How much floor insulation should I add?
The U.S. Department of Energy recommends that floors in warm climate zones be insulated with an R-11 value, or insulation that is 3 ½-inches thick.
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How much attic insulation should I add?
The recommended insulation level for most attics is around R-38, or about 10 to 14 inches, depending on insulation type.
Why is floor insulation important?
The first floor of your home makes up a huge part of your home’s thermal envelope. Proper floor insulation reduces the temperature variation inside by blocking the transfer of heat through the floor, meaning heat doesn’t escape in the winter.
Why is floor insulation important?
The first floor of your home makes up a huge part of your home’s thermal envelope. Proper floor insulation reduces the temperature variation inside by blocking the transfer of heat through the floor, meaning heat doesn’t escape in the winter.
How much exterior wall insulation should I add?
The amount of wall insulation you need is based on the size of your walls and the type of insulation that you and your contractor decide to install. Generally, exterior walls should be insulated to at least R-13.
Why is wall insulation important?
Wall insulation, like attic or floor insulation, is used to keep your indoor climate in and the outdoor climate out. If you’ve been in an old house, then you know how drafty they can feel, or even the opposite, how stale the air can feel. One of the ...