Heat resistant silicone sealant for joining and sealing joints that are exposed to high temperatures. Heat resistance: max. 1250°C. Bison High Temperature is the best choice for joining and sealing joints, and cracks in places where high heat resistance is required. Adheres very well to glass, enamel, tiles, glazed ceramics and smooth metals, oven and microwave windows, fireplace ect. Easy to apply· Non-paintable. Only apply at temperatures between +5°C and +1250°C. The surface should be dry, clean and free of dust, rust and grease.