Hercules® Plumbers Firestop Sealant is a latex-based, intumescent sealant intended for multi-purpose use. This paintable, low VOC sealant provides up to a three-hour fire rating and is designed for a wide array of firestop applications in small commercial or grouped residential construction or structures with similar characteristics. It can be used in systems where dynamic movement is expected, including plumbing, HVAC, and bath and dryer vents. This sealant also be used on a variety of metallic and non-metallic pipes, conduits and tubing — even insulated pipes, electrical, concrete, gypsum, metal ductwork and wood floors. Behold the power of Hercules®, products built to last and trusted by plumbers to withstand even the toughest conditions.
