1. Sealant & Adhesives For Sale
  2. sku: 18970994800619751
  3. UXCELL 767153307249

UXCELL Backer Rod Gaps Joints Foam Caulk Crack Filler 767153307249 1-1/5 6.6

Uxcell 767153307249 1-1/5 Inch X 6.6 Ft Backer Rod For Gaps And Joints Foam Caulk Crack Filler

( Brand: Uxcell ), ( Type: Foam Sealant ), ( California Prop 65 Warning: Cancer And Reproductive Harm Www.p65warnings.ca.gov ), ( UPC: 767153307249 )

Review UXCELL 1-1/5 Inch 6.6 Ft Backer Rod Gaps And Joints Foam Caulk Crack Filler

The **UXCELL 767153307249 1-1/5" (1.25") x 6.6 ft Backer Rod** is a high-performance, premium-grade foam backer rod designed to provide an essential foundation for seamless, durable, and long-lasting joint sealing in both residential and commercial applications. Crafted from a dense, closed-cell polyethylene foam core, this backer rod offers superior resilience and dimensional stability, ensuring it maintains its shape even under pressure or temperature fluctuations. Its consistent 1-1/5" diameter makes it ideal for filling medium to wide gaps ranging from 1/4" to 1" in depth while its 6.6-foot length minimizes seams and reduces material waste, making it a cost-effective solution for large-scale projects. Perfect for use with polyurethane, silicone, or latex-based caulking compounds, this backer rod acts as a critical barrier, preventing caulk from adhering to the substrate while allowing for proper expansion and contraction, thereby enhancing adhesion and sealing performance. Whether applied in window and door frames, siding joints, roof valleys, or masonry cracks, this backer rod ensures a clean, professional finish while significantly improving the longevity of the seal. Its non-staining, non-absorbent properties also make it ideal for high-moisture areas, such as bathrooms and kitchens, where water resistance and mold prevention are paramount. Built to meet rigorous industry standards, the UXCELL backer rod delivers reliability and ease of use, making it a trusted choice for both DIY enthusiasts and professional contractors seeking a dependable solution for gap filling and joint sealing.

### **Pros and Cons of buying a UXCELL 767153307249 (1-1/5" x 6.6 ft Backer Rod for Joints, Foam Caulk, Crack Filler)**

#### **Pros:**

1. **High-Quality Material** The backer rod is made from closed-cell polyethylene foam, which is durable, flexible, and resistant to moisture, mold, and mildew. This ensures long-lasting performance in gaps and joints.

2. **Versatile Applications** Suitable for a wide range of projects, including:

- Exterior and interior gap filling (windows, doors, siding, trim)

- Crack sealing in concrete, brick, or masonry

- Preparation for foam caulking in automotive, construction, and DIY repairs

3. **Proper Sizing for Common Gaps** The **1-1/5" (1.25") diameter** is ideal for moderate-sized gaps, making it a practical choice for many standard applications without being too thick or too thin.

4. **Easy to Install** The rod is pre-cut to **6.6 feet**, which is a convenient length for most projects. It can be cut to size as needed, and installation is straightforward simply insert it into the gap before applying foam caulk.

5. **Cost-Effective for Bulk Use** At **6.6 feet per roll**, it provides good coverage for multiple small to medium-sized projects, reducing the need for frequent reorders.

6. **Compatibility with Polyurethane Foam** Works well with most **polyurethane-based caulking foams**, enhancing adhesion and preventing foam from oozing out of the gap.

7. **Lightweight and Easy to Handle** The foam is soft yet sturdy, making it easy to manipulate and position in tight spaces.

8. **Brand Reputation** UXCELL is a well-known supplier of construction and automotive materials, suggesting reliability in quality and consistency.

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#### **Cons:**

1. **Not Ideal for Very Large or Very Small Gaps**

- If your gap is **larger than 1.25"**, you may need multiple rods or a larger diameter.

- For **very narrow gaps (under ")**, a thinner backer rod (or none at all) might be more appropriate to prevent excessive foam expansion.

2. **Requires Cutting for Smaller Projects** If you only need a short length, you ll have to cut the rod, which can be messy if not done carefully.

3. **Moisture Resistance, Not Waterproof** While resistant to mold and mildew, prolonged exposure to standing water (e.g., in poorly drained areas) could degrade the foam over time.

4. **Foam Can Degrade Over Time** Like all backer rods, this one may eventually compress or break down, especially in high-flex or high-stress areas.

5. **Limited Color Options** Typically sold in **white or gray**, which may not match all aesthetic preferences (though functionality is more important than appearance in most cases).

6. **Potential for Over-Expansion if Not Used Correctly** If too much foam is applied over the rod, it may push out unevenly, requiring trimming.

7. **Not for High-Temperature Applications** Not suitable for areas exposed to extreme heat (e.g., near furnaces or direct sunlight for prolonged periods).

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### **Conclusion:**

The **UXCELL 1-1/5" x 6.6 ft backer rod** is a **solid, cost-effective choice** for most **moderate-sized gap-filling projects**, particularly where durability, moisture resistance, and compatibility with polyurethane foam are priorities. It excels in **construction, automotive repairs, and DIY sealing tasks** where a stable base for caulking is needed.

However, if your gaps are **unusually large or small**, or if you require **specialized performance** (e.g., extreme flexibility or high-temperature resistance), you may need to supplement or replace it with a different product.

### **Recommendation:** - **Buy it if:**

- You need a **reliable, general-purpose backer rod** for gaps between ** " and 1.5"**.

- You re working on **exterior or interior sealing** (windows, doors, siding).

- You prefer a **budget-friendly option** that still offers good quality.

- You ll use it with **polyurethane foam caulk**.

- **Consider alternatives if:**

- Your gaps are **consistently larger than 1.25"** (opt for a **2" or 3" diameter rod**).

- You need **ultra-thin rods** (under ") for tight spaces.

- The project involves **extreme environmental conditions** (e.g., high heat, constant water exposure).

**Final Verdict:** For most standard applications, this backer rod is a **practical and efficient purchase** that delivers good value. Always pair it with the **correct type of foam caulk** (polyurethane-based) for optimal results.

Details:

It can be easily trimmed to the desired length using scissors or standard cutting tools. 1-1/5 Inch x 6.6 ft Backer Rod for Gaps and Joints Foam Caulk Crack Filler: Our is perfect a wide range of applications, including construction, plumbing, automotive projects. It can also be used for craft DIY, packaging, flower art, etc. Specification, Material: Expandable Polyethylene, Outer Diameter: 30mm / 1.18 inch, Total length : 2m 6.6 Feet, Package List: 1 x Backer Rod, Advantage, Our Rod is made from expandable polyethylene material that provides excellent resistance to water, It also flexible, lightweight and easy install, making it a good solution for sealing gaps joints.

Instruction, Simply insert it into gaps and joints to create a firm stable foundation for sealants. It is recommended to choose a Backer Rod diameter that slightly larger than the joint width for optimal performance. It effectively fills gaps and joints, preventing the infiltration of air, water, dust, ensuring a tight long-lasting seal. Regular inspection and maintenance are advised to ensure the integrity of seal.

Notice, Before using our Backer Rod, ensure that the joint or gap is clean and free from debris. For shipping and handling charges for specific item, please refer to the item listing page more details. Document Our Backer Rod is perfect for a wide range of applications, including construction, plumbing, and automotive projects. You can put your trust in us.

specifications sealantadhesivee:

  • brand: Uxcell
  • type: Foam Sealant
  • california prop 65 warning: Cancer And Reproductive Harm Www.p65warnings.ca.gov
  • upc: 767153307249

payments sealantadhesivee:

  • credit card: Discover
  • other
  • wallet: Paypal

seller sealantadhesivee:

  • rating: 99.4%
  • city: Rancho Cucamonga,California
  • # reviews: 7921

offer sealantadhesivee:

  • best offers: True
  • sold: 0
  • quantity: 1
  • started: May 16, 2026
  • options: Ship-to-home
  • availability: In Stock

shipping sealantadhesivee:

  • service: Standard
  • transit: 3-6 Days
  • type: Fixed
  • class: Standard
  • cost: $0.00

general sealantadhesivee:

  • condition: New
  • Adhesives, Sealants Tapes > Caulks, Sealants Removers > Caulks Sealants

returns sealantadhesivee:

  • paid by: Buyer
  • policy: Returns Accepted
  • time: 30 Days
  • method: Money back
type: foam sealant, california prop 65 warning: cancer and reproductive harm www.p65warnings.ca.gov,
category: business & industrial > adhesives, sealants tapes > caulks, sealants removers > caulks sealants, sku: 18970994800619751,
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