Metacaulk Mc 150+ Fire-rated Sealant, 10.3 Oz, Red, Model 66648

Introducing the Metacaulk® MC 150+, a versatile and reliable elastomeric sealant designed for fire-rated applications. This one-component, general-purpose sealant is perfect for construction joints and through-penetrations, providing a robust barrier against fire and smoke. Its water-based formula ensures easy application and retrofitting, making it suitable for both horizontal and vertical surfaces. Once cured, it forms a flexible, paintable seal that can accommodate dynamic movement, ensuring long-lasting performance in various environments.

With an application temperature range of 40 to 120 degrees Fahrenheit, the Metacaulk MC 150+ is an economical choice for a wide array of common sealing applications. It boasts a Sound Transmission Class (STC) rating of 65, verified through ASTM E90 testing, making it an excellent option for soundproofing needs.

Key Features:

• UL classified systems for fire resistance up to 4 hours
• Elastomeric formulation for flexibility and durability
• Non-sagging properties for easy application
• Mold inhibitor tested to ASTM G21 standards
• Sound Transmission Class (STC) rating of 65 for effective soundproofing

Specifications:

• Applicable Materials: Fiberglass, Metal, Plastic
• Application Method: Caulk Gun, Trowel
• Color: Red
• Container Type: Cartridge
• Coverage Area: 1155 cubic inches
• Net Content: 10.3 ounces
• Odor/Scent: Mild
• Specific Gravity: 1.5
• Type: One-Part Sealant
• V O C Content: 10 grams per liter

This sealant is ideal for use in residential and commercial construction projects, providing peace of mind with its fire and smoke sealing capabilities. Whether you are sealing gaps around pipes, ducts, or other penetrations, the Metacaulk MC 150+ ensures a secure and effective seal that meets stringent safety standards.