Metacaulk 150+, 10.3 .oz

Metacaulk 150+, 10.3 oz Firestop Sealant Metacaulk 150+ is a one-component, general purpose fire rated sealant designed for construction joints and through-penetrations. It prevents the spread of flames, smoke, hot gases, and water, making it suitable for use in firestop systems within commercial and industrial buildings. This water-based, non-sag caulking grade sealant cures to an elastomeric, flexible set that accommodates dynamic movement. It is easy to apply using conventional caulking guns or trowels and is compliant with ASTM E814 (UL 1479) and ASTM E1966 (UL 2079) standards, offering up to 4 hours of fire resistance. Ideal for electrical distributors and lighting solutions suppliers, Metacaulk 150+ is compatible with various penetrations including EMT, telephone and power cables in concrete and gypsum walls, and wood floors. Specifications Manufacturer: RectorSeal Manufacturer Part #: 66648 Product Weight: 12.0 lbs Color: Red / Gray Application Temperature: 40°F - 120°F (4°C - 49°C) Cure Time: 3 to 4 weeks (at 77°F/25°C) Density: 12.5 lbs/gal Elastomeric: Yes Freeze/Thaw Stability: Excellent Skin Over Time: 30 minutes (at 77°F/25°C) pH Value: 7 to 8 VOC Content: < 10 g/l Sound Transmission Class (STC) Rating: 65 Fire Resistance Rating: Up to 4 hours per ASTM E814 (UL 1479) and ASTM E1966 (UL 2079) Flame Spread Index: 10 Smoke Index: 0 Volume Coverage: 18 cubic inches per 10.3 oz tube Features Water based, non-sag caulking grade sealant Flexible cure suitable for dynamic movement Prevents spread of fire, smoke, hot gases, and water 3-year shelf life Paintable and VOC compliant Safe and easy to use without special skills or mixing Compatible with FlowGuard Gold®, BlazeMaster®, and Corzan® piping systems (FBC™ System Compatible) Tested at positive pressure with Class 1 W-rating for water leakage protection Suitable for interior vertical and horizontal construction joints and penetrations Resistant to mold growth in wet and dry stages Downloads & Links Flyer Spec Sheet PDS - French PDS - Spanish SDS - French SDS - Spanish Safety Data Sheet Certified Clean Air Gold Certificate