NASA UFGS-21 13 26.00 40
NASA UFGS-21 13 2600 40 2010-AUG-01 DELUGE FRE-SUPPRESSON SPRNKLER SYSTEMS
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NOTE:
This guide specification covers the requirements for the preparation of installation drawings and performance calculations, and the fabrication and installation of an automatic, heat-activated, open-head deluge type sprinkler system.