Does Attic Insulation Help Keep House Cooler In Summer

However the utility of attic ventilation fans is actually quite a controversial topic.

Does attic insulation help keep house cooler in summer.

An attic warmed by the heat of the summer sun beating down on your roof is doing both you and the planet a disservice. When it s hot outside the stack effect operates in reverse. Posted by diat150 on 8 1 10 at 6 29 pm to stout anybody arguing about the foam last year at this time my house wouldnt get below 78 during the day. They ve been well discussed here and other places but briefly they re not cost effective don t deal with the problem where it starts are using convection to solve a radiant heat problem and can even be dangerous by backdrafting combustion appliances and.

So in answer to that question attic insulation is very important to keeping your house cool during a heat spell. Instead of warm air entering your home rising to the top and escaping to a cooler environment the outdoor heat goes out of its way to enter your cool air conditioned house. This is the key to whether or not attic insulation can help keep your house cool in the summer. Does attic insulation actually help block the summer sun s heat.

Solid wall insu la tion does exactly the same thing. In other words use temperature controlled or timer d attic fans to keep your attic from getting too ridiculously hot. 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. To understand how attic insulation helps keep your home cool in the summer months you first have to be aware of the ways a poorly insulated attic can make your.

When installing a foil type barrier the u s. Powered attic ventilators are the worst way to try to keep your attic cool. Attack your hottest spots with low energy cooling. In fact it s just as important for staying cool in the summer as it is in the winter and here s how.

Department of energy recommends that you allow the material to droop between the attachment points to make at least a 1 0 inch 2 5 cm. Attic ventilation fans whether hard wired or powered by their own solar panels seem like a low cost and effective way to help keep your house cool. Adding a radiant barrier prevents the sun from beating down onto your attic and heating it up which means this option can help keep your attic cool in the summer. It means there is no need to put on the ac dur ing the sum mer months help ing to save you money then too.

Good insulation reduces fan effectiveness. In hot summer months proper attic insulation will keep your cold air in and will keep warm air out. On top of that my ductwork in the attic would build up condensation and that would drip down on the plywood sheeting which.