This standard specifies the classification, technical requirements, test methods, inspection rules, marking, packaging, transportation and storage of asbestos cardboard. This standard applies to asbestos cardboard used as lining material for heat insulation, thermal insulation and wrapped sealing gaskets below 500°C.
JC/T 69-2009 Referenced Document
GB/T 20671.1-2006 Classification system and test methods for nonmetallic gasket materials-Part1:Standard classification system for nonmetallic gasket materials
GB/T 22308-2008 Standard test method for density of a sheet gasket material
GB/T 540-2008 Test methods for oil-resisting compressed asbestos fibre jointing