These requirements cover glass-fiber-reinforced, thermosetting-resin pipe (RTRP) and glass-fiber-reinforced, plastic-mortar pipe (RPMP), and their couplings. The pipe is for use in underground fire service systems and connections to such systems.Pipe covered by these requirements is designated as Class 100, 150, 200, 250, or greater for rated working pressures of 690, 1030, 1380 and 1720 kPa or higher, respectively, and has a nominal inside diameter of 100 to 1500 mm.

ORD (Other Recognized Document)