KRAKEN BOND Fire Block Caulk White - (1x10.1 fl.oz.) Paintable Acrylic Sealant, Up to 250F Non-Flammable Heat Resistant Sealant for Chimneys & Fireplaces - 4 Hours of Fire Resistance | 1 Pack

KRAKEN BOND Fire Block Caulk White - (1x10.1 fl.oz.) Paintable Acrylic Sealant, Up to 250F Non-Flammable Heat Resistant Sealant for Chimneys & Fireplaces - 4 Hours of Fire Resistance | 1 Pack

• Heat-Treated Durability: Heating transforms the material into a dark gray, exceptionally hard mass that withstands extreme temperatures up to 2700°F (1500°C).
• EFFORTLESS APPLICATION AND CLEANUP – Easy to apply and clean. Perfect for fireplace sealant projects; use a putty knife or rubber scraper for smooth finishes. Uncured sealant cleans up with water, making your job easier.
• VERSATILE MULTI-SURFACE USE – Adheres to brick, stone, concrete, and metal. This high-temp caulk is ideal for sealing joints and filling cracks in high-temperature environments, including HVAC systems.
• DURABLE AND CRACK-FREE – No fragmentation or cracking after curing, ensuring a long-lasting seal. This high-temperature caulk provides peace of mind for all high-heat sealing needs.
• LOW ODOR AND SAFE USAGE – Enjoy a low-odor application with this non-toxic, low VOC high-temp silicone. Ideal for indoor use with proper ventilation, ensuring a safe and pleasant experience.