---
product_id: 38147228
title: "4\" x 45' Mobile Home Flex Mend Belly Bottom Repair-Patch Underbelly Holes/Rips"
brand: "flex-mend"
price: "€ 42.54"
currency: EUR
in_stock: true
reviews_count: 13
url: https://www.desertcart.pt/products/38147228-4-x-45-mobile-home-flex-mend-belly-bottom-repair
store_origin: PT
region: Portugal
---

# Water-resistant for lasting durability 4" x 45' precision size Industrial-grade polyethylene adhesive 4" x 45' Mobile Home Flex Mend Belly Bottom Repair-Patch Underbelly Holes/Rips

**Brand:** flex-mend
**Price:** € 42.54
**Availability:** ✅ In Stock

## Summary

> 🛠️ Fix it fast, fix it right — don’t let underbelly damage slow you down!

## Quick Answers

- **What is this?** 4" x 45' Mobile Home Flex Mend Belly Bottom Repair-Patch Underbelly Holes/Rips by flex-mend
- **How much does it cost?** € 42.54 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.pt](https://www.desertcart.pt/products/38147228-4-x-45-mobile-home-flex-mend-belly-bottom-repair)

## Best For

- flex-mend enthusiasts

## Why This Product

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

## Key Features

- • **Flexible & Easy to Use:** 4-inch width and 45-foot length roll ideal for quick, precise patching on smaller repairs.
- • **Weatherproof & Durable:** Water-resistant tape built to withstand indoor and outdoor conditions without peeling or cracking.
- • **Strong, Reliable Adhesion:** Industrial-strength polyethylene adhesive ensures a permanent bond that won’t let you down.
- • **Trusted Industry Standard:** Meets mobile home industry specs, outperforming generic tapes with superior texture and appearance.
- • **Perfect Fit for Mobile Homes:** Specifically designed to match modern mobile home underbelly materials for seamless repairs.

## Overview

The Flex-Mend 4" x 45' Mobile Home Flex Mend Tape is a high-performance polyethylene repair tape designed for mobile home underbelly holes and rips. Engineered to match the texture and appearance of modern plastic bottom board closures, it offers strong, water-resistant adhesion ideal for both indoor and outdoor use. This 45-foot roll is perfect for smaller repairs, delivering a professional-grade, durable fix trusted by the mobile home industry.

## Description

Mobile Home RV Flex Mend Underbelly Repair Tape 4" (inch wide) x 45' (feet long). This Is a Smaller 15 Yard (45 Foot) Roll Than the 108' and 180' Rolls Listed Separately. Designed For Use on Smaller Repairs That Do Not Require 108'-180' Rolls ORIGINAL FLEX MEND-NOT A SIMILAR LESS ADHESIVE PRODUCT Finally - a neat, fast permanent and inexpensive way to mend holes, cuts, and tears in most mobile home bottom closure materials is at hand. Flex-Mend is a time tested mending product that matches the appearance and texture of bottom board closure materials used by most manufacturers in the mobile home industry today. Flex-Mend is a woven polyethylene film currently meeting all requirements for use as bottom board by the mobile home industry. NOT INTENDED FOR USE ON OLDER TAR IMPREGNATED BOARD MAINLY/BEST USED ON PLASTIC UNDERBELLY

Review: Thanks guys - Works as expected good buy great price. Saved on Service Repair.
Review: Good product. - Great product! A bit hard to get the backing off of it though.

## Features

- Matches the appearance and texturebottom board closures materials usedmost manufacturersthe mobile home industry today
- Excellent tack, reliable adhesion and good bond for industrial/construction applications.
- Worksthe Plastic type woven bottoms-Does NOT workcardboard bottoms
- 4 inch x 25 long roll Flexible Mend Tape

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B01NBRZY48 |
| Adhesive Format | Tape |
| Adhesive Location | One side |
| Adhesive Material | Polyethylene |
| Adhesive Side Count | 1 |
| Best Sellers Rank | #546,842 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #1,203 in Wall Surface Repair Products |
| Brand | Flex-Mend |
| Brand Name | Flex-Mend |
| Color | Black |
| Compatible Material | Plastic |
| Customer Reviews | 4.3 out of 5 stars 302 Reviews |
| Item Resistance | water_resistant |
| Manufacturer | VP Products |
| Material | Polyethylene |
| Material Type | Polyethylene |
| Model | FM4045T |
| Number of Items | 1 |
| Number of Packs | 1 |
| Other Special Features of the Product | Strong |
| Part Number | FM4045T |
| Recommended Uses For Product | Indoor, Outdoor |
| Size Name | 4" x 45' |
| Special Feature | Strong |
| Surface Recommendation | Plastic |
| UPC | 639385770859 |
| Unit Count | 1 Count |
| Water Resistance Level | Water Resistant |

## Images

![4" x 45' Mobile Home Flex Mend Belly Bottom Repair-Patch Underbelly Holes/Rips - Image 1](https://m.media-amazon.com/images/I/41HuxmUG01L.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Thanks guys
*by D***N on January 28, 2026*

Works as expected good buy great price. Saved on Service Repair.

### ⭐⭐⭐⭐⭐ Good product.
*by J***E on June 26, 2021*

Great product! A bit hard to get the backing off of it though.

### ⭐⭐⭐⭐ using for RC bodies
*by J***N on May 16, 2021*

Works great for attaching to the inside of rc car bodies great lightweight application. I just wish the glue was a little stronger on the tape. it seems that the roll I got that the ahedsion is inconsistent very strong in some places and not so much in others.

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**Shop now:** [https://www.desertcart.pt/products/38147228-4-x-45-mobile-home-flex-mend-belly-bottom-repair](https://www.desertcart.pt/products/38147228-4-x-45-mobile-home-flex-mend-belly-bottom-repair)

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*Product available on Desertcart Portugal*
*Store origin: PT*
*Last updated: 2026-09-25*