- KO Feu refractory putty 500g, designed for the assembly and repair of fireplaces, stoves, and heating systems - Superior resistance to high temperatures, ideal for joining and sealing refractory bricks, cast iron, and cement - Simple and precise application, allows for professional results at home - Ensures a durable and safe bond, recommended to prevent thermal shocks - French manufacturing, complying with European quality and safety standards - Versatile product for DIY and hardware, suitable for individuals and professionals - Formula developed for maximum efficiency and environmental friendliness - Helps maintain and extend the lifespan of heating equipment