Best Polyurethane
Gorilla Original Gorilla Glue Waterproof Polyurethane Glue
Gorilla
Waterproof expansion fills gaps between rough wood and irregular vinyl surfaces
- Expanding polyurethane
- Waterproof
- Bonds vinyl, wood, and most materials
- Expands to fill gaps
Pros
- Waterproof expansion fills gaps between rough wood and irregular vinyl surfaces
- Polyurethane forms a mechanical bond with PVC surface texture
- Widely available, easy to restock
- Bonds to most materials, good for mixed-material trim assemblies
Cons
- Foam expansion requires cleanup before it hardens, creates a mess if not managed
- Requires dampening one surface for activation, adds a step
Prices and availability change, so confirm on Amazon.View on Amazon
