Originally Posted by stealth
Use peg board or thin mdf and loctite PL 8x glue. Also spray foam the hallow frames.
I layer of peg board wit PL is stronger than 10 layers of deadener. And your headliner will still fit.
You this is how we do car around here^ thin sheets of wood and then the headliner still fits and looks like stock... if my truck didn't have 80sq ft of deadened on the roof already it would have wood.
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