BOSS 380 RTV Silicone Sealant 9.5 oz - Black

BOSS 380 RTV Silicone Sealant 9.5 oz Black The BOSS 380 RTV Silicone Sealant is a contractor-grade, professional 100% silicone sealant designed for sealing, waterproofing, and bonding applications. It provides strong adhesion to glass, metal, wood, plastic, porcelain, ceramic, painted surfaces, and other common construction materials. In simple terms: This is a flexible, waterproof silicone caulk used for sealing windows, doors, HVAC systems, refrigeration units, vents, fixtures, gutters, piping, and general construction joints. Best For Window and door sealing: Helps weatherproof exterior and interior joints. HVAC applications: Suitable for ducts, vents, heating, and refrigeration sealing. General construction sealing: Works around fixtures, gutters, piping, and joints. Key Benefits 100% silicone: Creates a durable, long-lasting seal. Waterproof seal: Suitable for indoor and outdoor applications. Fast cure formula: Designed for quick skin formation and efficient application. Will not shrink, sag, slump, or run off: Helps maintain a clean professional bead. VOC compliant: Meets VOC compliance requirements. Strong adhesion: Bonds to glass, metal, wood, plastic, porcelain, ceramic, and painted surfaces. Typical Uses Sealing windows and doors HVAC duct sealing and ventilation work Gaskets in heating and refrigeration units Sealing around fixtures, gutters, vents, and piping Waterproofing overhead and vertical joints Bonding to metal, glass, wood, plastic, porcelain, ceramic, and painted surfaces Specifications Brand BOSS Product Name 380 RTV Silicone Sealant Type 100% RTV Silicone Sealant Size 9.5 oz (280 mL) Color Black Grade Contractor / Professional Grade Seal Type Waterproof Seal Compliance VOC Compliant Installation Notes Surface prep: Clean surfaces from dust, oil, moisture, and debris before application. Application: Apply using a standard caulking gun. Tooling: Smooth sealant before skin forms for the best finish. Curing: Allow proper curing time before heavy moisture exposure. Common Questions Q: Is this silicone suitable for outdoor use? A: Yes. It is designed to create a waterproof, weatherproof seal for interior and exterior applications. Q: What surfaces does it adhere to? A: It bonds to glass, metal, wood, plastic, porcelain, ceramic, painted surfaces, and other common construction materials. Q: What color is this product? A: This product is Black.