41 00... Working With 2-Component PU Cavity Foam: Notes

Sourcing reference for cavity foam, refer to BMW Parts Service.

Properties of cavity foam:

• 2-component PU foam, solvent-free.
• Excellent flow capacity, enabling complete sealing of cavities.
• Good strength, preventing slipping in cavities.
• Low water absorption, preventing corrosion.
• Ideal for use as insulating and sealing compound