Metacaulk 66312 Firestop Sealant Intumescent Sausage Pack

Product Description

Metacaulk 66312 is a fire-rated sealant designed for construction joints and through penetrations. This one-component sealant cures to an elastomeric material suitable for dynamic motion, effectively stopping flames, smoke, hot gas, and water. The product serves various applications in commercial and residential projects.

• Easy to apply with standard caulking tools
• Water-based, non-sagging formulation
• Mildew resistant for enhanced durability

Product Highlights

Metacaulk 66312 offers reliable fire safety by sealing gaps and openings. Its intumescent properties help it expand when exposed to heat, creating a barrier. It provides a fire rating of up to four hours and is suitable for use with various materials.

Product Information

Standard Information

• Brand: Metacaulk
• Manufacturer: RectorSeal

Technical Specifications

• Applicable Materials: Concrete Floors and Walls, EMT, Gypsum, Insulated Pipes, Telephone, Power Cables, Wood Floors
• Base Type: Water
• Container Size: 20.2 oz
• Container Type: Sausage Pack
• Curing Time: 3 to 4 weeks
• Drying Time: 30 min
• Fire Rating: Up to 4 hr
• Flammability Rating: 0
• Form: Paste
• Odor/Scent: Mild
• Series: 1000
• Specific Gravity: 1.25
• Temperature Rating: 35 to 120 deg F
• Type: Intumescent
• VOC Content: <10 g/L
• pH Range: 6.5 to 7