The headliner on my center console was coming away from the fiberglass structure and quite frankly was looking pretty bad so I had upholstery guy come in and replace it. A month later the glue that held it in place was letting go and it was sagging. In my usual style and grace i cursed him for using a subpar glue and went about regluing it myself. I used 3M 77 adhesive, it's my go to product for spray adhesive. Yesterday I opened the door and the headliner was down again. It lasted a grand total of 2weeks. So now I have a problem, why is the glue failing and what glue is the solution. I have a feeling that the heat might be a problem, it's under a mooring cover and SW Florida isn't the coolest environment. Any solutions from the Brain trust ?
Without a photo I would take a guess and say replace it with a solid surface product like starboard or high pressure laminate held in with screws or trim. You'll never have to mess with it again. But again I can't see what you're dealing with.
I thought of that but it's a compound curved surface so any hard sheeting is out of the question. What ever glue that the manufacturer used lasted about 10 years .
If you used 3m77 for head liner you went from sub par to sub sub par total wong product for the job . You need a high heat adhesive such s Dapp landau top and trim adhesive , 3m also makes a product for this application . The problem now s you have to remove all the old adhesive because it s the weakest link .
That's what I was thinking as well. I found a product..polymat 797 that appears to be ok. Ever heard of this product? I'll check out the one you suggested as well