Marine Adhesive
Overview¶
3M 5200 Marine Adhesive is a strong, permanent polyurethane sealant for boats. It bonds to fiberglass, wood, metal, and most plastics, forming a flexible, waterproof, saltwater-resistant seal ideal for below-waterline use.
Purchase history¶
United Kingdom¶
| Date | Supplier | Unit price | Notes |
|---|---|---|---|
| Sep 2025 | AliExpress | £13.29 per 88 ml tube | 3M 5200 Marine Adhesive |
Usage notes¶
- Clean and dry all surfaces; remove oil, dust, and old sealant. Light sanding improves adhesion