spray foam vs fiberglass

One of the most hotly contested debates in the world of attic insulation is the question “fiberglass or spray foam?” Whereas fiberglass has been a classic go-to staple insulated in American homes for several decades now, spray foam is the en vogue new kid in the neighborhood generating all the latest buzz. But does spray foam truly have what it takes to dethrone fiberglass as the top choice for attic insulation installation among homeowners? Answering this question requires a closer…