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PRODUCT DESCRIPTION
PRODUCT DESCRIPTION
Product Description
The Rectorseal Metacaulk MC 150+ Firestop Sealant, MPN 66389, is a water-based, general-purpose sealant designed for construction joints and through penetrations. It effectively prevents the spread of flames, smoke, hot gases, and water. This sealant provides a fire rating of up to four hours. The product is suitable for both horizontal and vertical surfaces and is easy to apply.
- Water-based and non-sag formula.
- Flexible seal suitable for areas with dynamic movement.
- INTUMESCENT with a minimum three-year shelf life.
Product Highlights
This sealant offers excellent freeze-thaw properties and is VOC compliant. Its elastomeric nature allows for paintable applications, making it versatile in various settings.
Product Information
Standard Information
- Manufacturer: Rectorseal
- Container Size: 5 gal
Technical Specifications
- Color: Red
- Drying Time: 30 min
- Curing Time: 3 to 4 weeks
- Fire Rating: Up to 4 hr
- Applicable Materials: Metal, Insulated Pipes, Fiberglass and Plastic Pipes
- Temperature Rating: 35 to 120 deg F
- Specific Gravity: 1.5
- pH Range: 7 to 8
