STI SPECSEAL FIRESTOP BLOCK 2"X5"X8" #SBR25 (24/CT)

MacArthur #: 42A2101016

Manufacturer #: SBR25

SpecSeal Firestop Block

U/M:  Carton

Gross weight:  24

Pieces per carton:  24

Length (in.):  8

Material:  Firestop Block

Thickness (in.):  2

Width (in.):  5

SpecSeal® Firestop Blocks are penetration firestop products resembling foam bricks. These intumescent urethane foam blocks are installed in openings by compressing and stacking into the opening in a brick-like fashion. The intumescent block expands in high temperatures to impede fire, smoke, and gas passage.