Rear window rust repair without welding

godfatherofchry said
fiberglass will not bond to metal It will crack within a year.I would use bondo before glass.and any one that says it wont hasn't dun it much.fiberglass sticks to fiberglass or wood.Im not trying to start trouble just trying to help save you time and money............Artie
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I or my father has never had a problem. He did the trunk floor to his charger 20 yrs ago and no cracks! Even with puttin some weight in it. He also rebuilt the 1/4s and valance and end caps in a different car with no problems once so ever.