Two part urethane which foams in place to fill posts, pillars, and automotive body cavities.

Use with the 08117 applicator 3M Pillar Foam is a rigid, two-part urethane material which foams in place (closed-cell foam). It is designed to replace OEM's rigid foams found in pillars, sills, doors, floorpans, roof bows and other automotive body cavities

- A high performance two component rigid urethane closed-cell foam with delayed reaction time.
- Designed to fill posts, pillars, and other automotive body cavities needing sound abatement.