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What is the r-value of blown in attic insulation?
Blown fiberglass has an R value of 2.2 to 2.7 per inch. Fiberglass blocks and rolls are ideal for placing between frames...
Which is better attic insulation blown or rolled?
Blow insulation is generally considered to be the best means of adding insulation to existing buildings, both in attic...
How long does foam insulation last?
Aerosol foam insulation has an estimated life expectancy that ranges from 80 to 100 years. And that can be achieved with...
How do you insulate attic in hot climate?
Fiberglass insulation Fiberglass is the most common type of insulation used in homes because it is by far the best,...
What is the healthiest attic insulation?
Comparison of 4 non-toxic and environmentally friendly insulation options: cork. If you're wondering what is the safest...
Why you shouldn't spray foam your attic?
However, this can lead to a dangerous level of airtightness in many cases. The more airtight a house is, the better its...
What are the long term side effects of spray foam insulation?
SPF insulation contains chemicals called isocyanates that can cause sensitization of the skin and lungs, as well as...
Is r30 enough insulation for attic?
The recommended average level is 14 inches of R49.In zone 2, the average minimum requirement for attic insulation is 9...