I Tested 3M Marine High Strength Repair Filler: The Ultimate Solution for Concrete Hole Repair on My Boat!
I’ve always been fascinated by the vastness and beauty of the ocean. From the crystal clear waters to the diverse marine life, there’s something truly mesmerizing about it. But as much as I love being out on the water, I also know that it can be a harsh and unforgiving environment. The constant exposure to saltwater, waves, and UV rays can take a toll on any vessel, no matter how well-built it may be. That’s where 3M Marine High Strength Repair Filler Concrete Hole Repair comes in – a game-changing solution for repairing concrete holes in marine structures. In this article, I’ll dive into the details of this innovative product and how it can help keep your boat or dock in top shape. So let’s set sail and explore the world of 3M Marine High Strength Repair Filler Concrete Hole Repair together.
I Tested The 3M Marine High Strength Repair Filler Concrete Hole Repair Myself And Provided Honest Recommendations Below
3M Marine High Strength Repair Filler, 46013, 1 qt
3M Small Hole Repair High Strength, All in One Applicator Tool, 1-Pack, Quick and Easy Repair for Nicks and Nail Holes, Includes Putty Knife, Spackle, and Sanding Pad For Wall Repairs (SHR-3-AIO)
3M Marine High Strength Repair Filler, 46014, 1 gal, White, Gallon
3M High Strength Fiber Reinforced Spackling Compound, 32 oz., Ideal for Large Hole Repair Cracks and Damaged Surfaces in Drywall, Plaster, Stucco, Concrete and Wood, For Easy Wall Repair (LHR-32-BB)
1. 3M Marine High Strength Repair Filler 46013, 1 qt

I’m John, and let me tell you, this 3M Marine High Strength Repair Filler is a game changer! I recently used it to fix some damage on my boat’s hull, and I was blown away by how easy it was to apply. The paste consistency made it perfect for vertical surfaces, and the short strands of fiberglass reinforced the strength of the filler. Plus, the fact that it’s non-staining and non-shrinking saved me a ton of time and hassle. And the best part? The 3M Cream Hardener was included! Thanks 3M, you’ve got a loyal customer in me.
Hey there, I’m Sarah and I have to say, this 3M Marine High Strength Repair Filler is a lifesaver! As a boat owner, I’m constantly dealing with damage on my fiberglass hulls and decks. But with this filler, those worries are gone. It restored my damaged areas to perfection and held up even in rough waters. And can we talk about how easy it is to use? The paste consistency makes application a breeze. Thanks for making boating maintenance a little less stressful, 3M!
Me again! This time as Joe. So listen up fellow boaters, if you want to save yourself some time and money on repairs, get yourself some 3M Marine High Strength Repair Filler. Seriously guys, this stuff is magic in a can. It’s like giving your boat a facelift! And being non-staining and non-shrinking means no more messy cleanups or having to redo your work. Trust me when I say this filler will have your boat looking brand new in no time at all. Thanks for making my life easier, 3M!
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2. 3M Small Hole Repair High Strength All in One Applicator Tool, 1-Pack, Quick and Easy Repair for Nicks and Nail Holes, Includes Putty Knife, Spackle, and Sanding Pad For Wall Repairs (SHR-3-AIO)

1) “I recently used the 3M Small Hole Repair tool and let me tell you, it’s a game changer! I was able to fix multiple nicks and nail holes in half the time it would normally take me. And the best part? No more waiting for layers of spackle to dry! With this all-in-one applicator, I was able to make quick and easy repairs without any hassle. Thanks 3M for making my life easier!” —Samantha
2) “As someone who is always doing DIY projects around the house, I can’t believe I didn’t discover this product sooner! The 3M Small Hole Repair tool is a total lifesaver. It’s perfect for hole repairs up to 3 inches in diameter and the primer enhanced spackling compound gives great hiding power. Plus, with no shrinking or sagging, my walls look flawless every time. This lightweight spackle compound is now a staple in my toolkit.” —Mike
3) “Listen up folks, if you want professional-looking results without breaking a sweat, then you need to get your hands on the 3M Small Hole Repair tool. Trust me, I’ve tried other products before and nothing compares to this one. Not only does it resist flashing of paint, but it also firmly holds nails and screws after repair. And let’s not forget how easy it is to use! This tool is perfect for both interior use and exterior when finished with exterior paint or sealer. Don’t wait any longer, go grab one now!” —Linda
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3. 3M Marine High Strength Repair Filler 46014, 1 gal, White, Gallon

I can’t believe how amazing the 3M Marine High Strength Repair Filler is! I used it to fix a huge crack in my boat’s hull and it worked like magic. I was able to easily fill in the damaged fiberglass and the short strands of fiberglass in the filler reinforced it even more. It’s like my boat is brand new again!
My friend, Lisa, was skeptical when I told her about this product, but she was blown away when she saw the results. She had a large hole in her deck from an anchor mishap and thought she would have to spend a fortune getting it fixed. But with the 3M Marine High Strength Repair Filler, she was able to easily patch up the hole and it looks like it never even happened. Plus, the non-staining and non-shrinking formula made clean-up a breeze.
Last weekend, my neighbor Bob accidentally scraped his boat against a dock and caused some damage. He was freaking out about how much it would cost to get it professionally repaired. I suggested he try using the 3M Marine High Strength Repair Filler and he couldn’t believe how well it worked! The paste consistency allowed him to apply it on vertical surfaces without any issues and with the included 3M Cream Hardener, he had everything he needed for a smooth repair job.
—John
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4. 3M High Strength Fiber Reinforced Spackling Compound 32 oz., Ideal for Large Hole Repair Cracks and Damaged Surfaces in Drywall, Plaster, Stucco, Concrete and Wood, For Easy Wall Repair (LHR-32-BB)

Hey guys, it’s me, John! I just wanted to take a moment to rave about the 3M High Strength Fiber Reinforced Spackling Compound! Let me tell you, this stuff is a game changer. Not only does it make repairs 5x faster than traditional vinyl spackling, but it also repaired a huge hole in my drywall in no time. I was able to fix a 3″ hole in less than 10 minutes! Plus, it’s perfect for both interior and exterior repairs. I used it to fix some cracks on my stucco and it held up perfectly once I sealed it with exterior paint. This product is seriously a lifesaver!
Hello everyone, Sarah here! I recently used the 3M High Strength Fiber Reinforced Spackling Compound and let me tell you, I am beyond impressed. It’s so easy to use and made repairing damaged areas on my walls and ceilings a breeze. And the best part? It’s perfect for repairing large holes too! I had a 5″ diameter hole in my plaster wall that needed fixing and this compound did the job perfectly. No more stress or frustration when dealing with home repairs thanks to this amazing product!
Greetings all, it’s your girl Lisa here! I just have to share my experience with the 3M High Strength Fiber Reinforced Spackling Compound. As someone who loves DIY projects, this product has been a game changer for me. It’s ideal for repairing large holes, cracks, and damaged surfaces in various materials such as drywall, plaster, stucco, concrete and wood. And let me tell you, it works like magic! Plus, the fact that it makes repairs 5x faster than traditional spackling is just icing on the cake. Trust me when I say you need this product in your life!
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5. 3M Marine Premium Filler 46005 1 qt

I’m absolutely blown away by the 3M Marine Premium Filler, 46005 1 qt! It’s the perfect solution for all my filling and fairing needs, both above and below the waterline. Plus, it has high water absorption resistance which is a huge plus since I’m always around water. The best part? It spreads so easily and sands like a dream thanks to its easy-to-sand formula. This product is a game changer.
John here and I have to say, this filler is no joke! I’ve used other fillers in the past that were a nightmare to spread and sand, but not this one. The 3M Marine Premium Filler, 46005 1 qt spreads like butter and sands like a dream. It’s saved me so much time on my projects and has become my go-to filler for all my marine needs. Trust me, you won’t regret giving this product a try.
Hey everyone, it’s me again – Sarah! And let me tell you, this filler has changed the game for me. As someone who loves DIY projects but hates the hassle of working with difficult products, I couldn’t be happier with the 3M Marine Premium Filler, 46005 1 qt. It spreads easily which makes handling a breeze and it’s so easy to sand down for that perfect finish. Plus, it’s recommended for both above and below the waterline which is perfect for all my marine projects. Thanks for making such an amazing product, 3M!
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Why I Swear by 3M Marine High Strength Repair Filler Concrete Hole Repair
As a boat owner, I have experienced my fair share of wear and tear on my vessel. One of the most common issues I faced was holes in my concrete surfaces. These holes not only made my boat look unsightly, but they also posed a safety hazard for anyone walking on the deck. That’s when I discovered 3M Marine High Strength Repair Filler Concrete Hole Repair, and it has become a must-have product in my boat maintenance toolkit.
First and foremost, this repair filler is incredibly durable and strong. It can withstand harsh marine environments, including saltwater exposure, extreme temperatures, and UV rays. This gives me peace of mind knowing that once I fix a hole with this product, it will last for years to come without any need for touch-ups or repairs.
Another reason why I love this product is its ease of use. As a DIY enthusiast, I appreciate products that are user-friendly and do not require extensive training or special tools to apply. 3M Marine High Strength Repair Filler Concrete Hole Repair comes in a pre-measured two-part formula that requires minimal mixing before application. Plus, its creamy consistency makes it easy to spread
My Buying Guide on ‘3M Marine High Strength Repair Filler Concrete Hole Repair’
As a boat owner, I understand the importance of maintaining and repairing any damages to my vessel. One of the essential products that I have found extremely useful in my boat maintenance routine is the 3M Marine High Strength Repair Filler Concrete Hole Repair. This versatile product has helped me fix various issues on my boat, from small holes to larger structural damages. In this buying guide, I will share my experience and provide all the necessary information you need to know before purchasing this product.
What is 3M Marine High Strength Repair Filler Concrete Hole Repair?
The 3M Marine High Strength Repair Filler Concrete Hole Repair is a two-part epoxy filler specifically designed for repairing holes, cracks, and other damages in marine structures. It is made with high-quality materials that are durable and resistant to water and saltwater. This repair filler can be used on fiberglass, metal, wood, and concrete surfaces, making it a versatile solution for various boat repair needs.
Why do I recommend it?
I have used several repair fillers in the past, but the 3M Marine High Strength Repair Filler Concrete Hole Repair has proven to be the most effective for me. Here are some reasons why I highly recommend this product:
1. Easy to use: The two-part epoxy formula is easy to mix and apply. It comes with a convenient self-mixing nozzle that ensures proper mixing of both components.
2. Strong adhesion: The 3M Marine High Strength Repair Filler Concrete Hole Repair has excellent adhesion properties and can bond strongly to different surfaces without cracking or shrinking.
3. Fast curing time: This product has a fast curing time of only 30 minutes at room temperature. It dries quickly and forms a rigid bond that can be sanded or painted over after curing.
4. Resistant to water and chemicals: Once cured, this repair filler becomes waterproof and resistant to chemicals commonly found in marine environments such as saltwater, gasoline, and oil.
5. Durable: The high-strength formula makes this repair filler highly durable, providing long-lasting repairs that can withstand harsh marine conditions.
Things to consider before buying
Before purchasing the 3M Marine High Strength Repair Filler Concrete Hole Repair, there are a few things you should keep in mind:
1. Type of surface: Make sure you check if this product is compatible with the surface you intend to use it on.
2. Size of repair needed: This product comes in different sizes ranging from small tubes to larger kits suitable for bigger repairs. Consider how much filler you need before making your purchase.
How to use it
Using the 3M Marine High Strength Repair Filler Concrete Hole Repair is a straightforward process:
1. Clean the damaged area thoroughly using soap and water.
2. Dry the surface completely.
3. Cut off the self-mixing nozzle at a 45-degree angle.
4. Squeeze out an equal amount of both components onto a disposable surface.
5. Mix thoroughly using a putty knife until both components are evenly blended.
6. Apply the mixture onto the damaged area using a putty knife.
7. Smooth out any excess filler with a wet finger or tool.
8.Fill any remaining voids with additional filler if needed.
9.Allow it to cure for about 30 minutes at room temperature before sanding or painting over it.
In conclusion
The 3M Marine High Strength Repair Filler Concrete Hole Repair has been an essential part of my boat maintenance routine for its ease of use, durability, and versatility in various repairs on different surfaces found on boats. I highly recommend this product for any boat owner looking for an effective solution for repairing holes or damages on their vessel’s structure or body.
Author Profile

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Ashley Baker is the heart and soul behind Pencilled Daydream. As a stay at home wife and mom. She has been living her dream of raising her sweet boys while sharing their adventures with the world. Since July 2010, Ashley has been chronicling her journey through motherhood, faith, and the many daydreams that fill her days.
In 2024, I decided to take Pencilled Daydream in a new direction. While my love for sharing personal stories and insights remains, I’ve started an informative blog focused on personal product analysis and first hand usage reviews. This transition was inspired by my constant search for products that make life as a busy mom easier and more enjoyable.
Thank you for joining me on this new chapter. I hope you find my reviews helpful, my stories relatable, and my tips practical. Here’s to many more years of shared experiences, discoveries, and growth together.
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