0 ratings
Item #:
42366587
1/4" Closed Cell Backer Rod - 100 ft Roll
Item #:
42366587
MMK 85045
Price Details
Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )
*All items will import from US
0 ratings
Write a review
In stock
Imported from USA store
QTY:
Order now and get it around Tuesday, August 11
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
CRL Closed Cell Backer Rod is a round, flexible, closed cell polyethylene foam with an exterior skin used as a backing and thickness control device for cold-applied sealants.
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
Durable Foam Material
Constructed from high-quality closed-cell foam, this backer rod resists water absorption, ensuring longevity and reliability in various climate conditions for sealing applications.
Easy Installation
Designed for effortless insertion, this backer rod simplifies the sealant application process, saving time and reducing labor costs for contractors and DIY enthusiasts alike.
Effective Compression
With excellent compressibility, this backer rod adapts to joint movements, providing superior support for sealants and enhancing the quality of repairs in both indoor and outdoor projects.
Product Details
| Package Weight | 8.67 Pound |
Who Should Buy?
-
DIY Homeowners
Ideal for homeowners sealing cracks and gaps in driveways, windows, and doors for insulation and waterproofing.
-
Professional Contractors
Excellent choice for contractors needing a reliable filler for expansion joints and caulking applications in construction.
-
Weatherproofing Experts
Suitable for those focused on energy efficiency, helping to block air and moisture without compressing under pressure.
-
Outdoor Use
Not suitable for prolonged outdoor exposure as UV rays may degrade the material over time.
Product Description
1/4" Closed Cell Backer Rod - 100 ft Roll
Have any Query? Chat with us
Customer Questions & Answers
-
Question:
What is a closed cell backer rod and how is it used?
Answer: A closed cell backer rod is a foam rod used primarily in construction and sealing applications. Its closed-cell structure prevents moisture absorption, making it ideal for filling gaps in concrete joints, cracks, and expansion joints to create an effective seal. It is often used in conjunction with sealants, providing a backing to control the depth of the sealant application. For example, when sealing windows or doors, inserting a backer rod helps to ensure a more efficient seal and improved insulation. -
Question:
Why should I choose a 14mm diameter backer rod?
Answer: Selecting a 14mm diameter closed cell backer rod is crucial for specific applications where this size perfectly matches the gap or joint dimensions. Using the proper diameter ensures a tight fit and effectively supports the sealant. It is particularly useful for larger expansion joints or areas in need of heavy-duty sealing, such as industrial settings or large residential projects. Choosing the right size helps maximize performance and durability in joints prone to movement. -
Question:
Can the 14 Closed Cell Backer Rod be used outdoors?
Answer: Yes, the 14 Closed Cell Backer Rod is highly suitable for outdoor applications due to its resistance to moisture and various weather conditions. Its closed-cell structure prevents water from seeping in, making it great for use in areas exposed to rain and high humidity. You can use it around driveways, patios, or building foundations, where sealing joints against the elements is essential. This ensures long-lasting protection against water buildup and damage. -
Question:
How long is the roll, and does it come in different lengths?
Answer: The 14 Closed Cell Backer Rod comes in a roll that is 100 ft long. This length is suitable for various sealing projects, allowing you to cover a significant area without needing multiple purchases. While this product is primarily available in this length, it's designed to be cut easily to fit your specific needs, ensuring you have the right amount for any job. Depending on the project scale, you may want to measure the areas requiring sealing to ensure you have enough material. -
Question:
Is the backer rod compatible with all types of sealants?
Answer: The 14 Closed Cell Backer Rod is compatible with most types of sealants, including silicone and polyurethane. Its closed-cell design enhances adhesion and forms a solid bond that optimizes the sealant's performance. When choosing a sealant, it's important to check manufacturer recommendations to ensure compatibility. This combination results in a more effective seal, which can be particularly beneficial in areas prone to water exposure or temperature fluctuations. -
Question:
How do I properly install the backer rod?
Answer: To install the 14 Closed Cell Backer Rod, start by cleaning the joint area to ensure no debris obstructs the seal. Next, cut the backer rod to the desired length and insert it into the gap, pressing it down gently so it sits at the appropriate depth for sealant application. The rod should sit below the surface of the joint, allowing for the sealant to fill the void effectively. This technique helps create a perfect joint, optimizing the performance and appearance of the seal. -
Question:
What are the benefits of using a closed cell backer rod over open cell?
Answer: Closed cell backer rods offer several advantages over open cell variants. They do not absorb moisture, which minimizes the risk of mold and degradation over time. This makes them ideal for outdoor applications or in environments with varying humidity levels. Additionally, their structural integrity allows for better shape retention under pressure, making them suitable for joints subject to movement. This robustness significantly enhances the longevity and reliability of the seal in various applications. -
Question:
Can it be used with soundproofing applications?
Answer: Yes, the 14 Closed Cell Backer Rod can be beneficial in soundproofing applications. Its density and structure help to reduce sound transmission by filling gaps that could otherwise allow sound to pass through. When installed in walls, floors, or ceilings, it can complement other soundproofing materials, providing an additional layer of insulation against noise pollution. This is particularly helpful in residential environments or commercial spaces where noise levels are a concern. -
Question:
How does temperature affect the performance of the backer rod?
Answer: Temperature can influence the performance of the 14 Closed Cell Backer Rod, as it tends to expand in heat and contract in cold conditions. However, its closed-cell design allows it to maintain its shape and effectiveness under varied temperatures, making it resilient in fluctuating climates. For best results, ensure the rod is installed correctly at a depth that accommodates thermal expansion, especially in areas subject to temperature extremes. This practice helps maintain an effective seal over time. -
Question:
Where can I buy 14 Closed Cell Backer Rod - 100 ft Roll?
Answer: You can buy the 14 Closed Cell Backer Rod - 100 ft Roll at Ubuy in Myanmar. Ubuy offers a wide range of construction and sealing products, ensuring you find what you need easily. Their platform provides detailed product listings and customer support, making your shopping experience seamless.
CRL Industrial Sealants Editorial Review
No editorial reviews found
Customer Reviews & Ratings
1 customers ratings
-
5 Star
100%
-
4 Star
0%
-
3 Star
0%
-
2 Star
0%
-
1 Star
0%
Review this product
Share your thoughts with other customers
Platform Trust & Buyer Confidence
MA
Mohammad
Verified buyer
“Excellent quality and original too,when ubuy send original things I will appreciate that ,I very satisfied thank you”
23 July 2026 · via Trustpilot
CK
Chitra
Verified buyer
“The order and delivery progress was communicated very well. Package arrived within the estimated time. Products arrived as expected in good condition.”
22-Jul-26 · via Trustpilot
K
kund
Verified buyer
“Good supply of products. Safe payment methods, and shipment worldwide! Genuine products.”
23-Jul-26 · via Trustpilot
OO
Onesi
Verified buyer
“Was my first time buying a product from Ubuy, but I found it so helpful. This is reliable. Gonna place a new order!”
22 July 2026 · via Trustpilot
SJ
SAO JOHN
Verified buyer
“Ubuy is a great online platform to buy stuff. Reliable, fast delivery time and great value for money. I've been using Ubuy online shopping platform for three years now and will continue to do so.”
23 July 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.
MMK 85045
Order now and get it around Tuesday, August 11
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
- Limits depth of sealant & promotes proper joint design
- Will not absorb or wick water to joint walls
- Chemically inert, & resistant to oils, gasoline, & solvents
- Used in curtain walls, construction partitions & building rehab projects
- Approximately 25% wider than joint to fit tightly
- Must be installed using a blunt tool or roller
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.