4-piece chimney sealing gasket, self-adhesive fiberglass rope, heat resistant up to 600°C, for stoves and ovens

This set of four LANUCN braided sealing strips is specially designed for domestic heating installations in France. Made from non-toxic and non-combustible fiberglass rope, each roll measures 3 mm thick × 10 mm wide × 2 m long, with a self-adhesive coating activated by simply removing the protective film. Tested up to 600°C, it is suitable for fireplace doors, wood or pellet stove seals, traditional ovens, and wall-mounted boilers. Installation requires a clean, dry, and grease-free surface; additional adhesive can be used on vertical surfaces. Meeting the expectations of demanding users in terms of durability, simplicity, and thermal performance, without the use of volatile chemical components.