STI SSB24 Firestop Pillow 9 in Overall Lg, 2 in Overall Wd, 4 hr Fire Rating 61421 Compatible Plate Diameter 11 1/4

Compatible Plate Diameter 11 1/4 in

Vitreous China

Series R228

Earplug Shape Bell

STI SSB24 Firestop Pillow 9 in Overall Lg, 2 in Overall Wd, 4 hr Fire Rating 61421 Compatible Plate Diameter 11 1/4Firestop Pillow, Fire Rating 4 hr, Fire Resistance Type Intumescent, Firestop Type Pillow, Interlocking No, Overall Height 4 in, Overall Length 9 in, Overall Width 2 in, Color Red, Features Installs from a Single Side, Re Enterable Allowing for Future Work in Previously Sealed Openings, Tested in a Wide Range of Construction Types and Configurations, For Material Type Concrete, Gypsum, For Use On Busway, Cable Trays, Cables, Duct, Pipe, Maximum