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How Often Should Attic Insulation Be Replaced? [Solved]
15-20 years However, due to its construction with natural materials, eventually the product will lose effectiveness. Fiberglass insulation typically needs to be replaced 15-20 years into it’s life, as it can easily become dirty, wet, moldy, and ineffective if there’s a roof leak or water damage of any kind.12 Feb 2021
How often should attic insulation be replaced?
How Often Should Attic Insulation Be Replaced
When Should You Remove Old Attic Insulation?
Believe it or not there are situations in a home
How to Beef Up Attic Insulation | This Old House
Cost-effective way to save energy with This Old House general contractor Tom Silva. (See below for a shopping list and tools.)
