Marine Grade Silicone Sealant
3M™ marine grade silicone sealant is a one-component cure, silicone sealant engineered to withstand the harsh marine environment
3M™ marine grade silicone sealant is a one-component cure, silicone sealant engineered to withstand the harsh marine environment. It is a mildew-resistant, non-sagging, moisture-curing silicone rubber sealant for above the waterline applications. The sealant is high-temperature resistant and remains flexible even after years of exposure. It adheres to bare and painted metal, fiberglass, glass, non-oily woods, plastics, and abraded rubbers. 3M marine grade silicone sealant is weather-resistant and formulated to resist mildew and form a non-yellowing seal. The non-shrinking and non-sagging properties of this product offer a simple and efficient application.
- Mildew resistant
- One component cure
- Flexible polymer
- Excellent weathering resistance
- Non-shrinking
- High temperature resistant
- Non-sagging
- Permanently elastic
- Electrical hatch sealing
- Dashboard components
- Portlights
- Above the waterline interior/exterior sealing
Marine Grade Silicone Sealant
| Image | Manufacturer Part Number | Description | Features | For Use With/Related Products | Shelf Life Start | Available Quantity | Price | View Details | |
|---|---|---|---|---|---|---|---|---|---|
![]() | PN05508 | HYBRID ADHESIVE SEALANT FAST CUR | Fast Cure | Marine Applications | Date of Manufacture | 0 - Immediate | $29.54 | View Details | |
![]() | PN06586 | HYBRID ADHESIVE SEALANT FAST CUR | Fast Cure | Marine Applications | Date of Manufacture | 0 - Immediate | $23.19 | View Details | |
![]() | ![]() | PN08019 | MARINE GRADE SILICONE SEALANT CL | Clear, 3 Ounces | Marine Applications | Date of Manufacture | 75 - Immediate | $25.89 | View Details |
![]() | PN08017 | MARINE GRADE SILICONE SEALANT WH | 12 Months | 60°F ~ 80°F (16°C ~ 27°C) | 0 - Immediate | See Page for Pricing | View Details | ||
![]() | ![]() | PN21463 | MARINE ADHESIVE SEALANT 5200 WHI | 24 Months | 60°F ~ 80°F (16°C ~ 27°C) | 0 - Immediate | See Page for Pricing | View Details |







