3M Marine Sealants for Campers
Having come from the boating world, is there a reason folks don't use the 4200/5200 marine sealants from 3M? They last years and are proven sealants. They can be tough to remove but isn't that the poi...
Forum Discussion
The 3M products mentioned are, IMO, adhesives first with sealant properties. I don't think I'd considerate as a surface joint sealer.
