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BS EN 62697-1 gives specifications including definitions
Standards to redefine chimney concepts and adopt common terminology consistent with the range of products used across the whole European community where a chimney is treated as a structure containing a flue (the passageway) and might include a liner (inner wall)
The standard is currently limited to steels with sufficient ductility
or services the project creates
It does not cover auxiliary emergency breathing systems which are covered in BS EN 250:2014
BS EN 61730-1 AMD1. Photovoltaic (PV) module safety qualification - Part 1. Requirements for construction Ingestion-build-209208 BS EN 62697-1 gives specifications
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