Metacaulk MC 150+ Firestop Sealant
The Metacaulk MC 150+ is a versatile, intumescent fire-rated sealant designed for construction joints and through-penetrations. Activated by fire exposure, it prevents the spread of flames, smoke, hot gases, and water, providing up to 4 hours of fire protection as per ASTM E814 (UL 1479) and ASTM E1966 (UL 2079) standards. With an STC rating of 51 for sound control and a minimum 3-year shelf life, this water-based, VOC-compliant sealant is ideal for interior applications requiring flexibility, durability, and ease of use. Key Features: Fire and Smoke Protection: Expands under heat to seal openings, preventing the spread of flames, smoke, and hot gases. Water-Based & Non-Sag: VOC compliant and easy to apply with no dilution or mixing required. Flexible and Durable: Cures to an elastomeric seal, suitable for dynamic movement and freeze-thaw conditions. Mold-Resistant: Protected against mold growth in both wet and dry stages with a combination of biocides. Easy Application: Can be applied with a caulking gun, bulk loading gun, trowel, or pumped directly from the pail. Paintable: Suitable for interior use and can be painted to match surrounding surfaces. Applications: Construction Joints: Use on vertical and horizontal surfaces for fire-rated sealing. Through-Penetrations: Ideal for EMT, telephone, and power cable penetrations in concrete floors/walls, gypsum walls, and wood floors. Product Details: Color: Red STC Rating: 51 (sound transmission control) Shelf Life: Minimum 3 years Certifications: ASTM E814 (UL 1479), ASTM E1966 (UL 2079), Clean Air Gold Certified SKU: Metacaulk-MC-150-Plus-Firestop-Sealant Why Choose Metacaulk MC 150+? Reliable Fire Protection: Provides up to 4 hours of fire and smoke protection. Ease of Use: No mixing or dilution required, making it safe and easy to apply. Versatile: Suitable for construction joints, through-penetrations, and dynamic movement applications. Environmentally Friendly: VOC compliant and Clean Air Gold Certified. Long Shelf Life: Ensures product reliability and performance over time. Upgrade Your Firestop System with Metacaulk MC 150+ Ensure the safety and compliance of your building with Metacaulk MC 150+ Firestop Sealant. Its superior fire and smoke protection, ease of application, and durability make it the ideal choice for construction joints and through-penetrations.