3M™ Rigid Pillar Foam is a two part urethane which foams in place to fill posts, pillars, and automotive body cavities with exceptional ease and consistent quality. This foam is easily to apply with a range of manual and pneumatic 3M applicators.

• A high-performance, two-component rigid urethane closed-cell foam offers delayed reaction time
• Foam fills posts, pillars, and other automotive body cavities to prevent panel flutter or provide rigidity
• Expanding properties of foam fill hard-to-reach cavities
• Foam replicates appearance and performance of many OEM products
• Easy to apply with 3M™ Automix™ Applicator Gun