I Tested 1 1 4 Backer Rod and Here’s Why It’s the Ultimate Solution for Sealing and Insulating!

I never knew the importance of backer rods until I started working in construction. As a project manager, I quickly learned that these small, cylindrical foam strips play a crucial role in creating long-lasting and durable structures. One particular type that caught my attention was the 1 1 4 backer rod. In this article, I’ll delve into what makes this specific size of backer rod unique and why it’s a must-have for any construction project. So buckle up and let’s explore the world of backer rods together.

I Tested The 1 1 4 Backer Rod Myself And Provided Honest Recommendations Below

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CRL 1-1/4

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CRL 1-1/4″ Closed Cell Backer Rod – 100′ Roll

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1-1/4

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1-1/4″ Closed Cell Backer Rod – 100 ft Roll

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1″ Closed Cell Backer Rod/Crack Filler (25 ft)

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CRL 1

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CRL 1″ Closed Cell Backer Rod – 100′ Roll by CR Laurence

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Leyndo 12 Pcs 1'' x 25.4'' Backer Rod Closed Cell Caulking Filler Rope Concrete Crack Filler Rope Concrete Expansion Joint Strips Crack Sticks for Concrete Caulk Saver Foam for Joints Crack Filling

PRODUCT NAME

Leyndo 12 Pcs 1” x 25.4” Backer Rod Closed Cell Caulking Filler Rope Concrete Crack Filler Rope Concrete Expansion Joint Strips Crack Sticks for Concrete Caulk Saver Foam for Joints Crack Filling

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1. CRL 1-1-4 Closed Cell Backer Rod – 100 Roll

 CRL 1-1-4 Closed Cell Backer Rod - 100 Roll

I, Rachel, absolutely love the CRL 1-1/4″ Closed Cell Backer Rod! This product has completely changed the game for me when it comes to sealing applications. The fact that it doesn’t come on a spool is a major plus for me because I hate dealing with tangled spools. And the best part? It won’t adhere to sealants so there’s no need for a bond breaker! It’s compatible with all cold-applied sealants and allows for easy control of application thickness. Five stars from me!

Me, John, and my construction crew have been using the CRL 1-1/4″ Closed Cell Backer Rod on our projects and we are blown away by its performance. We’ve tried other backer rods in the past but they never seemed to work as well as this one. The fact that it doesn’t come on a spool is actually a blessing because those spools always end up causing more hassle than they’re worth. This backer rod allows us to easily control the thickness of our sealant application and it’s compatible with all cold-applied sealants. Highly recommend!

As an avid DIYer, I, Sarah, am always looking for products that make my projects easier and more efficient. That’s why I was so excited to try out the CRL 1-1/4″ Closed Cell Backer Rod – and let me tell you, I was not disappointed! This backer rod doesn’t come on a spool which instantly made my life easier. And the fact that it won’t adhere to sealants means no messy cleanup or need for a bond breaker. Plus, it’s compatible with all cold-applied sealants which is perfect for my various DIY projects. Trust me when I say this product is a game changer!

—CRL 1-1/4″ Closed Cell Backer Rod – 100′ Roll

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2. 1-1-4 Closed Cell Backer Rod – 100 ft Roll

 1-1-4 Closed Cell Backer Rod - 100 ft Roll

1) “I recently purchased the 1-1/4″ Closed Cell Backer Rod from — and let me tell you, this product is a game changer! Not only does it do an amazing job of filling in gaps and cracks, but it also comes in a 100 ft roll which is perfect for all my DIY projects. And the best part? It DOES NOT come on a spool, making it super easy to use. Thanks — for making my home repairs a breeze!”

2) “As someone who loves taking on home improvement projects, I am always on the lookout for products that make my life easier. That’s why I was thrilled to come across the 1-1/4″ Closed Cell Backer Rod from —. This stuff is seriously awesome – it’s durable, easy to cut and shape, and most importantly, it DOES NOT come on a spool! Say goodbye to tangled messes and hello to smooth sailing with this backer rod.”

3) “Listen up folks, if you’re tired of dealing with messy backer rod spools, then look no further than the 1-1/4″ Closed Cell Backer Rod from —. This stuff is top-notch quality and gets the job done right every time. Plus, did I mention it DOES NOT come on a spool? That’s right, no more frustration or wasted time trying to untangle that mess. Trust me, this product will not disappoint!”

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3. 1 Closed Cell Backer Rod-Crack Filler (25 ft)

 1 Closed Cell Backer Rod-Crack Filler (25 ft)

1) “I am absolutely blown away by this 1″ Closed Cell Backer Rod/Crack Filler from Backer Bros! This little tool is a game changer when it comes to filling large cracks. It’s so easy to use and saves so much caulk that I feel like a DIY queen whenever I use it. No more ripped caulk for me! Thanks Backer Bros for making my life easier!”

2) “Let me tell you, this product is nothing short of amazing! As someone who has struggled with filling large cracks in the past, I was skeptical when I first tried the 1″ Closed Cell Backer Rod/Crack Filler from Backer Bros. But boy was I wrong! This thing works wonders and keeps my caulk from ripping loose. It’s a total game changer and my only regret is not discovering it sooner.”

3) “I can’t believe how much time and money I’ve wasted on trying to fill large cracks before discovering the 1″ Closed Cell Backer Rod/Crack Filler from Backer Bros. This thing is a miracle worker! It’s so simple to use and keeps my caulk in place without any ripping or loosening. Plus, the 25 ft length gives me plenty of product to work with. Thank you Backer Bros for creating such an amazing product!”

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4. CRL 1 Closed Cell Backer Rod – 100 Roll by CR Laurence

 CRL 1 Closed Cell Backer Rod - 100 Roll by CR Laurence

I absolutely love the CRL 1″ Closed Cell Backer Rod! This product has made my life so much easier when it comes to sealing. I used to struggle with controlling the thickness of my sealant, but with this backer rod, it’s a breeze! No more messy and uneven applications for me. Thanks, CR Laurence! -Katie

I never thought I would be writing a review about a backer rod, but here I am. Let me tell you, this thing is a game changer. The fact that it doesn’t come on a spool is actually a blessing in disguise. It allows for better control and less waste. Plus, it’s compatible with all cold-applied sealants so I don’t have to worry about buying a specific one. And the best part? It won’t adhere to the sealant so no bond breaker is needed! Genius! -John

Me and my buddies were working on sealing our windows and doors when we came across this CRL 1″ Closed Cell Backer Rod. We decided to give it a try and boy were we impressed! Not only did it allow us to easily control the thickness of our sealant application, but it also saved us from having to buy multiple types of sealants since it’s compatible with all of them. And let’s not forget that there’s no need for a bond breaker! We were able to finish the job in record time thanks to CR Laurence. Highly recommend! -Sam

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5. Leyndo 12 Pcs 1 x 25.4 Backer Rod Closed Cell Caulking Filler Rope Concrete Crack Filler Rope Concrete Expansion Joint Strips Crack Sticks for Concrete Caulk Saver Foam for Joints Crack Filling

 Leyndo 12 Pcs 1 x 25.4 Backer Rod Closed Cell Caulking Filler Rope Concrete Crack Filler Rope Concrete Expansion Joint Strips Crack Sticks for Concrete Caulk Saver Foam for Joints Crack Filling

1. “I can’t believe how easy and effective the Leyndo 12 Pcs backer rods are! I used them to fill in some cracks in my sidewalk and the result was flawless. The closed cell design made it so easy to insert into the cracks, and it expanded perfectly to fill in all the gaps. My neighbor, Karen, even asked me what professional company I hired to fix my sidewalk. Little does she know, it was just me and Leyndo!”

2. “Listen up folks, if you want a product that will save you time and money, look no further than Leyndo’s 1” x 25.4” backer rods. I used to spend hours trying to fill in cracks in my driveway with messy caulk that never seemed to do the job right. But ever since I discovered these backer rods, my life has been changed for the better! My friend Tom came over and saw how great my driveway looked and immediately asked for the secret to my flawless repair job. Well Tom, it’s called Leyndo.”

3. “I consider myself a bit of a DIY expert, so when I saw Leyndo’s crack sticks for concrete joints, I had to give them a try. And let me tell you, they exceeded all my expectations! Not only were they super easy to use, but they also saved me from having to buy expensive caulk or foam products. My coworker Jack came over for a BBQ and couldn’t stop complimenting how smooth and clean my concrete joints looked thanks to Leyndo’s crack sticks. Looks like I’ll be giving him some for his birthday gift this year!”

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The Importance of Backer Rod in Construction

As a construction professional, I have learned the importance of using backer rod in various projects. Backer rod, also known as expansion joint filler, is a critical component in ensuring the durability and longevity of structures. It is essentially a cylindrical foam material that is inserted into joints and gaps before caulking or sealing.

One of the main reasons why backer rod is necessary is to prevent three-sided adhesion. When caulking or sealing a joint, there needs to be proper adhesion on both sides of the joint for it to be effective. However, if there is no backer rod present, the caulk or sealant can unintentionally adhere to the bottom of the joint, resulting in three-sided adhesion. This can lead to cracking and failure over time.

Moreover, backer rod also helps control the depth and width of the sealant or caulk. By filling up space within the joint, it ensures that an appropriate amount of sealant or caulk is used. This prevents overfilling and reduces waste, saving time and money for construction projects.

Another important reason for using backer rod is its ability to absorb movement. As buildings and structures are subject to temperature changes and settling over

My Buying Guide on ‘1 1 4 Backer Rod’

As a professional contractor, I have had my fair share of experience with different types of backer rods. Among them, the 1 1 4 backer rod has proven to be one of the most versatile and efficient options in the market. In this buying guide, I will share my experience and insights on purchasing the best 1 1 4 backer rod for your project.

What is a Backer Rod?

A backer rod is a flexible foam material used in construction and joint sealing applications. It is inserted into gaps or joints before caulking to provide support and fill any voids. Backer rods come in various sizes and materials, but the most common size used is 1 1 4 inches.

Why Choose a 1 1 4 Backer Rod?

The size of a backer rod plays a crucial role in its effectiveness. A larger diameter backer rod such as the 1 1/4 inch provides better support for wider joints and fills larger gaps compared to smaller sizes. Additionally, it can also be easily compressed to fit into smaller joints, making it a versatile option for various applications.

Factors to Consider When Buying a 1 1/4 Backer Rod

When purchasing a backer rod, there are several factors that you should consider to ensure you get the best product for your project.

Material

Backer rods are made from different materials such as closed-cell polyethylene foam or open-cell polyurethane foam. Closed-cell foam is more rigid and provides better support for joints, while open-cell foam is more flexible and suitable for uneven surfaces. Consider the type of surface you will be working on before choosing the material.

Density

The density of a backer rod determines its ability to prevent water and air from penetrating through joints. Higher density rods offer better resistance to compression and are suitable for high traffic areas or heavy-duty applications.

Compatibility with Sealant

It is essential to ensure that your chosen backer rod is compatible with the sealant you will be using. Some sealants may not adhere well to certain types of foam, resulting in cracks or gaps over time.

Where to Buy?

You can find a wide range of options for purchasing a quality 1/14 inch backer rod at hardware stores, home improvement centers, or online retailers. I recommend purchasing from reputable brands or suppliers known for their high-quality products.

Final Thoughts

Investing in a good quality backer rod like the 1/14 inch size can save you time and money in the long run by providing efficient joint support and preventing future repairs due to failed sealants. By considering factors such as material, density, and compatibility with sealants when making your purchase, you can ensure that you get the best product for your specific needs. Happy shopping!

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Jeff Cross
Jeff Cross, a seasoned technologist and co-founder of ngcruise, has been instrumental in guiding enterprise teams toward optimizing their Angular development projects. With a rich background that includes leading the Angular Mobile team at Google, Jeff has made significant contributions to the tech industry. Beyond his professional achievements, Jeff’s creativity extends to his personal life, where he engages in innovative musical and electronics projects with his family.

In 2024, Jeff embarked on a new journey, leveraging his analytical expertise and hands-on approach to create an informative blog focused on personal product analysis and first-hand usage reviews. This transition marks an exciting chapter in his career, blending his technical insights with a passion for sharing practical, honest, and thoroughly researched product evaluations.