HOLDRITE’s HydroFlame Pro Series provides high-quality UL-listed firestop systems that eliminate the need for makeshift, problematic, manual/field-installed methods of firestopping. This next generation of firestop solutions includes new and innovative systems that greatly benefit professional plumbing and mechanical engineers, contractors, AHJs, architects and building owners. These new UL systems provide solutions that enhance life safety, minimize wasted jobsite labor, minimize failed attempts at through-penetration firestopping, ease the inspection process and provide watertight seals at floor penetrations, HOLDRITE states.