DAP Silicone Sealant 10.1 oz. Black is a premium, 100% silicone rubber sealant engineered for demanding indoor and outdoor sealing projects. Whether you’re a professional contractor or a weekend DIYer, this flexible, weatherproof solution bonds tenaciously to windows, doors, siding and more—creating a lasting, watertight barrier that resists cracking, chalking and mildew. Formulated to meet ASTM C920 and C719 Class 25 specifications, it stands up to temperature extremes from –40 °F to 400 °F, ensuring reliable performance year-round.

Ideal for sealing gaps around frames, trim, vents and other openings, this black sealant cures quickly with a skin time of 10 minutes, allowing you to finish jobs faster without sacrificing durability. Its low-odor, non-shrinking formula remains flexible over time, accommodating movement and vibration without breaking the seal.

Key Features

• 100% silicone rubber for exceptional adhesion and flexibility
• Durable, waterproof seal that resists cracking, chalking and UV damage
• Mildew-resistant formulation—perfect for moisture-prone areas
• Versatile indoor/outdoor use on windows, doors, siding, trim and more
• Meets ASTM C920 & C719 Class 25 performance standards
• Service temperature range: –40 °F to 400 °F
• Quick 10-minute skin time for efficient project completion
• Long-lasting, non-shrinking formula