M-D Building Products - Versatile Gray Foam Backer Rod - Essential Caulk Saver for Sealing Concrete Gaps, Expansion Joints, and Crack Filling, 3/8 by 20 Feet (71464)
Seal gaps and joints effectively with the versatile M-D Building Products 71464 Backer Rod. Its poly foam construction provides insulation and cushioning, making it ideal for various applications.
M-D Building Products - Versatile Gray Foam Backer Rod - Essential Caulk Saver for Sealing Concrete Gaps, Expansion Joints, and Crack Filling, 3/8 by 20 Feet (71464)
Item #: 90007

M-D Building Products - Versatile Gray Foam Backer Rod - Essential Caulk Saver for Sealing Concrete Gaps, Expansion Joints, and Crack Filling, 3/8 by

Item #: 90007

BHD 7

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Seal gaps and joints effectively with the versatile M-D Building Products 71464 Backer Rod. Its poly foam construction provides insulation and cushioning, making it ideal for various applications.
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What Stands Out

Versatile Application
Designed for multiple uses, this foam backer rod effectively seals gaps in concrete, expansion joints, and crack fillings, making it perfect for various home improvement projects.
Durable Material
Crafted from high-quality gray foam, this product ensures longevity and resilience, maintaining its shape and effectiveness even under varying weather conditions.
Cost-Effective Solution
With a pack of two 20-foot rods, it provides excellent value for money, delivering ample material for extensive sealing tasks without requiring frequent replacements.

Product Details

Shop for M-D Building Products 71464 Backer Rod at Ubuy Bahrain. Fill gaps and joints with this 38-by-20 Feet Gray/Black rod. Get yours now!
Item Weight1 lbs (450 grams)

Who Should Buy?

Suitable For
  • Homeowners

    Ideal for homeowners undertaking DIY projects needing to seal gaps and joints in their concrete surfaces effectively.

  • Contractors

    Useful for contractors looking for a reliable and efficient way to apply caulk in various construction settings.

  • Landscapers

    Perfect for landscapers needing to fill cracks in paved areas or patios, ensuring better water drainage and aesthetics.

Not Suitable For
  • Heavy Machinery

    Not suitable for use in heavy machinery applications where robust sealing solutions are required for high-stress areas.

  • Outdoor Extreme Weather

    May not withstand extreme outdoor weather conditions, compromising the effectiveness of seals in harsh environments.

  • Non-Cement Surfaces

    Not recommended for sealing surfaces other than concrete, as its performance may not be effective on different materials.

Product Description

M-D Building Products - Versatile Gray Foam Backer Rod - Essential Caulk Saver for Sealing Concrete Gaps, Expansion Joints, and Crack Filling, 3/8 by 20 Feet (71464)

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Customer Questions & Answers

  • Question: What is the purpose of the M-D Building Products Foam Backer Rod?

    Answer: The M-D Building Products Foam Backer Rod is designed to fill gaps, joints, and cracks in concrete, enhancing the performance of caulk. By creating an optimal depth for caulking, it ensures a solid seal that resists moisture and prevents air leaks. This product is particularly useful in areas where expansion and contraction occur, such as driveways and sidewalks, making it essential for effective sealing and long-lasting repairs.
  • Question: How do I use the Foam Backer Rod for sealing?

    Answer: To use the Foam Backer Rod, first, clean the area of any debris. Then, cut the rod to the desired length and insert it into the gap until it's snug but slightly below the surface. This will create a backing for the caulk, allowing it to adhere better and providing support. This method is especially recommended for larger joints or cracks in concrete, ensuring a professional and durable finish.
  • Question: Can this backer rod be used for both indoor and outdoor applications?

    Answer: Yes, the Foam Backer Rod is suitable for both indoor and outdoor use. It can effectively seal concrete gaps in various environments, including garages, driveways, and patios. The versatility of this product allows homeowners and contractors to address a range of sealing needs, making it an excellent addition to any toolkit for construction or repair projects.
  • Question: Is the Foam Backer Rod resistant to moisture?

    Answer: Absolutely. The M-D Building Products Foam Backer Rod is made from a closed-cell foam, rendering it resistant to moisture and preventing it from absorbing water. This quality is crucial for maintaining a dry, stable seal in external spaces exposed to rain or snow, ensuring that the caulk remains effective and prevents further damage to the concrete.
  • Question: What sizes are available for this Foam Backer Rod?

    Answer: The M-D Building Products Foam Backer Rod is available in various sizes, with the specific set measuring 38 inches in height and providing 350 feet in total length. This expansive length allows users to tackle multiple projects without additional purchasing. Whether you have small cracks or larger expansion joints, you can cut the rod to the required length, making it tailored for specific needs.
  • Question: Can I use this product with any type of caulk?

    Answer: Yes, the Foam Backer Rod is compatible with a variety of caulks, including silicone, acrylic latex, and polyurethane. By providing a solid backing, it enhances the bond of the caulk, contributing to a seamless finish. This compatibility ensures that whether you're sealing a small gap or a large expansion joint, you choose the best caulk suited for your project.
  • Question: How thick is the Foam Backer Rod?

    Answer: The thickness of the Foam Backer Rod can vary based on the specific product variant, but it is designed to fit snugly into different gap widths. Generally, the backer rod is available in thicknesses ideal for accommodating most residential and commercial sealing projects. Selecting the right diameter is critical for ensuring a proper fit and achieving an effective seal.
  • Question: Can I install this backer rod without any special tools?

    Answer: Yes, installation of the Foam Backer Rod does not require any special tools. You simply need a utility knife or scissors to cut it to the desired length. The flexibility of the foam allows for easy handling and insertion into gaps. This makes it accessible for DIY homeowners looking to manage sealing projects efficiently.
  • Question: How does using a backer rod improve sealing performance?

    Answer: The use of a backer rod improves sealing performance by providing a firm base for the caulk, which allows it to maintain flexibility as it cures. This feature accommodates the natural movements of concrete due to temperature variations or settling. By preventing the caulk from sinking too deep into the joint, the rod ensures a longer-lasting seal that can withstand environmental changes.
  • Question: Where can I buy M-D Building Products - Versatile Gray Foam Backer Rod?

    Answer: You can purchase the M-D Building Products - Versatile Gray Foam Backer Rod at Ubuy. This platform offers a comprehensive selection of home improvement products, making it convenient to find and order essential items for your sealing and construction projects.

M-DBuildingProducts Rope Caulk Editorial Review

The M-D Building Products 71464 Backer Rod for Gaps and Joints is a versatile product for filling gaps and cracks before caulking. Customers have found it easy to use and effective for various applications, such as filling cracks in driveways and gaps around windows. However, it is important to note that this backer rod is not waterproof and should be used in conjunction with a waterproofing caulk. One customer mentioned using this backer rod to fill in gaps between the wall and floor in a shower before caulking. Another customer suggested using a PVC cove molding on top for a better aesthetic look. There was some confusion about the color of the product, as the specifications mention black, but the descriptions and pictures show gray. However, customers confirmed that the backer rod they received was indeed gray. Overall, customers have had a positive experience with the M-D Building Products 71464 Backer Rod, finding it easy to cut and use for various gap-filling applications. It is a reliable product that provides a good foundation for caulking projects.

Customer Reviews & Ratings

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Pros

  • Easy to cut and use
  • Effective for filling gaps and cracks
  • Versatile for various applications

Cons

  • Not waterproof, requires additional waterproofing caulk

Product Price History

Important information

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