Description :

3M™ Fire Barrier Sealant IC 15WB+ offers contractors an intumescent sealant that is UL-listed while helping to meet budget considerations. Designed for general purpose use, 3M™ Fire Barrier Sealant IC 15WB+
is UL-qualified and tested to ASTM E 814 for most common firestopping applications, including typical pipe and cable through-penetrations in walls and floors. Plus, its yellow color allows it to be more easily identifiable to inspectors as being UL-tested when compared to the many red firestop materials on the market.