Do you have a form sheet that is able to resist to high temperature of 550 degrees F?The following is the specification of silicone foam sheet. Closed cell silicone foamDensity: 0.020 lb per cubic inch max (as per ASTM D1056)Compression deflection: 9-12 PSICompression set: 22 HRS @ 212oF-50% maxTensile strength: 250 PSI MIN.Elongation: 200% MIN.Max condition service temp.: 450oFMax short term temp. Exposure: 550oF4.5-5” wide X0.300 inch thick sheet.If your company is able to make silicone sheet to our spec please give us a quote. Thank you for your support.Country:United States