It contains minerals such as pyroxene, amphibole, feldspar and 63-68 percent silica. The eruption temperature for dacitic lava is 1,500 to 1,800 degrees Fahrenheit. Dacitic to rhyolitic lava is so dangerous because it contains a high amount of crystals.Mt. Vesuvius erupts according to the Plinian model of eruption.
Foil has low emissivity, so will greatly reduce radiative heat transfer (act like insulation). It should face the side that is supposed to be cooler. But foil will not reduce conductive heat transfer, so it must be used judiciously with something that reduces conduction.
OJ Insulation installs cellulose in both homes and commercial buildings. Fiberglass: One of the mostly commonly installed types of insulation, fiberglass has been used for both residential and commercial projects for decades. We install fiberglass insulation to help maximize energy efficiency and soundproofing. What about the location? Does insulation in walls help reduce noise? Yes, loose-fill cellulose or fiberglass installed in the walls helps decrease sound transfer, from outside to inside and between different rooms. Insulation in the floors/ceilings can help muffle noises between different levels in your home. Sound Control for Commercial Spaces