Guidance for the application of ceramic fibrous materials which comprise the whole or a significant part of furnace insulating linings for temperatures of at least 800°C.Cross References:BS 970:Part 1BS 1902:Part 6BS 3072BS 3446:Part 1BS 4275BS 7225:Section 3.1HSE Guidance Note EH40. Occupational exposure limitsHSE Guidance Note EH42. Monitoring strategies for toxic substancesHSE Guidance Note EH46. Man-made mineral fibresHSE Guidance Note HS(G)53. Respiratory protective equipment - A guide for users