All OEMs recommend the application of internal anti-corrosion material during body repair, which includes cavity wax
3M™ Cavity Wax Plus 08852 is a non-hardening, self-healing corrosion protection coating for internal auto body panels and structural enclosures, as well as new replacement parts. It is designed to cover and seal internal joints, hem flanges and other areas where OEM e-coat may be compromised. It will not chip, peel or crack. Use the 3M™ Cavity Wax Plus Wand Kit for 360° coverage.
- Corrosion protection for internal body panels, frame rails and structural enclosures
- Non-hardening material remains soft and pliable – will not crack, chip, or peel
- Use with 3M™ Cavity Wax Plus Applicator Wand Kit (sold separately) to ensure 360° coverage in closed cavities
- Convenient aerosol spray can eliminates need for bulk spray equipment
- Self-healing formula reflows into cracks and crevices for long-term coverage
Safety Data sheet