Because warm air rises, the attic is the best place to start, particularly for those in colder climates. But any living space adjacent to the outdoors or, say, a transitional space such as a garage ...

We also spoke to a veteran roofer and contractor for an expert opinion on insulation types for attics, R-values, and when to ...

49.9720% OFF$39.97 at Amazon The Energy Wise Attic Door Insulation Cover has an insulation value of R-15.5, the highest for zippered insulators (although not by much). A popular and highly reviewed ...