The bigger the damaged panel is, the harder it can be to repair it. Follow the 3M SOP for Large Damage Repair below to achieve a smooth, well-prepared metal surface where the original paint layer has been broken and the damage has significant denting.
FMB Battleliner Video
FMB 2930 BattleLiner from Finish Master by LKQ is a sprayable bed liner with a simple 3:1 mix ratio that applies to a wide range of surfaces for durable protection. It resists UV, rust, corrosion, moisture, and extreme temperatures.

