This is what Supreme uses when building bodies for their trucks. I used it as a sealer in my bathtub, it lasted 7 years and has never cracked or discolored, it started peeling off the wall so will be using again.
Waterproof Polyurethane Glue, 8 Ounce Bottle, Brown - Gorilla Original Gorilla Glue (Pack Of 1)
27 Review
Liquid Nails 10 Oz LN704 Adhesive
4 Review
π¨ Extreme Construction Adhesive: Liquid Nails
7 Review
PVA glue Titebond III Ultimate high moisture resistance, 118 g
6 Review
πͺ FastCap Highbot FC2182 Woodworking Oz
9 Review
π« Dripless ETS2000 Composite Caulk by Inc
π 10-Gallon Newborn 250 Revolving Cartridge
10 Review
π Cobiz Premium Sticks: The Perfect Holiday Decoration for a Festive Touch