... low density, good insulation, ease of process VERMICULITE INSULATING BOARD are boards that can be produced ... , construction, petrol, chemical, machinery, power, light industries.Vermiculite insulating board characterizes high temperature resistant, low density, long ... , A grade fireproof board.Physical and Chemical PropertyAppearance: gold yellow / Grayish whiteSmell: no Volatility: noSolubility: not ...