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.
shard. n. 1. a broken piece or fragment of a brittle substance, esp of pottery. 2. (Zoology) zoology a tough sheath, scale, or shell, esp the elytra of a beetle. [Old English sceard; related to Old Norse skarth notch, Middle High German scharte notch].hard. n. 1. A broken piece or fragment, as of pottery or glass.