Very Hot Attic

If hot air is allowed to sit in your attic it could overheat the shingles on your roof and cause damage.

Very hot attic.

The main issue is that the furnace air handler and flex ducts are in a very hot attic. An unventilated attic can reach 150 degrees in the heat of summer 50 degrees higher than it should be. When it s hot outdoors it s hotter in your attic. Having a properly vented attic is the best way to keep attic cool because it allows the hot air to escape during the summer.

Despite all that the attic gets very hot probably 140 when its 90 and sunny outside. If your attic is hot and stuffy there are lots of ways you can cool it down. 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. This results in higher cooling bills and the need for thicker insulation above the ceiling.

Excessive heat deteriorates items. A hot attic it makes for a hotter house. Look at the vents on top of your roof. Just make sure the ceiling is airtight and fully insulated and the temperature in the attic doesn t matter much.

I did some calculations and ventilation is sufficient. 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. According to agricultural engineer b r. Of course ventilation is important but did you know that many attics are not properly ventilated regardless of your homes age.

And it can cause your air conditioner to work harder than it needs to and send your energy bills soaring with the temperature. High temperatures inside your attic shorten the life span of shingles. Stewart attics without air conditioning can reach up to 160 degrees fahrenheit on a hot day. Get creative with your roof dark roof shingles absorb sunlight and convert that energy into heat.

And that s way too hot for your electronics to survive. An overheated attic can bake asphalt shingles on the roof and cause them to deteriorate. In addition hot air in your attic could increase moisture levels which could result in wood rot and mold growth. So here is what you should look for when determining your attics ventilation status.

The top reason your attic is so hot is because of ventilation.