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.
Princeton's WordNet(0.00 / 0 votes)Rate this definition: 1  bit, chip, flake, fleck, scrap(noun) a small fragment of something broken off from the whole. a bit of rock caught him in the eye. 2  spot, speckle, dapple, patch, fleck, maculation(verb) a small contrasting part of something.