The contract document states that the fire sprinkler system must be capable of protecting Cartoned...

For K16.8 (240) ESFR sprinklers protecting high-piled storage of Cartoned Nonexpanded Group A plastic, a minimum operating pressure of 50 psi is commonly required. This pressure ensures an adequate sprinkler discharge to effectively suppress fires in highly combustible materials.

References: ESFR sprinkler system design requirements, which are tailored to specific storage configurations and commodities, ensuring effective suppression capabilities.