A well-maintained hydronic heating system provides reliable performance even during the harshest winters. Heating maintenance professionals know that top-quality materials are critical to achieving superior performance. That’s why contractors depend on Hercules® Maintenance and Stop-Leak Products. They are formulated for high performance and developed with both the user and the environment in mind. Hercules “clean and friendly” furnace cement is the latest example of this commitment.
Its patented formula is the first and only to meet OSHA’s requirement of less than .1% crystalline silica, offering a safer alternative for workers while ensuring maximum durability and effectiveness in sealing and repair applications. Additionally, Hercules products are designed to be easy to use, providing contractors with the confidence and efficiency they need on the job. This innovation protects workers and supports long-lasting heating system performance, making Hercules a trusted name in the industry.