Improve air quality with the passage of time dust dirt mold and other pollutants can accumulate in your home through air leaks as a result of poor insulation.
Attic insulation below minimum level.
Attic insulation the utilization of space of a building can be maximized with effective and properly implemented thermal insulation of the attic.
The average recommended level is 17 inches of r60.
In zone 3 the average minimum requirement for attic insulation is 9 inches of r30 fill.
Add the right kind of insulation when adding additional insulation you do not have to use the same type of insulation that currently exists in your attic.
Add insulation to attic.
Existing 3 4 inches of insulation.
Inspecting your attic insulation.
The average recommended level is 17 inches of r60.
First things first you need to go up into your attic inspect the condition of the insulation and calculate the current level of insulation.
Your attic should have a certain amount of insulation in it and the recommended level of insulation for your attic is dependent on where you live.
The ceilings of storage attics are often quite low and as wasting expensive space is undesirable the insulation used for the space should be chosen carefully to avoid unnecessary reduction of space.
The recommended level for most attics is to insulate to r 38 or about 10 to 14 inches depending on insulation type.
In zone 4 the average minimum requirement for attic insulation is 11 inches of r38 fill.
Recommended insulation levels for retrofitting existing wood framed buildings.