RWC’s HoldRite HydroFlame 300 silicone firestop sealants are designed for areas subjected to high levels of moisture, such as bathrooms, water heater closets, and kitchens, or in areas where UL-listed W ratings are required. The self-leveling HydroFlame 300 is designed for floor applications while the caulk-grade HydroFlame 300 is designed for use on both floor and wall penetrations. Both products are quick-curing and both can be used with a variety of pipe types. Contact distributors for pricing. rwc.com
Moisture-Resistant Firestop Sealants
