What is the purpose of the CR Laurence CRL 38 Closed Cell Backer Rod?

The CR Laurence CRL 38 Closed Cell Backer Rod is designed to establish a consistent joint depth in sealants, ensuring proper adhesion and performance. By being inserted into joints before applying sealant, it helps to control the sealant's depth and shape. This is particularly useful in concrete, masonry, and other construction applications, allowing for optimal sealing and flexibility. In scenarios where expansion and contraction occur, the backer rod maintains a proper seal, reducing the risk of cracking or deteriorating sealants.

How does the closed cell structure benefit the CRL 38 backer rod?

The closed cell structure of the CRL 38 backer rod provides excellent resistance to water absorption, making it ideal for wet applications. Being non-absorptive ensures that moisture does not compromise sealant performance. This feature supports various construction projects such as swimming pools, damp environments, or exterior joints exposed to the elements. It also helps in preventing air infiltration, contributing to energy efficiency in buildings. Consequently, the closed cell construction promotes durability and longevity in the materials used.

Is the CRL 38 backer rod versatile for different materials?

Yes, the CRL 38 backer rod is highly versatile and can be used with various sealing materials, including silicone, polyurethane, and acrylic sealants. This flexibility makes it suitable for a wide range of substrates like concrete, brick, wood, and metal. Whether working on commercial or residential projects, users can rely on the backer rod to adapt to specific needs, accommodating movements and allowing for a strong seal in joints. It is a go-to choice for contractors and DIY enthusiasts alike.

Can I use the CRL 38 backer rod for both indoor and outdoor applications?

Absolutely, the CR Laurence CRL 38 Closed Cell Backer Rod is suitable for both indoor and outdoor usage. Outdoor applications can include building facades, driveways, or pool areas, where moisture and temperature variations are prevalent. For indoor use, it can effectively seal expansion joints in flooring or around windows and doors. This dual capability ensures that it meets the demands of different environments without reducing effectiveness, providing a reliable solution regardless of the setting.

How do I properly install the CRL 38 backer rod?

To install the CRL 38 backer rod, start by cleaning the joint surface thoroughly to remove debris or contaminants. Cut the backer rod to the appropriate length and then push it into the joint with a flat tool, ensuring it sits at the correct depth for your sealant. The depth should typically be half the width of the joint. Once installed, apply the sealant over the rod, creating a strong bond and effective seal. Proper installation ensures optimal performance of the sealant, resulting in a long-lasting joint.

What sizes does the CRL 38 backer rod come in?

The CR Laurence CRL 38 Closed Cell Backer Rod is available in various diameters to cater to different joint sizes. This variety allows users to select the appropriate diameter that fits snugly into the joint space, ensuring effective sealing without any gaps. It is essential to measure the joint width accurately before purchasing. Choosing the correct size improves sealant adherence and provides better flexibility against movement or stress, contributing to reliable long-term results.

What are the advantages of using backer rods in sealant applications?

Using backer rods in sealant applications has several advantages, such as controlling sealant depth, reducing the amount of sealant used, and allowing for better flexibility under movement. They also prevent three-point adhesion, which can lead to sealant failure over time. In practical situations, this means fewer callbacks for repairs and enhancing the durability of the sealed joints. Whether in new construction or renovations, backer rods play a critical role in achieving quality and performance in sealant applications.

Is the CRL 38 backer rod environmentally friendly?

The CR Laurence CRL 38 Closed Cell Backer Rod is made from materials that are more environmentally friendly compared to some alternatives. Its closed cell design also reduces the likelihood of water absorption, which can lead to mold growth and other environmental concerns. In construction projects aiming for sustainability, using backer rods can contribute to maintaining healthier environments both during and after installation. It's an option for eco-conscious builders aiming for responsible material choices.

Can the CRL 38 backer rod be reused?

Generally, the CRL 38 backer rod is not designed for reuse after installation. Once it has been compressed and sealed in place, it may lose its structure and integrity, rendering it less effective for future applications. For best results, it is advisable to use a fresh piece for each new sealant application to ensure optimal adhesion and performance. This practice guarantees that you achieve a reliable seal and extends the longevity of your projects.

Where can I buy CR Laurence CRL 38 Closed Cell Backer Rod in New Zealand?

You can purchase the CR Laurence CRL 38 Closed Cell Backer Rod easily through Ubuy, which offers a convenient online shopping experience. Ubuy provides various options for this product and ensures you have access to reliable delivery and customer service. By selecting Ubuy, you can quickly find the quantities and sizes you need, making it a straightforward choice for acquiring your backer rod. Enjoy seamless shopping while obtaining high-quality materials for your construction projects.

How to Shop CR Laurence CRL 38 Closed Cell Backer Rod - 100 Roll Online From Ubuy?

It’s easy to shop CR Laurence CRL 38 Closed Cell Backer Rod - 100 Roll online from Ubuy. You just have to search for the product, choose your shipping method while checking out and get it delivered to your location.

Is CR Laurence CRL 38 Closed Cell Backer Rod - 100 Roll Available to Shop Online in New Zealand?

Yes, at Ubuy New Zealand this product is available for you to shop at a reasonable price. The CR Laurence CRL 38 Closed Cell Backer Rod - 100 Roll is not available locally but you can trust us with our express shipping services.

How Long Does It Take to Get Product After Placing the Order?

The delivery time of your ordered product varies as per what you've ordered and the shipping method that you've chosen. The estimated delivery time is mentioned during the checkout process, so be carefree while shopping.

CRL

CR Laurence CRL 38 Closed Cell Backer Rod - 100 Roll

CRL Closed Cell Backer Rod is a flexible, closed cell polyethylene foam used as a backing and thickness control device for sealants

CRL

Item #: 71185211

CR Laurence CRL 38 Closed Cell Backer Rod - 100 Roll

95% of respondents would recommend this to a friend

Item #: 71185211

NZD 43

Price Details

Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )

^{*All items will import from US}

Availability : In stock

Imported from USA store

QTY:

Order now and get it around Thursday, October 01

Secured transaction

Our Top Logistics Partners

CRL Closed Cell Backer Rod is a flexible, closed cell polyethylene foam used as a backing and thickness control device for sealants

U-Care Warranty:

None

Select a Plan

Buy Now Pay Later

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 Material

Constructed from high-quality closed cell foam, this backer rod provides excellent resistance to moisture and air infiltration, ensuring long-lasting performance in various sealing applications.

Easy Installation

The 3/8 inch diameter allows for quick and effortless placement into joints, simplifying the installation process and accommodating a range of sealing needs for both professionals and DIY enthusiasts.

Versatile Use

Ideal for wide-ranging applications, this 100-foot roll can be used in construction, paving, and home improvement projects, making it a versatile solution for any sealing or expansion requirements.

Product Details

Round, flexible, closed cell polyethylene foam with an exterior skin
Used as a backing and thickness control device for elastomeric and cold-applied sealants
Available in a range of diameters to accommodate joints from 3/16 to 1-5/8 (5 to 41 mm)
Limits the depth of the sealant, preventing excessive use and promoting proper joint design
Will not absorb water or wick water to joint walls, preventing adhesive failure
Chemically inert, resistant to oils, gasoline, solvents, and temperature extremes (-45° to 160°F)

Material	polyethylene
Brand	CRL
Color	Grey
Shape	Round
Item Diameter	0.38 Inches (1 cm)

Who Should Buy?

DIY Homeowners
Ideal for homeowners conducting sealing projects like cracks and joints to ensure effective caulking application.
Construction Professionals
Perfect for contractors needing quality backer rod for various construction and sealing applications in building projects.
Window Installers
Useful for window installers to create a proper seal, improving energy efficiency and preventing moisture ingress.

High-Temperature Areas
Not suitable for areas subjected to high temperatures, as the material may degrade or lose effectiveness.

Product Description

CR Laurence CRL 38 Closed Cell Backer Rod - 100 Roll

Have any Query? Chat with us

Product Buying Guide

The CR Laurence CRL 38 Closed Cell Backer Rod is designed to provide backing and thickness control for elastomeric and cold-applied sealants. It prevents excessive use of sealant and promotes proper joint design, making it an essential accessory for various construction projects.

Product Specifications

Closed cell polyethylene foam
3/16" to 1-5/8" (5 to 41 mm)
-45°F to 160°F (-43°C to 71°C)
Oils, gasoline, solvents
Will not absorb or wick water

Key Features

Flexible and round shape for easy installation
Prevents excessive use of sealant
Chemically inert and resistant to oils, gasoline, and solvents
Does not absorb or wick water, preventing adhesive failure
Compatible with cold-applied sealants

Usage Scenarios

Expansion/control joints in curtain walls
Construction partitions and precast panels
Parking decks and door/window frame perimeters
Coping, floor, and deck joints
Horizontal traffic joints and building rehabilitation projects

Usage Scenarios

Competitor A, Competitor B

Some User Review

The backer rod's flexibility and resistance to water and chemicals make it extremely reliable for various construction projects.
The uniform round shape promotes the preferred hourglass shape for joint sealants, ensuring effective sealing.

Competitors

The CR Laurence CRL 38 Closed Cell Backer Rod is competitively priced compared to similar products in the market, making it a cost-effective choice for construction professionals.

Buying Considerations

Ensure the diameter range of the backer rod aligns with the joint specifications of the project.
Estimate the required length of backer rod to avoid shortages during the project.
Verify compatibility with the cold-applied sealants being used for the project.

Conclusion

In conclusion, the CR Laurence CRL 38 Closed Cell Backer Rod is a versatile and dependable choice for providing backing and thickness control for various sealant applications in construction projects. Its superior features and competitive pricing make it an ideal option for ensuring proper joint design and effective sealing.

View Less

Customer Questions & Answers

Question: How to Shop CR Laurence CRL 38 Closed Cell Backer Rod - 100 Roll Online From Ubuy?

Answer: It’s easy to shop CR Laurence CRL 38 Closed Cell Backer Rod - 100 Roll online from Ubuy. You just have to search for the product, choose your shipping method while checking out and get it delivered to your location.
Question: Is CR Laurence CRL 38 Closed Cell Backer Rod - 100 Roll Available to Shop Online in New Zealand?

Answer: Yes, at Ubuy New Zealand this product is available for you to shop at a reasonable price. The CR Laurence CRL 38 Closed Cell Backer Rod - 100 Roll is not available locally but you can trust us with our express shipping services.
Question: How Long Does It Take to Get Product After Placing the Order?

Answer: The delivery time of your ordered product varies as per what you've ordered and the shipping method that you've chosen. The estimated delivery time is mentioned during the checkout process, so be carefree while shopping.

CRL Fiberglass Editorial Review

The customer reception of this backer rod product is largely positive, with various individuals highlighting its effectiveness and versatility in addressing cracks in driveways and other surfaces. Users appreciate how the product helps to save on caulk costs by acting as an efficient filler, reducing the amount of caulk needed for repairs. Many have commented on its ease of use; simply pulling off the desired length and using a tool to insert it into cracks has proven to simplify the caulking process. Several reviewers noted the small diameter of the backer rod as a beneficial feature since it is often hard to find in larger retail settings. This makes the product an appealing option for DIY enthusiasts and professionals alike. However, there are some minor drawbacks; for instance, one user wished the product came in a more convenient storage solution and pointed out that it might be used up more quickly than anticipated despite being purchased in a 100-foot roll. It's also worth mentioning that while the product performs well for various applications, it may not be suitable for every situation due to its material characteristics. Overall, the backer rod has earned a reputation for being a cost-effective, reliable solution for filling gaps and enhancing caulking efforts, marking a significant improvement over traditional methods of simply applying caulk. **

Customer Reviews & Ratings

5.0

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

Pros

Effective for filling cracks, saving on caulk costs.
Easy to use and install.
Available in multiple sizes for various crack dimensions.
Convenient alternative to finding small diameter options in stores.

Cons

Some users wish it came in a roll for easier storage.

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.

NZD 43

Order now and get it around Thursday, October 01

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 sealant depth and promotes proper joint design
Prevents water absorption or wick for adhesive failure
Shapes sealants into an hourglass shape
Resistant to temperature extremes, oils, gasoline, and solvents
Ideal for expansion/control joints in various construction projects
Does not come on a spool

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.

CR Laurence CRL 38 Closed Cell Backer Rod - 100 Roll

NZD 43

Buy Now Pay Later

Fast Shipping

Free Return*

Secure Packaging

100% Original Products

PCI DSS Compliance

ISO 27001 Certified

What Stands Out

Product Details

Who Should Buy?

Product Description

Product Buying Guide

Product Specifications

Key Features

Usage Scenarios

Usage Scenarios

Some User Review

Competitors

Buying Considerations

Conclusion

Customer Questions & Answers

CRL Fiberglass Editorial Review

Customer Reviews & Ratings

Review this product

Pros

Cons

Product Price History

Important information

NZD 43

Features & Benefits

Ubuy Assurance

Fast
Shipping

Free
Return^*