3M | sku: 1030415 3M 12.85 Oz. Cartridge Fip 1-Step Fire Barrier Foam Designed to expand up to 5 times in volume after dispensing, 3M Fire Barrier Rated Foam FIP 1-Step is a two-part urethane, smoke, sound and firestopping foam. This intumescent foam can be used to fill the annular space created by pipes and cables... Log in for pricing