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.
One exhibit is called an 'Angel because flayed skin from the back and shoulders is bunched together into a crude approximation of wings. A MAN was virtually flayed to death by being dragged for two miles by a lorry. This time he flayed the Glamorgan attack for 161 not out with 21 fours and a six during an innings spanning 147 balls -his best one-day score.