Thermal protection for the floor, tunnel and bulkhead wall by TurboWorks. The multi-layer structure includes, among others, an aluminum insert and a layer of glass composite. Temperature resistance: Continuous operation: 950 ° Cesigned to provide the best possible heat protection in areas where high temperatures are always present and problematic, Floor & Tunnel Shield II limits heat transfer on fire walls, transmission tunnels, floor boards, fuel cells and other areas where heat is an issue. & Nbsp