Flame retardant (tough to burn off, Will probably be extinguished when leaving the hearth source) Closed-cell construction with ACMF foaming technology can efficiently avert heat conduction Thermal conductivity, no more than 0&time period;034W/m·k at 0 °C. Class one insulation rubber foam is a type of insulation materials which is intended https://jessicay371rgv1.wikidirective.com/user