---
product_id: 241362143
title: "J-B Weld FiberWeld Permanent Repair Cast"
brand: "j-b weld"
price: "€ 27.81"
currency: EUR
in_stock: true
reviews_count: 12
category: "J B Weld"
url: https://www.desertcart.it/products/241362143-j-b-weld-fiberweld-permanent-repair-cast
store_origin: IT
region: Italy
---

# Water-activated resin 15 min steel-hard cure time 1500 PSI bend strength J-B Weld FiberWeld Permanent Repair Cast

**Brand:** j-b weld
**Price:** € 27.81
**Availability:** ✅ In Stock

## Summary

> 🛠️ Fix it once, fix it forever — the ultimate permanent repair wrap!

## Quick Answers

- **What is this?** J-B Weld FiberWeld Permanent Repair Cast by j-b weld
- **How much does it cost?** € 27.81 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.it](https://www.desertcart.it/products/241362143-j-b-weld-fiberweld-permanent-repair-cast)

## Best For

- j-b weld enthusiasts

## Why This Product

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

## Key Features

- • **Sands & Paints Like a Pro:** Finish your repair with a smooth, paint-ready surface for a flawless, professional look.
- • **Versatile Surface Adhesion:** Bonds seamlessly to metal, wood, plastic, and more—your all-in-one fix-it solution.
- • **Complete Repair Kit Included:** Gloves and securing bandage ensure a clean, secure application every time.
- • **Steel-Strong Bond in 15 Minutes:** Transforms from flexible wrap to rock-solid repair fast, so you’re back in action without delay.
- • **Water-Activated, No Mess Formula:** Simply dip, apply, and watch it harden—no complicated mixing or tools required.

## Overview

J-B Weld FiberWeld Permanent Repair Cast is a high-strength, water-activated fiberglass wrap that cures in 15 minutes to form a steel-hard, durable bond with 1500 PSI bend strength. Ideal for quick, permanent repairs on a variety of surfaces, it can be sanded and painted for a professional finish. The kit includes gloves and a securing bandage for easy, mess-minimized application.

## Description

FiberWeld Permanent Repair Cast 2x36 Inch - High Strength Adhesive Fiberglass Wrap - Black, 38236

## Features

- J-B Weld FiberWeld Permanent Repair Cast: A high-strength one-time use fiberglass wrap, impregnated with a specially formulated resin designed to adhere to a wide variety of surfaces. When activated by water, the product forms a strong, permanent bond that hardens like steel in 15 minutes. All you have to do is wet, apply and let it dry and in 15 minutes it hardens like steel!
- Cure and Set Time: Once the product is dipped in water for 5-7 seconds, you will have between 5-10 minutes to work with the product and then it will fully cure in 15 minutes!
- Product Features and Strength: J-B Weld FiberWeld Repair Cast has a bend strength of 1500 PSI. Once the product is fully cured, it can be sanded and painted! The kit includes a pair of gloves and a securing bandage!

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B08B3MKWH9 |
| Brand | J-B Weld |
| Brand Name | J-B Weld |
| Color | Black |
| Compatible Material | Rubber |
| Container Type | Can |
| Customer Reviews | 4.4 out of 5 stars 929 Reviews |
| Full Cure Time | 15 Minutes |
| Global Trade Identification Number | 00043425382368 |
| Included Components | Roll of Repair Tape |
| Item Form | Tape |
| Item Package Quantity | 1 |
| Item Type Name | Pipe Repair Tape |
| Manufacturer | JB Weld |
| Material | Plastic |
| Material Type | Plastic |
| Model | 38236 |
| Number of Pieces | 3 |
| Other Special Features of the Product | Strong |
| Part Number | 38236 |
| Special Feature | Strong |
| Specific Uses For Product | Repair |
| Tensile Strength | 1500 Pounds Per Square Inch |
| UPC | 043425382368 |
| Unit Count | 1 Count |
| Viscosity Level | Medium to High |
| Warranty Description | Call vendor for warranty |
| Water Resistance Level | Not Water Resistant |

## Product Details

- **Brand:** J-B Weld
- **Item Form:** Tape
- **Material:** Plastic
- **Special Feature:** Strong
- **Specific Uses For Product:** Repair

## Images

![J-B Weld FiberWeld Permanent Repair Cast - Image 1](https://m.media-amazon.com/images/I/81Oy1qq6T3L.jpg)
![J-B Weld FiberWeld Permanent Repair Cast - Image 2](https://m.media-amazon.com/images/I/61iZkHtTu6L.jpg)
![J-B Weld FiberWeld Permanent Repair Cast - Image 3](https://m.media-amazon.com/images/I/71AZxLpifmL.jpg)
![J-B Weld FiberWeld Permanent Repair Cast - Image 4](https://m.media-amazon.com/images/I/819GlaXax5L.jpg)
![J-B Weld FiberWeld Permanent Repair Cast - Image 5](https://m.media-amazon.com/images/I/81Z1jEILQoL.jpg)

## Questions & Answers

**Q: Would this be useful to pre-emptively reinforce the corners of a suitcase before letting airport baggage handling throw it around?**
A: It's not an appropriate application. This product is a wrap to repair a fracture. I doubt that you could secure it around a corner. Even if you were able to get it to adhere, it wouldn't be durable. It would also be unattractive.

**Q: Is the tape flexible when you apply it, or more stiff?**
A: Flexible like tape when applied.  Then it hardens

**Q: Can this be used to reinforce the inside of a rotocast resin helmet?**
A: Not sure about your application, but my guess is no.  Fiberweld is a water-activated fiberglass wrap/strip.  For your application, you might have better luck with using a sheet of fiberglass cloth to form into the helmet and then apply fiberglass resin to the cloth to make a reinforced shell.

**Q: can you patch a nonwater pipe  with a half wrap**
A: Not certain what you are describing as a half wrap. If you only use half of what is indicated, you will compromise the strength of the repair. If it is a very narrow pipe, you might be able to use less but there should be at least 3 "wraps" around the breach for stability and strength.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Review
*by B***6 on April 12, 2026*



### ⭐⭐⭐⭐⭐ Review
*by P***R on January 20, 2025*



### ⭐⭐⭐⭐ Review
*by P***E on January 12, 2026*



## Frequently Bought Together

- FiberWeld Permanent Repair Cast 2x36 Inch - High Strength Adhesive Fiberglass Wrap - Black, 38236
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*Product available on Desertcart Italy*
*Store origin: IT*
*Last updated: 2026-05-09*