2 in. x 6 in. x 9 in. Firestop Intumescent Pillow

Physical State: Pliable red poly brick
Application Temperature: 33 deg. F to 90 deg. F (1 deg. C to 32 deg.)
Expansion Temperature: 320 deg. F (160 deg. C)
In-Service Temperature: Up to 120 deg. F (49 deg. C)