Hercules plumbers firestop sealant is latex-based and intended for multi-purpose use. This intumescent sealant provides up to a three hour fire rating and is designed for a wide array of firestop applications in small commercial or grouped residential construction or other structures with similar characteristics. Can be used in systems where dynamic movement is expected: plumbing; HVAC; bath and dryer vents; metallic pipes; non-metallic pipes, conduits and tubing; insulated pipes; electrical and electronic cabling; concrete, gypsum, metal ductwork; wood floors. Expands up to 10 times to block flame propagation. Excellent smoke seal. Waterbased for easy cleanup. Water-resistant once cured; will not separate or shrink when dry. Tested for excellent acoustical performance; reduces noise transmission. Flexible, nonsagging, and low odor. Paintable. Low VOCs. No solvents. Nonhalogenated. Does not contain PCBs or asbestos.

• Tested and classified for metallic pipes, nonmetallic pipes, electrical & electronic cabling, metal ductwork, insulated pipes, and wood floors.
• Expands quickly and aggressively
• Highly Flexible
• Water-based for easy clean up
• Fire rating of up to 3 hours
• Density: 9 lb/gal
• PH: 9
• In Servce Temperature Max: 130 Degrees F
• VOC Content: 35 g/l

Weight	1.0 lb
Collection	Hercules
Height	10.00 in.
Horse Power	1/3
Length	2.00 in.
Width	2.00 in.
Inventory Number	CHEM25696
MPN	25696

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• Data Sheet
• OSHA Material Safety Data
• ANSI Material Safety Data