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EN 1094-4-1995 pdf download.Insulating refractory products Part 4: Determination of bulk density and true porosity. This Part of EN 1094 specifies a method of determination of the bulk density and true porosity of shaped insulating refractory products....

EN 1094-2-1998 pdf download.Insulating refractory products Part 2 : Classification of shaped products. This EN 1094-2 specifies a dassifiration of shaped insulating refractoty products, 1 a..sed on the detemunation of permanent change in dinwnsions on lwating, with...