ESFR system materials tend to cost more than control mode systems (larger pipe sizes, more expensive sprinkler heads). Also, in most cases an ESFR system will require the installation of a fire pump, which is not always required for a control mode system. sprinkler systems are not required.
Definition of flay. 1 : to strip off the skin or surface of : skin The hunter flayed the rabbit and prepared it for cooking. 2 : to criticize harshly : excoriate He was flayed by the media for his controversial comments.
flay (fleÉª ) Word forms: 3rd person singular present tense flays , present participle flaying , past tense , past participle flayed. 1. verb. When someone flays an animal or person, they remove their skin, usually when they are dead. They had to flay the great, white, fleecy animals and cut them up for food.