| 3M MPP+7"X7"* Fire Barrier Putty, 7 in x 7 in, Red-Brown, Intumescent, Up to 4 Fire Barrier Putty, Application Method Hand, Color Red, Container Size 0.27 lb, Container Type Bar, Coverage Area Not Applicable, Drying Time Not Applicable, Expansion Temperature Not Applicable, Expansion Volume Not Applicable, Fire Rating 4 hr, Fire... ... more 3M MPP+7"X7"* Fire Barrier Putty, 7 in x 7 in, Red-Brown, Intumescent, Up to 4 Fire Barrier Putty, Application Method Hand, Color Red, Container Size 0.27 lb, Container Type Bar, Coverage Area Not Applicable, Drying Time Not Applicable, Expansion Temperature Not Applicable, Expansion Volume Not Applicable, Fire Rating 4 hr, Fire... | | $5.85 go to store |