Glass wool performs perfectly in both hot and cold climates. It reduces warmth transfer in the summertime and retains warmth during winter, ensuring calendar year-round Electricity efficiency. Pure sand and recycled glass are mixed and heated to one,450 °C (two,640 °F), to make glass. The fiberglass is usually made by https://glasswoolmaterial15936.dreamyblogs.com/34790669/5-easy-facts-about-glass-wool-insulation-described