Do you know what insulation can lose up to half its R value in cold temperatures?—BYHYU 029

Blown in insulation, also called loose fill insulation, is made of fluffy fibers of cellulose, fiberglass or mineral wool.  It’s blown into walls, attics and floors with special equipment. One the main advantages of blown in insulation is that it fills in odd shaped cavities, crevices and gaps and eliminates cold spots.   Learn more about blown in insulation in this week’s mini lesson. Show notes at www.BYHYU.com