Mildew Res.Silicone(Clr)Cart
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3M™ Mildew-Resistant Silicone sealant in clear is designed for marine-style sealing jobs where moisture exposure is expected. It bonds to a range of common boat surfaces and helps form a mildew-resistant, non-yellowing, flexible seal.
Key Features
- Adheres to metal, fiberglass, glass, non-oily woods and many plastics and abraded rubbers.
- Ideal for head and galley sealing applications.
- Mildew-resistant, non-yellowing seal that stays flexible even after years of exposure.
Intended Use
- Head and galley sealing applications
- General-purpose caulking/sealing on boats where moisture resistance and long-term flexibility matter
- Sealing joints and gaps on compatible substrates such as metal, fiberglass, glass, non-oily woods, and many plastics (as applicable to your project)
Product Details
- Product: Mildew Res.Silicone(Clr)Cart (clear).
- OEM/Brand context: 3M mildew-resistant marine grade silicone sealant family referenced by 08029/71-08029 identifiers.
- Net contents (from available manufacturer data for this family): 10 oz (about 295 mL) cartridge sealant.
- Color: Clear.
- Seals & bonds to: metal, fiberglass, glass, non-oily woods, many plastics, and abraded rubbers.
- Key performance claim: mildew resistant; non-yellowing; remains flexible after years of exposure (as described for this product family).
Parts Desk Insights
Best Use Case: Use for sealing in damp, high-humidity spaces (such as head/galley style applications) where you want a durable, flexible silicone bead that won’t yellow over time.
Common Issues: For best results, ensure surfaces are clean and properly prepped; silicone adhesion can suffer on contaminated/uncured surfaces. Also avoid applying over glossy/contaminated areas—clean, abrade if appropriate, and use the correct mating surfaces and finishing technique for a smooth, watertight bead.
Related Products & Accessories
- Browse Caulks, Sealants & Adhesives - Explore additional sealants and adhesives for surrounding hardware, trim, and plumbing sealing jobs.
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.