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How Thick Can Auto Body Filler Be? [Solved]
1/4 inch Apply additional filler in layers, building up the damaged area higher than the surrounding surface. Maximum filler thickness should not exceed 1/4 inch.
How Thick Can Bondo Be? Will Auto Body Filler Crack, Shrink, Fall Out?
This video may help answer the question, "
How To Apply BONDO/Body Filler - The Right Way - Ultimate FAIL!
Applying
Tech Tips: The Do’s and Don’ts of Body Filler
Tom Cornelius, 3M application engineer, shares best practices, tips and tricks for mixing and spreading