Fire Suppression — New Construction

INSTALL NEW FIRE SUPPRESSION SYSTEM COMPLYING WITH NFPA 13 (COMMERCIAL AREA) & 13R (RESIDENTIAL AREA) THROUGHOUT THE BUILDING TO INCLUDE 2" MAIN FIRE SERVICE LINE WITH A 2" WILKINS 950XLT2 BACKFLOW PREVENTION ASSEMBLY AS PER APPROVED PLANS. ALL WORK SHALL BE PERFORMED BY A FIRE SUPPRESSION CONTRACTOR LICENSED BY THE CITY OF PHILADELPHIA.