Reduce your heating bill and save money with this affordable Double Bubble Reflective Foil insulation. It has an R-value of 4, and according to the manufacturer, it reflects 97 percent of radiant ...

Be aware, though, that you may have to special-order mineral wool batts. We used Roxul r value insulation batts. Mineral wool ...

Polyisocyanurate insulation (polyiso) stands out as a popular choice for insulation, however, despite its widespread use, ...