Important Notice: Our web hosting provider recently started charging us for additional visits, which was unexpected. In response, we're seeking donations. Depending on the situation, we may explore different monetization options for our Community and Expert Contributors. It's crucial to provide more returns for their expertise and offer more Expert Validated Answers or AI Validated Answers. Learn more about our hosting issue here.
Settling is not a factor in the thermal performance of fiberglass insulation. Fiberglass batts and rolls do not settle. Fiberglass loose-fill settles very slightly over time, usually 1% or less. Fiberglass insulation, when installed correctly, maintains its thermal performance for the life of the dwelling.
