Rex Industries manufactures Compressed Asbestos-Free Fibre Jointing Sheets. Rex Industries manufactures High Quality Sealing Products. The Compressed Asbestos-Free Fibre Jointing Sheets are suitable for use with gases, water, low pressure steam and dilute acids and alkalies. These are available with gauze wire insertion and also available with anti-stick coating or graphite coating. Compressed Asbestos-Free Fibre Jointing Sheets have density g/cc: 1.9 and tensile strength as per ASTM F152 in MPa: 12.