Specified Technologies Inc SpecSeal SSB Intumescent Firestop Pillow 3"x 6"x 9"

SpecSeal SSB firestop pillows easily compress and conform around any penetrate. Equally suited for new or existing conditions, SpecSeal® pillows make short work of even the most complex through-penetration firestop conditions. The perfect firestop solution for medium to large openings including cable bundles, cable trays, bus ducts and multiple conduits.