Are All Attics Vented

There s a chance it already is but it s always best to reach out to a local professional for the final word if what you have is enough or too.

Are all attics vented.

We are on a mission to give homeowners all of the information they need to make the best decision for their home s insulation needs. In all climates this leads to thermal penalties increased energy consumption in the order of 20 percent of the total space conditioning load rudd and lstiburek 1997. If you walk down to your local lumberyard and lean on the counter the employees and nearby customers will offer a variety of opinions about why attics need to be vented. One static vent style is the turbine vent which uses wind to power its enclosed fan all it takes is a light breeze to rotate the blades and suck heat out of the attic view example on the home.

On older houses attics may be ventilated only with louvered vents at the tops of gable ends walls although it s usually more effective to use these in conjunction with soffit vents. As part of that mission below i will discuss the vented attic system and the unvented attic system as well as the pros and. Most homeowners and builders believe that attics should be vented. Ductwork interior to thermal and pressure boundary.

The most energy efficient attics are insulated and ventilated. Even if your attic has insulation you may still be asking so should my attic be vented then and the answer is probably yes.