What are three good insulators in your home?

Three good insulators commonly found in homes are fiberglass insulation, spray foam insulation, and cellulose insulation. Fiberglass insulation is often used in walls and attics due to its effectiveness and affordability. Spray foam insulation provides an Excellent air seal, reducing energy loss, while cellulose insulation, made from recycled paper products, offers effective thermal resistance and is environmentally friendly. Together, these materials help maintain comfortable indoor temperatures and improve energy efficiency.