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.