---
product_id: 676948520
title: "MotiMind Foam Backer Rod for Gap, 1/2 Inch X 100 ft, Gray, 1 Roll | Caulk Saver Concrete Crack Filler, Weather Stripping Seal, Door Window Insulation, Backing Rod Expansion Joints"
brand: "motimind"
price: "$129.81"
currency: USD
in_stock: true
category: "Moti Mind"
url: https://www.desertcart.us/products/676948520-motimind-foam-backer-rod-for-gap-1-2-inch-x
store_origin: US
region: United States of America
---

# 100 ft continuous length flexible fit for all gaps MotiMind Foam Backer Rod for Gap, 1/2 Inch X 100 ft, Gray, 1 Roll | Caulk Saver Concrete Crack Filler, Weather Stripping Seal, Door Window Insulation, Backing Rod Expansion Joints

**Brand:** motimind
**Price:** $129.81
**Availability:** ✅ In Stock

## Summary

> 🛠️ Seal it like a pro, every time!

## Quick Answers

- **What is this?** MotiMind Foam Backer Rod for Gap, 1/2 Inch X 100 ft, Gray, 1 Roll | Caulk Saver Concrete Crack Filler, Weather Stripping Seal, Door Window Insulation, Backing Rod Expansion Joints by motimind
- **How much does it cost?** $129.81 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/676948520-motimind-foam-backer-rod-for-gap-1-2-inch-x)

## Best For

- motimind enthusiasts

## Why This Product

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

## Key Features

- • **Precision Perfect Fit:** Engineered at 1/2 inch diameter to flawlessly fill and seal gaps without mess.
- • **Versatile All-Rounder:** Ideal for sealing cracks in concrete, doors, windows, sidewalks, and more—your go-to caulking companion.
- • **Extended Coverage Roll:** A generous 100 ft length ensures you never run out mid-project—work smarter, not harder.
- • **Bonus Spool Convenience:** Includes an easy-to-use spool for smooth unwinding and hassle-free application.
- • **Flexible Foam Technology:** Adapts seamlessly to irregular cracks and joints for a professional-grade finish every time.

## Overview

The MotiMind Foam Backer Rod is a 1/2 inch diameter, 100 ft long gray foam roll designed for professional and DIY caulking projects. Its flexible foam material ensures a perfect fit in various gaps and cracks, enhancing sealant performance and durability. Water-resistant and easy to install with the included spool, it’s a versatile solution for expansion joints, door/window insulation, and concrete crack filling.

## Description

MotiMind Foam Backer Rod for Gap, 1/2 Inch X 100 ft, Gray, 1 Roll | Caulk Saver Concrete Crack Filler, Weather Stripping Seal, Door Window Insulation, Backing Rod Expansion Joints - desertcart.com

## Features

- Daily Caulking Necessity: meet your daily caulking needs with our backer rod; These foam backer rod roll provide a size of about 1/2 inch diameter x 98.4 ft length, an ideal solution for extensive caulking tasks; It is ample to meet your caulking needs, making you won't run out easily
- Quality Safety and Sealing: made from quality foam, our backing rod not only provides safety but also ensures excellent sealing capabilities; To ensure the product remains intact during transportation, the packaging is quite tight. However, due to compression, there may be some dimensional discrepancies
- Flexible Fitting Genius: the caulk backer rod boasts of remarkable flexibility ensuring an ideal fit in almost all spaces; It amplifies your user experience with easy, mess free installation, offering a convenient, professional sealing experience
- Bonus Spool for Added Utility: with every purchase, you'll receive a roll of foam rope accompanied by a convenient spool; Ensuring the simplicity of unwinding and utilizing our gray filler rope
- Jack of All Trades: our backing rod proves to be a versatile tool; Whether it's cracks, expansion joints in driveway and sidewalks, wood cracks, wall cracks, door or window joints, pavement joints, trust our concrete joint filler to deliver exceptional results every time

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0DG1X6HBT |
| Best Sellers Rank | #4,817 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #25 in Weather Stripping |
| Brand Name | MotiMind |
| Color | Gray |
| Customer Reviews | 4.6 4.6 out of 5 stars (314) |
| Item Form | Foam |
| Item Weight | 0.36 kg |
| Manufacturer | MotiMind |
| Material Type | Foam |
| Maximum Gap Fill | 0.5 inches |
| Model | XIN-MotiMind-231 |
| Number of Items | 1 |
| Number of Packs | 1 |
| Part Number | XIN-MotiMind-231 |
| Surface Recommendation | Tile, Pipe, Counter Top, Window, Door, Sink, Tub, Walls, Gutter |
| Unit Count | 100 Feet |
| Water Resistance Level | Water Resistant |

## Product Details

- **Brand:** MotiMind
- **Color:** Gray
- **Item Form:** Foam
- **Item Weight:** 0.36 kg
- **Maximum Gap Fill:** 0.5 inches

## Images

![MotiMind Foam Backer Rod for Gap, 1/2 Inch X 100 ft, Gray, 1 Roll | Caulk Saver Concrete Crack Filler, Weather Stripping Seal, Door Window Insulation, Backing Rod Expansion Joints - Image 1](https://m.media-amazon.com/images/I/81b40xN9iRL.jpg)

## Available Options

This product comes in different **Color, Size, Number Of Items** options.

## Frequently Bought Together

- MotiMind 1/2 Inch x 100 ft Foam Backer Rod for Gaps Joints Concrete Crack Filler Caulk Saver Bulk Foam Backing Rod Concrete Filler Rope for Weather Stripping Door Seal (Gray)
- 3/4" Diameter x 100' Length Backer Rod Caulk Saver Foam Backer Rod for Gaps and Joints Backing Concrete Filler

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*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-09-13*