Improving insulation could trim your utility bills by up to 20 percent, according to the Energy Department. But you have to ...

First, let’s discuss the most common types of insulation available for attics: fiberglass batts, cellulose, loose-fill ...

The fibers are then woven into batts, about the same size as fiberglass batt insulation but denser. Mineral wool also repels ...

BUILDING ASSEMBLY THERMAL TRANSMITTANCE RW1A - 2x3 INCH DOUBLE WOOD STUD WALL: POLYISOCYANURATE WITH FIBERGLASS BATTS IN CAVITY 39.6 F (4.2 C) MEAN TEMPERATURE BUILDING ASSEMBLY THERMAL TRANSMITTANCE ...