---
product_id: 619578304
title: "Backer Rod 3/4 Inch, Concrete Expansion Joint Filler, Flexible Foam Rubber Seal - Weather Stripping, Repair Replacement Concrete Crack Repair, Driveway Crack Filler, 16.5 Feet"
brand: "autrends"
price: "฿3381"
currency: THB
in_stock: true
reviews_count: 8
category: "Autrends"
url: https://www.desertcart.co.th/products/619578304-backer-rod-3-4-inch-concrete-expansion-joint-filler-flexible
store_origin: TH
region: Thailand
---

# 3/4 inch thickness for perfect gap filling EPDM rubber resists extreme temperatures 16.5 feet length for extensive coverage Backer Rod 3/4 Inch, Concrete Expansion Joint Filler, Flexible Foam Rubber Seal - Weather Stripping, Repair Replacement Concrete Crack Repair, Driveway Crack Filler, 16.5 Feet

**Brand:** autrends
**Price:** ฿3381
**Availability:** ✅ In Stock

## Summary

> 🛡️ Seal the deal with lasting protection and style!

## Quick Answers

- **What is this?** Backer Rod 3/4 Inch, Concrete Expansion Joint Filler, Flexible Foam Rubber Seal - Weather Stripping, Repair Replacement Concrete Crack Repair, Driveway Crack Filler, 16.5 Feet by autrends
- **How much does it cost?** ฿3381 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co.th](https://www.desertcart.co.th/products/619578304-backer-rod-3-4-inch-concrete-expansion-joint-filler-flexible)

## Best For

- autrends enthusiasts

## Why This Product

- Trusted autrends brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Multi-Purpose Master:** Ideal for concrete joints, door/window weather stripping, and crack repairs—one product, endless solutions.
- • **Sound & Energy Shield:** Superior insulation reduces noise and improves energy efficiency in your space.
- • **Confidence in Every Roll:** Backed by a 12-month warranty and hassle-free returns for worry-free upgrades.
- • **Precision Fit Every Time:** Easily trim to your exact size for seamless installation and professional results.
- • **Built to Brave the Elements:** Weatherproof, windproof, and corrosion-resistant for year-round durability.

## Overview

The Autrends Backer Rod is a 3/4 inch thick, 16.5 feet long flexible EPDM rubber foam seal designed for concrete expansion joints, crack repairs, and weather stripping. Its superior flexibility and weather resistance ensure durable, reusable, and effective insulation against noise, dust, and weather, making it a versatile and reliable solution for both professional and DIY projects.

## Description

Autrends Backer Rod 3/4 Inch, Concrete Expansion Joint Filler, Flexible Foam Rubber Seal - Weather Stripping, Repair Replacement Concrete Crack Repair, Driveway Crack Filler, 16.5 Feet - desertcart.com

Review: Fills the gap - I got this to fill a gap between a wall and our screened porch to keep bugs out. I wanted something besides spray foam because the foam always looks messy.
Review: easy to work with - Dis exactly what I ordered it for. filled a gap between the sidewalk and steps to the porch.

## Features

- Superior Quality: High-quality backer rod offers exceptional flexibility, resistance to extreme temperatures, corrosion. It provides effective sound insulation, and is highly durable, reusable, windproof, dustproof, weatherproof, and anti-collision.
- EPDM Rubber Round: This multi-functional backer rod is perfect for filling pavement cracks, wall joints, foundations, and concrete expansion joints. It is also an ideal weather stripping solution for doors, windows, wardrobes, cars, and ships, providing excellent insulation and protection.
- Easy to Use and Customize: Our backer rod can be easily trimmed to the desired size with a simple pair of scissors, ensuring a perfect fit for your specific needs. With a generous 16.5 feet length, it provides ample supply for all your daily needs and replacements.
- Long-lasting and Reliable: Crafted from high-quality EPDM rubber material, our backer rod offers superior durability and longevity compared to other plastic or foam alternatives. It is suitable for all types of doors and windows, ensuring long-lasting performance and effectiveness.
- Risk-Free Purchase: We stand by the quality of our product. With a 12-month warranty and a hassle-free 30-day return and replacement policy, you can make your purchase with confidence and enjoy a worry-free experience.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0CS3VWDLF |
| Batteries Included? | No |
| Batteries Required? | No |
| Best Sellers Rank | #403,341 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #1,540 in Weather Stripping |
| Brand | Autrends |
| Customer Reviews | 4.1 4.1 out of 5 stars (30) |
| Date First Available | January 11, 2024 |
| Item Thickness | 0.75 Inches |
| Item Weight | 2.01 pounds |
| Manufacturer | Autrends |
| Material | Rubber |
| Number of Items | 1 |
| Package Dimensions | 12.6 x 12.01 x 2.87 inches |
| Part Number | 20SJMFT5 |
| Size | 3/4", 16.5 Ft |
| Unit Count | 1.0 Count |

## Product Details

- **Brand:** Autrends
- **Item Thickness:** 0.75 Inches
- **Manufacturer:** Autrends
- **Material:** Rubber
- **Number of Items:** 1

## Images

![Backer Rod 3/4 Inch, Concrete Expansion Joint Filler, Flexible Foam Rubber Seal - Weather Stripping, Repair Replacement Concrete Crack Repair, Driveway Crack Filler, 16.5 Feet - Image 1](https://m.media-amazon.com/images/I/316RlBiGfIL.jpg)
![Backer Rod 3/4 Inch, Concrete Expansion Joint Filler, Flexible Foam Rubber Seal - Weather Stripping, Repair Replacement Concrete Crack Repair, Driveway Crack Filler, 16.5 Feet - Image 2](https://m.media-amazon.com/images/I/41FKOgUjUfL.jpg)
![Backer Rod 3/4 Inch, Concrete Expansion Joint Filler, Flexible Foam Rubber Seal - Weather Stripping, Repair Replacement Concrete Crack Repair, Driveway Crack Filler, 16.5 Feet - Image 3](https://m.media-amazon.com/images/I/41FN3MeZcZL.jpg)
![Backer Rod 3/4 Inch, Concrete Expansion Joint Filler, Flexible Foam Rubber Seal - Weather Stripping, Repair Replacement Concrete Crack Repair, Driveway Crack Filler, 16.5 Feet - Image 4](https://m.media-amazon.com/images/I/41O2+wUZKbL.jpg)
![Backer Rod 3/4 Inch, Concrete Expansion Joint Filler, Flexible Foam Rubber Seal - Weather Stripping, Repair Replacement Concrete Crack Repair, Driveway Crack Filler, 16.5 Feet - Image 5](https://m.media-amazon.com/images/I/41pPED1IsFL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Fills the gap
*by P***E on May 14, 2025*

I got this to fill a gap between a wall and our screened porch to keep bugs out. I wanted something besides spray foam because the foam always looks messy.

### ⭐⭐⭐⭐⭐ easy to work with
*by A***R on March 4, 2025*

Dis exactly what I ordered it for. filled a gap between the sidewalk and steps to the porch.

### ⭐⭐⭐⭐ Great Product
*by C***L on April 16, 2025*

Great Product

## Frequently Bought Together

- Autrends Backer Rod 3/4 Inch, Concrete Expansion Joint Filler, Flexible Foam Rubber Seal - Weather Stripping, Repair Replacement Concrete Crack Repair, Driveway Crack Filler, 16.5 Feet
- M-D Building Products 71480 1/2-Inch by 20-Feet Backer Rod, Gray
- Sikaflex Crack Flex Sealant, Gray, High performance, textured polyurethane sealant, self-leveling, sealant for sealing horizontal cracks, 10,1 fl. Oz

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**Shop now:** [https://www.desertcart.co.th/products/619578304-backer-rod-3-4-inch-concrete-expansion-joint-filler-flexible](https://www.desertcart.co.th/products/619578304-backer-rod-3-4-inch-concrete-expansion-joint-filler-flexible)

---

*Product available on Desertcart Thailand*
*Store origin: TH*
*Last updated: 2026-03-04*