0 ratings
Item #:
221929473
3M Marine Grade Silicone Sealant, 08019, For Boats and RVs, Above the Waterline Interior/Exterior Sealing, Clear, 3 fl oz Tube
Item #:
221929473
GMD 1750
Price Details
Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )
*All items will import from US
In stock
Imported from USA store
QTY:
Order now and get it around Thursday, July 16
Secured transaction
Ubuy works hard to protect your security and privacy. Our advanced payment security system ensures confidentiality by encrypting your information during transmission using AES (Advanced Encryption Standards) and SSL (Secure Socket Layer) protocols. Your payment details are 100% secure as we do not share your payment details with third party sellers.
Our Top Logistics Partners
3M Marine Grade Silicone Sealant is designed for the harsh marine environment, providing a durable and long-lasting seal.
Fast
Shipping
Free
Return*
Secure Packaging
100% Original Products
PCI DSS Compliance
ISO 27001 Certified
Note: Step Down Voltage Transformer required for using electronics products of US store (110-120). Recommended power converters Buy Now.
What Stands Out
Waterline Performance
Designed specifically for above-waterline applications, ensuring maximum durability and superior water resistance for boats and RVs.
Versatile Use
Ideal for interior and exterior sealing, making it suitable for a wide range of marine and recreational vehicle repairs and maintenance.
Ease of Application
Comes in a convenient 3 fl oz tube, allowing for precise application and mess-free use, ensuring effective results with minimal waste.
Product Details
- DEVELOPED SPECIFICALLY AS A MARINE SEALANT – Stays tough and flexible for a wide range of uses above the waterline
- VERY VERSATILE – Works on bare and painted metal, glass, paint, fiberglass, non-oily woods, many plastics and abraded rubbers
- EASY TO USE – Applies right from the container and requires no mixing. Curing in as little as 24 hours so you can get back out on the water faster
- HELPS KEEP WATERCRAFT LOOKING SHARP – Won’t turn yellow over time
- DESIGNED TO ENDURE MARINE ENVIRONMENTS - 3M Marine Grade Silicone Sealant is a part of a broad range of adhesive sealants uniquely formulated for the marine market. Designed for reliable sealing performance in harsh marine environments.
- For industrial/occupational use only. Not for consumer sale or use
| Brand Name | 3M |
| Unit Count | 3.0 Fluid Ounces |
| Number of Items | 1 |
| Part Number | B000H8W9V8 |
| Model | MG Sil |
| Item Type Name | 3M Marine Grade Silicone Sealant, 08019, For Boats and RVs, Above the Waterline Interior/Exterior Sealing, Moisture Curing, Clear, 3 fl oz Tube |
| Manufacturer | 3M |
| Included Components | 3M 08019 Marine Grade Silicone Sealant, 3 oz, Clear |
| Item Weight | 2.08 ounces (58.97 grams) |
| Item Dimensions | 6 x 4 x 4 inches (15.2 x 10.2 x 10.2 cm) |
| Water Resistance Level | Water Repellent |
| Item Form | Liquid |
| Compatible Material | Concrete |
| Style Name | 3 fl oz (Tube) |
| Color | Clear |
| Surface Recommendation | Wall |
| Material Type | Plastic |
| Material | Plastic |
| Brand | 3M |
| Style | 3 fl oz (Tube) |
| Item dimensions L x W x H | 6 x 4 x 4 inches (15.2 x 10.2 x 10.2 cm) |
What's in the box
3M 08019 Marine Grade Silicone Sealant, 3 oz, Clear
Who Should Buy?
-
Boat Owners
Ideal for sealing gaps and providing water resistance on boats, ensuring durability and maintenance.
-
RV Enthusiasts
Suitable for sealing joints and areas above the waterline in RVs, protecting against leaks and environmental damage.
-
DIY Projects
Great for various home improvement and repair tasks, offering reliable adhesion and flexibility for multiple surfaces.
-
Underwater Use
Not suitable for sealing areas submerged in water or subjected to consistent water pressure.
-
Heavy Traffic Areas
May not withstand extreme physical abuse or impacts, which can compromise the seal integrity over time.
-
Metal Surfaces
Not the best choice for sealing on bare metal surfaces, as adhesion could be less effective and durable.
Product Description
Have any Query? Chat with us
Customer Questions & Answers
-
Question:
What is 3M Marine Grade Silicone Sealant used for?
Answer: 3M Marine Grade Silicone Sealant is designed for sealing and bonding applications in marine environments. This high-performance silicone provides excellent adhesion to a variety of surfaces including fiberglass, wood, metal, and plastic. It’s ideal for use on boats, decks, and other watercraft, as it is formulated to withstand harsh marine conditions, including saltwater, UV exposure, and temperature fluctuations. -
Question:
How long does it take for 3M Marine Grade Silicone Sealant to cure?
Answer: Typically, 3M Marine Grade Silicone Sealant requires about 24 hours to fully cure, depending on environmental conditions such as temperature and humidity. It is important to ensure that the area is well-ventilated for optimal curing. By allowing adequate curing time, you ensure the sealant achieves its maximum strength and seal performance, making it perfect for both indoor and outdoor applications. -
Question:
Is the 3M Marine Grade Silicone Sealant paintable?
Answer: No, the 3M Marine Grade Silicone Sealant is not paintable once cured. The silicone maintains a clear finish that is aesthetically pleasing and ideal for marine applications where visibility of the seal area is crucial. If you need to blend the sealant with adjacent surfaces, consider using a compatible color-efficient sealant or plan to apply finishes before sealant application. -
Question:
Can 3M Marine Grade Silicone Sealant be used in aquariums?
Answer: Yes, 3M Marine Grade Silicone Sealant can be used in aquariums, but it is essential to ensure that it is cured completely and tested for compliance with aquatic life standards. The sealant is non-toxic once cured, making it suitable for underwater applications. However, always check the manufacturer's specifications to confirm its safety for specific environments. -
Question:
What temperatures can 3M Marine Grade Silicone Sealant withstand?
Answer: 3M Marine Grade Silicone Sealant can withstand temperatures ranging from -60°F to 300°F (-51°C to 149°C) once fully cured. This thermal flexibility makes it suitable for applying in numerous temperature stress situations. It’s especially beneficial when sealing boats or coastal installations, where rapid temperature changes can occur. -
Question:
Does 3M Marine Grade Silicone Sealant have a strong odor?
Answer: The 3M Marine Grade Silicone Sealant does have a mild odor, typical of silicone-based products. However, it dissipates quickly during curing. For users sensitive to strong scents, it is advisable to work in a well-ventilated area. Proper ventilation minimizes comfort concerns while ensuring effective bonding and sealing properties. -
Question:
How do you apply 3M Marine Grade Silicone Sealant?
Answer: To apply 3M Marine Grade Silicone Sealant, start by cleaning the surface thoroughly to remove any dirt or contaminants. Use a caulking gun to dispense the sealant evenly into the joint or area to be sealed. Smooth the sealant with a tool or finger for an even finish, and ensure there are no air bubbles. Follow the instructions on the cartridge for the best results and let it cure as specified. -
Question:
What surfaces can 3M Marine Grade Silicone Sealant adhere to?
Answer: 3M Marine Grade Silicone Sealant adheres to a wide variety of surfaces including glass, fiberglass, wood, metal, and plastics. This versatility makes it an excellent choice for marine applications where different materials are present. Whether repairing leaks or sealing joints, this sealant provides robust adhesion that holds up under aquatic conditions. -
Question:
Is 3M Marine Grade Silicone Sealant resistant to mold and mildew?
Answer: Yes, 3M Marine Grade Silicone Sealant is highly resistant to mold and mildew, making it an ideal choice for humid environments. It is formulated with antifungal properties that help prevent growth, which is crucial in marine and bathroom applications. This feature ensures that your seals remain clean and functional longer, enhancing the longevity of your projects. -
Question:
Where can I buy 3M Marine Grade Silicone Sealant, Clear, PN08029, 304 mL Cartridge?
Answer: You can buy 3M Marine Grade Silicone Sealant, Clear, PN08029, 304 mL Cartridge from Ubuy. Ubuy is a reliable e-commerce platform that specializes in a wide range of products, ensuring that you can find the right sealant for your marine and household needs. Check their website to explore purchasing options and product availability specific to The Gambia.
3M Silicone Adhesives Editorial Review
No editorial reviews found
Customer Reviews & Ratings
1890 customers ratings
-
5 Star
81%
-
4 Star
11%
-
3 Star
4%
-
2 Star
1%
-
1 Star
3%
Review this product
Share your thoughts with other customers
Platform Trust & Buyer Confidence
MT
Mohd
Verified buyer
“The product received very good packaging & safe…Thank You”
16 June 2026 · via Trustpilot
SJ
Shawati
Verified buyer
“Accurate delivery timing given”
16 June 2026 · via Trustpilot
YB
Youcef
Verified buyer
“Not madly expensive like I thought, and much quicker than promised.”
15 June 2026 · via Trustpilot
LM
Leila
Verified buyer
“Never dealt with Ubuy before, but everything worked out great. Seamless cross border purchasing and shipping. Thanks!”
6/7/2026 · via Trustpilot
KA
Kwame
Verified buyer
“The process was smooth, with clear communication and timelines. This was my 1st purchase and I am really impressed. I will definitely be coming back.”
12 June 2026 · via Trustpilot
Secure Checkout
Global Delivery
Easy Returns
Genuine Products
Product Price History
Important information
- Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
- Not all the products listed on Ubuy are for sale, as Ubuy is a global search engine. Products are subject to export/trade regulations.
GMD 1750
Order now and get it around Thursday, July 16
This item is not restrict in my country.(Please click on above link if this item is not restrict in your country, So our team will review and allow.)
QTY:
Secured transaction
PCI DSS compliant and ISO 27001:2022 certified, with encrypted payments and full buyer protection on every order.
Our Top Logistics Partners
Fastest cross-border delivery
Features & Benefits
- Developed specifically as a marine sealant for durability and flexibility.
- Versatile use on various surfaces: metal, glass, fiberglass, plastics, and woods.
- Easy application directly from the container without mixing required.
- Cures in as little as 24 hours for quick turnaround.
- Maintains a clear appearance, resisting yellowing over time.
- Designed to withstand the challenges of marine environments.
Ubuy Assurance
Experience worry-free shopping with 100% original products, PCI DSS-compliant payment security, ISO 27001-certified data protection, the fastest cross-border delivery, free returns *, and secure packaging on every order.