Engineered to form a monolithic seal after drying, 3M™ Fire Barrier Sealant IC 15WB+ is a yellow, one-part, gun-grade, intumescent firestop sealant that provides up to 3-hour fire protection in tested and listed systems. This helps prevent the spread of fire, smoke and noxious gas, while also acting as an acoustic barrier to help minimize noise transfer.

• Features
• TESTED AND LISTED: Up to 3-hours in accordance with ASTM E814 (UL 1479) and CAN/ULC S115. Provides L-Rating (smoke seal)
• CPVC COMPATIBLE: Check manufacturer’s compatibility list before installing
• INTUMESCENT LATEX SEALANT: Designed for use as a one-part fire, smoke, toxic gas sealant in a non-halogen formula
• EASY CLEAN UP WITH WATER: Water-based and paintable sealant provides easy application and clean-up
• EXCELLENT CAULK RATE: Applied with conventional caulking equipment
• SPECIALLY ENGINEERED: Sag-resistant properties offer clean application as well as strong adhesion in both wall and floor applications

• Specifications
• Country of Origin : United States
• Fire Rating : Up to 3 Hour
• ETIM Class 7.0 : EC000209
• Product Type : Sealant
• ETIM Class 8.0 : EC000209
• Consumer Label : Yes
• Container Size (Imperial) : 10.1
• Container Size (Metric) : 300.0
• Product Color : Yellow
• Smoke Seal : Yes
• Water-tight : No