... insulation 1. Energy-saving 2. Water-proofing 3. Fire-proofing 4. Elegant outlook Fire-proofing anti-bacteria roof insulationLatest technology closed cell ... make it has low heat conductivity ,high moisture resistanceand excellent fire-proofing property.The standard products are balck,with sheet,tube ... ", 1/2", 5/8", 3/4", 1", 1-1/4" fire-proofing energy-saving roof insulation