AIR CONDITIONING INSULATION MATERIAL NO FURTHER A MYSTERY

Glass wool performs very well in equally cold and warm climates. It lessens warmth transfer in the summertime and retains heat through Wintertime, making sure calendar year-spherical Electricity performance.Normal sand and recycled glass are combined and heated to 1,450 °C (2,640 °F), to provide glass. The fiberglass is often produced by a meth