Background information to the National Annex to BS EN 1991-1-4 and additional guidance Ingestion-build-44616 installation and maintenance of automatic

installation and maintenance of automatic water sprinkler and spray systems

Design considerations

This European Standard includes requirements for intended performance

documentation and marking of shell boilers as defined in EN 12953-1

Components

Background information to the National Annex to BS EN 1991-1-4 and additional guidance Ingestion-build-44616 installation and maintenance of automaticPD 6688 1 4: 2009 Background information to the National Annex to BS EN 1991 1 4 and additional guidance When there is a need for guidance on a subject that is not covered by the Eurocode, a country can choose to publish documents that contain non contradictory complimentary information that supports the Eurocode. Published Document (PD) 6688 1 4 is a background paper that gives non contradictory complementary information for use in the UK with BS EN