3M™ No Cleanup Waterbased Undercoating delivers what you need in a vehicle undercoat – including corrosion and abrasion resistance, high-build capabilities, sound deadening qualities and fast direct-to-metal spray application – without the time and expense of cleanup. This water-based formula sprays on consistently and is fully paintable for automotive undercarriages and more.The 3M No Cleanup Waterbased Undercoating delivers the ease of application and tough protection of a premium vehicle undercoat, with a water-based formula that virtually eliminates the cleanup. This undercoat features a medium-coarse consistency that makes for broad yet consistent coverage and excellent hiding power. It allows for high-build application, suitable for sound deadening inside auto body panels, and can be used as a gravel guard for undercarriages and wheel wells. The undercoating has been rigorously tested for corrosion resistance. It is also designed and adherence tested for fast direct to metal application.