3M Fire Barrier Self-Locking Pillows FB369SL (20/case) Barrier Tape All models share a 660

All models share a 660 lb load capacity at optimal load position

Stone Pro offers multiple impregnating sealers designed for different stone types

providing a robust and reliable solution for various construction and finishing tasks

and transferring capability for stone and high-density materials

Three-year warranty

3M Fire Barrier Self-Locking Pillows FB369SL (20/case) Barrier Tape All models share a 660Our 3M Fire Barrier Self Locking Pillows are self contained firestops ideal for medium to large through penetrations. Large, 3 in x 6 in x 9 in Intumescent pillows are designed to expand and lock together for tight seal against flame, smoke and toxic gasses Easy to install, remove and reconfigure to help save time and labor Interlocking strips let installers quickly lock pillows together by hand for fast, accurate firestops Available in multiple sizes