Does Attic Insulation Really Help

How much does attic insulation truly help out with cooling cost.

Does attic insulation really help.

Substantial improvements in hvac equipment efficiency have helped lower energy costs while enhancing indoor comfort. Loose fill or batt the common term for blanket insulation. 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. This is also a result of insufficient attic insulation.

Having small insulation spaces in the attic if the attic space is less than r 19 you will need an attic fan. We take a look at how radiant barriers work the different types of radiant barriers and some of the. About attic ventilation natural attic ventilation. The higher the r value the better the thermal performance of the insulation.

The recommended level for most attics is to insulate to r 38 or about 10 to 14 inches depending on insulation type. Both can be added to uninsulated attics or layered over existing material. When adding additional insulation you do not have to use the same type of insulation that currently exists in your. Once you ve decided which type is best for you examine the material options and prices to home in on the right product.

Does attic insulation actually help block the summer sun s heat. You can insulate the hatch door while you re inside the attic or slide the door out and do it more comfortably on a tarp outside. Adding enough insulation to meet the recommended r value for the locale and type of home can help reduce this unwanted exchange of air. At first it may seem odd to add insulation for warmth and then purposely allow cold air to enter the attic through vents but this combination is the key to a durable and energy efficient home.

For diy attic insulation you ve got two choices. An attic warmed by the heat of the summer sun beating down on your roof is doing both you and the planet a disservice. A radiant barrier can lower heat transfer from attics to the building below keep the attic space cooler and lower cooling costs by up to 17 in warmer climates. Add the right kind of insulation.

On top of that my ductwork in the attic would build up condensation and that would drip down on the plywood sheeting which. During the winter months the upper level of your home might be warmer than the lower levels because hot air rises. Despite these significant advances upgrading a home s insulation still provides the highest return on investment when compared to other energy saving technologies. 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.

Conditions that may make it necessary for you to have an attic fan include. Then to really seal the attic access up tight says olson lay fiberglass batt insulation on the inside of the hatch or door and wrap it up tight like a christmas present photo 3.