This non vented attic makes a massive difference in the efficiency.
Best attic insulation for south virginia hvac in attic.
The higher the r value the better the thermal performance of the insulation.
Once you ve decided which type is best for you examine the material options and prices to home in on the right product.
Proper attic insulation is the best way to prevent heat loss in the winter and retain cool air in the summer.
If you don t have hvac and ducts in the attic spray foam on the roofline isn t really necessary.
For diy attic insulation you ve got two choices.
So it s time to pay close attention to what s happening up there.
That means our hvac systems and most of the ductwork is running through the attic.
Loose fill or batt the common term for blanket insulation.
Rolls and batts are produced of mineral wool and fiberglass.
If you think you re among the 90 of us homes that are under insulated 1 performing a simple insulation inspection will help you determine your insulation needs.
I d blow insulation on the attic floor after air sealing of course.
Find your zone on the map and then use the chart to determine the level of insulation you need to properly insulate your attic walls floors and crawlspaces.
Best attic insulation for the south october 2 2015 hvac dehumidification insulation air sealing.
Modern technology of blanket insulation today is considered the best insulation for attic.
Having the correct amount of attic insulation can help you maintain a comfortable temperature throughout your home and help save money on your energy bills plus prevent major issues like ice dams in the winter.
The most trusted attic insulation installation services in virginia are on porch.
See costs licenses and reviews from friends and neighbors.
The big disadvantage with spray foam is cost.
Achieving greater r values in attics the higher the r value the better the thermal performance of the insulation.
It s generally 3 to 4 times what you ll pay for blown cellulose or fiberglass.
If this is your situation then watch my video to get the basics on a conditioned attic.
Insulation level are specified by r value.
R value is a measure of insulation s ability to resist heat traveling through it.
The table below shows what levels of insulation are cost effective for different climates and locations in the home.