Mc 150+ Red 10.3 Oz. Firestop Sealant For Construction Joints

Overview:
Metacaulk MC 150+ is a high-performance elastomeric firestop sealant designed for both horizontal and vertical surfaces. This one-component, water-based sealant is ideal for construction joints and through-penetrations, providing a reliable barrier against flames, smoke, hot gases, and water. Its unique formulation allows for easy application and retrofitting, making it a versatile choice for various construction and renovation projects.

Key Features:
- Container Size: 10.3 Ounces
- Coverage Area: Up to 31 Linear Feet
- Color: Bright Red for easy visibility
- Material: Elastomeric for flexibility and durability
- Cure Time: 504 Hours for optimal performance
- Dries to Touch in just 30 Minutes
- Permanently Flexible to withstand movement
- Heat Resistant to protect against high temperatures
- Moisture Resistant to prevent water damage
- Mold and Mildew Resistant for long-lasting use
- Paintable once cured for aesthetic finishes
- Exposure Duration: Effective for up to 4 Hours
- Application Temperature Range: 40°F to 120°F
- Sound Transmission Class (STC) Rating: 65 (ASTM E90)
- VOC Compliant for safer indoor air quality
- 3-Year Shelf Life for extended usability
- Meets ASTM E814 standards for firestop systems

Use Cases:
Metacaulk MC 150+ is perfect for sealing gaps around metal, fiberglass, and plastic pipes, as well as wall construction joints and power and telephone cables. Its excellent freeze/thaw resistance makes it suitable for various climates, ensuring reliable performance in both indoor and outdoor applications. Whether you are a contractor or a DIY enthusiast, this firestop sealant is an essential addition to your toolkit for enhancing fire safety in your projects.