Shop Now Many builders consider spray foam to be the gold standard for attic insulation. Inch-for-inch, it offers a higher R-value than other materials. It's also moisture- and mold-resistant ...

If you’ve ever climbed up into your attic and wondered why it feels like the Sahara Desert in July—or Antarctica in January—there’s a good chance your insulation is either outdated or missing ...

For home improvement work, standard insulation R-values range ... and without proper attic insulation, warmth escapes quickly. Floors, basements, and crawl spaces may need lower R-values but ...