NF EN 17873:2023 Flexible waterproofing sheets - Flexible under-roof screens for roofing in small discontinuous elements and flexible screens for exterior walls - Assembly and fixing instructions for the reaction to fire test
This standard specifies the assembly and fixing instructions for flexible waterproof membranes used as under-roof screens on small discontinuous element roofs and as flexible screens for exterior walls. It includes detailed guidance on fire reaction tests for these materials to ensure they meet safety requirements.
*** Please note: This description may not be accurate, please refer to the official documentation.
NF EN 17873:2023 history
2023NF EN 17873:2023 Flexible waterproofing sheets - Flexible under-roof screens for roofing in small discontinuous elements and flexible screens for exterior walls - Assembly and fixing instructions for the reaction to fire test