BoatLIFE Marine Silicone Rubber
Free returns on all eligible orders
You have 30 days to request a return. All sale items are final sale.
BoatLIFE Marine Silicone Rubber is a one-part marine silicone sealant formulated to create a strong, long-lasting seal in demanding marine conditions. It adheres to fiberglass, metal, and wood—helping stop leaks and waterproof hardware and openings.
Key Features
- Adheres to fiberglass, metal and wood
- Stops leaks and waterproofs
- Seals ports, thru-hull fittings, hatches, windows, and topside fittings
- New, low odor “De-Skunked” formula
- Superior adhesion
- Acid-free
Intended Use
- Marine caulking and sealing for fiberglass, metal, and wood surfaces
- Sealing ports, thru-hull fittings, hatches, windows, and topside fittings
- Waterproofing repairs to help keep water out of sealed openings
Product Details
- Product name: BoatLIFE Marine Silicone Rubber
- Brand/SKU: BoatLIFE 76-1150
- Part type: Marine silicone rubber sealant
- Key substrates (per provided description): fiberglass, metal, wood
- Formulation highlights (per provided description): new, low odor “De-Skunked” formula; acid-free
Parts Desk Insights
Best Use Case: Use for marine sealing jobs where you need durable waterproofing and strong adhesion to common boat construction materials like fiberglass, metal, and wood (for example, sealing hardware and sealed openings such as ports, thru-hull fittings, hatches, and windows).
Common Issues: For best results, start with clean, properly prepared surfaces and ensure mating areas are dry and free of contaminants. If the area being sealed is loose, moving, or improperly prepared, the seal can fail early—double-check surface prep and hardware seating before applying.
Related Products & Accessories
Browse related Caulks, Sealants & Adhesives to complete the installation.
Shipping information
In-stock and OEM parts: ship same or next business day.
Locally warehoused items: ship within 1-3 business days.
Special-order items: timeline confirmed after order.
Returns & warranty
Returns & Satisfaction Guarantee
We stand firmly behind the quality of every product we sell. Your confidence matters to us — and we back it with a straightforward 30-Day Satisfaction Guarantee.
If you are not fully satisfied, you may request a return within 30 days of delivery. All returns must receive pre-approval prior to being sent back. Unauthorized returns will not be accepted.
To qualify for a return:
Item must be in new, unused condition
Product must be in its original packaging
All parts, components, hardware, manuals, and accessories must be included
Packaging must be undamaged and suitable for resale
Important:
Electronics are strictly inspected. No returns on open-box electronics. Exceptions may apply only with prior written approval. Any electronic unit that has been installed, powered, activated, or altered may not be eligible for return.
We are serious about product integrity — and equally serious about taking care of our customers. If there is ever a product issue, contact us immediately so we can make it right.
For return authorization, please contact our support team before shipping anything back.