Soudal Silirub Ht-N Black is a high-performance, neutral cure silicone sealant ideal for demanding applications. This black sealant cures without odor, making it perfect for indoor use. Soudal Silirub Ht-N tolerates continuous high temperatures up to 280°C, offering exceptional heat resistance for fireplaces, ovens, and other heat-exposed areas. The flexible formula remains elastic at high temperatures, accommodating movement without cracking. Additionally, the weatherproof properties make it suitable for both indoor and outdoor applications. The primerless application saves time and simplifies the process by bonding directly to most surfaces. This large 310ml cartridge covers a substantial area, minimizing the need for frequent replacements.