NF P92-800-5:2012 Fire classification of construction products and building elements - Part 5 : classification using data from external fire exposure to roofs tests.
2012NF P92-800-5:2012 Fire classification of construction products and building elements - Part 5 : classification using data from external fire exposure to roofs tests.
2007NF P92-800-5:2007 Fire classification of construction products and building elements - Part 5 : classification using data from external fire exposure to roofs tests.