s hotter in your attic. Of course ventilation is important but did you know that many attics are not properly ventilated regardless of your homes age. 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. According to agricultural engineer b r. High temperatures inside your attic shorten the life span of shingles. It s only natural that your attic will heat up as a result.

So here is what you should look for when determining your attics ventilation status.