---
product_id: 38442147
title: "Original Thick Flexible Rubberized Waterproof Tape - Seal and Patch Leaks, Works Underwater, Indoor Outdoor - Home RV Roof Plumbing and Pool Repairs, White, 4 in x 5 ft, Pack of 1"
brand: "flex tape"
price: "358 DH"
currency: MAD
in_stock: true
category: "Flex Tape"
url: https://www.desertcart.ma/products/38442147-original-thick-flexible-rubberized-waterproof-tape-seal-and-patch-leaks
store_origin: MA
region: Morocco
---

# Waterproof & works underwater UV & extreme weather resistant 50 lbs tensile strength Original Thick Flexible Rubberized Waterproof Tape - Seal and Patch Leaks, Works Underwater, Indoor Outdoor - Home RV Roof Plumbing and Pool Repairs, White, 4 in x 5 ft, Pack of 1

**Brand:** flex tape
**Price:** 358 DH
**Availability:** ✅ In Stock

## Summary

> 💪 Seal it, fix it, forget it — Flex Tape’s got your back!

## Quick Answers

- **What is this?** Original Thick Flexible Rubberized Waterproof Tape - Seal and Patch Leaks, Works Underwater, Indoor Outdoor - Home RV Roof Plumbing and Pool Repairs, White, 4 in x 5 ft, Pack of 1 by flex tape
- **How much does it cost?** 358 DH with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ma](https://www.desertcart.ma/products/38442147-original-thick-flexible-rubberized-waterproof-tape-seal-and-patch-leaks)

## Best For

- flex tape enthusiasts

## Why This Product

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

## Key Features

- • **Ready When You Are:** Applies hot or cold, wet or dry—no prep needed, no excuses.
- • **All-Weather Warrior:** UV resistant and performs flawlessly from freezing cold to scorching heat.
- • **Waterproof Powerhouse:** Instantly blocks water, air, and moisture—even underwater applications.
- • **Versatile Surface Compatibility:** Bonds to PVC, metal, wood, glass, concrete, and more—your go-to repair tape.
- • **Unmatched Strength & Flexibility:** Rubberized backing molds to any surface for a seamless, durable seal.

## Overview

Flex Tape is a thick, rubberized, waterproof tape designed to patch, bond, and seal leaks on virtually any surface. With a tensile strength of 50 pounds, it works underwater and withstands extreme weather conditions thanks to its UV resistance. Ideal for indoor and outdoor repairs on everything from roofs to plumbing, this 4-inch by 5-foot roll offers a flexible, durable, and instant watertight barrier.

## Description

desertcart.com: Flex Tape, Original Thick Flexible Rubberized Waterproof Tape - Seal and Patch Leaks, Works Underwater, Indoor Outdoor - Home RV Roof Plumbing and Pool Repairs, White, 4 in x 5 ft, Pack of 1 : Industrial & Scientific

## Features

- FLEX TAPE is a super strong, rubberized, waterproof tape that can patch, bond, seal and repair virtually everything!
- FLEX TAPE is specially formulated with a thick, flexible, rubberized backing that conforms to any shape or object!
- FLEX TAPE can be applied hot or cold, wet or dry, even underwater!
- FLEX TAPE instantly seals out water, air and moisture to create a super strong, flexible, watertight barrier!
- FLEX TAPE is UV resistant, environmentally friendly, VOC-free and has a wide temperature range so it can be used in extreme weather conditions!

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B01N6RNJD6 |
| Adhesive Format | roll |
| Adhesive Location | on_tape |
| Adhesive Material | Rubber |
| Adhesive Side Count | 1 |
| Best Sellers Rank | #155 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #4 in Duct Tape |
| Brand Name | Flex Tape |
| Color | White |
| Compatible Material | Pvc, Acrylic, Metal, Steel, Copper, Aluminum, Wood, Ceramic, Porcelain, Tile, Glass, Rubber, Fiberglass, Stucco, Plaster, Stone, Cement, Concrete, Dry Wall, Epdm Roofs, Some Plastics, Fabrics, Vinyl and More. |
| Customer Reviews | 4.1 4.1 out of 5 stars (20,561) |
| Global Trade Identification Number | 00852808007084 |
| Included Components | Flex Tape White, 4 in x 5 ft, Pack of 1 |
| Item Resistance | waterproof |
| Item Thickness | 39 mils |
| Item Type Name | Flex Tape Rubberized Waterproof Tape, 4" x 5', White |
| Item Weight | 5.28 ounces |
| Manufacturer | Swift Response, LLC |
| Material Type | Rubber |
| Model | FLEX SEAL - TFSWHTR0405 |
| Number of Items | 1 |
| Number of Packs | 1 |
| Other Special Features of the Product | Uv-Resistant |
| Part Number | TFSWHTR0405 |
| Recommended Uses For Product | Indoor, Outdoor |
| Size Name | 4 in x 5 ft (Pack of 1) |
| Surface Recommendation | Various surfaces, including rubber |
| Tensile Strength | 50 pounds |
| UPC | 852808007084 |
| Unit Count | 1 Count |
| Warranty Description | Warranty |
| Water Resistance Level | Waterproof |

## Product Details

- **Brand:** Flex Tape
- **Color:** White
- **Material:** Rubber
- **Number of Items:** 1
- **Recommended Uses For Product:** Indoor, Outdoor

## Images

![Original Thick Flexible Rubberized Waterproof Tape - Seal and Patch Leaks, Works Underwater, Indoor Outdoor - Home RV Roof Plumbing and Pool Repairs, White, 4 in x 5 ft, Pack of 1 - Image 1](https://m.media-amazon.com/images/I/812lJe50VJL.jpg)
![Original Thick Flexible Rubberized Waterproof Tape - Seal and Patch Leaks, Works Underwater, Indoor Outdoor - Home RV Roof Plumbing and Pool Repairs, White, 4 in x 5 ft, Pack of 1 - Image 2](https://m.media-amazon.com/images/I/812p71yotiL.jpg)
![Original Thick Flexible Rubberized Waterproof Tape - Seal and Patch Leaks, Works Underwater, Indoor Outdoor - Home RV Roof Plumbing and Pool Repairs, White, 4 in x 5 ft, Pack of 1 - Image 3](https://m.media-amazon.com/images/I/91xJ4gJLlIL.jpg)
![Original Thick Flexible Rubberized Waterproof Tape - Seal and Patch Leaks, Works Underwater, Indoor Outdoor - Home RV Roof Plumbing and Pool Repairs, White, 4 in x 5 ft, Pack of 1 - Image 4](https://m.media-amazon.com/images/I/81EzY+-r6yL.jpg)
![Original Thick Flexible Rubberized Waterproof Tape - Seal and Patch Leaks, Works Underwater, Indoor Outdoor - Home RV Roof Plumbing and Pool Repairs, White, 4 in x 5 ft, Pack of 1 - Image 5](https://m.media-amazon.com/images/I/81+9LuUDeIL.jpg)

## Available Options

This product comes in different **Color, Size** options.

## Questions & Answers

**Q: Will it fix a leak on the roof of my RV in the rain**
A: Many people have had success using Flex Tape to repair the roof of their RV in the rain.

**Q: Can the 8" tape be cut in half to use?**
A: Many people have found great success at cutting Flex Tape to a desired size. Leave the backing on tape and cut to desired dimension. Use high quality scissors or razor blade when cutting. We do offer a 4" x 5' tape as well.

**Q: Would this work on a hole I have in my 96 gallon trash can lid that has hail damage?**
A: It sticks pretty well. Its like ducktape with silicone on the back. If its just to cover then maybe. If its to be sealed from water then no. If the holes are small it might be worth a try

**Q: will it stick to painted gutter down spout?**
A: Common Flex Tape Applications:

Leaky roofs and ceilings
Damaged gutters and down spouts
Boats, kayaks, personal watercrafts, canoes, and other outdoor equipment repairs
Repairs for mobile homes, RVs and campers
Leaky PVC and plumbing pipes
Sprinkler system, pool, and spa leaks and repairs
Patch and seal windows, doors, walls, seams, and vents
Repair air ducts and HVAC systems
DIY projects
And much more!

## Frequently Bought Together

- Flex Tape, Original Thick Flexible Rubberized Waterproof Tape - Seal and Patch Leaks, Works Underwater, Indoor Outdoor - Home RV Roof Plumbing and Pool Repairs, White, 4 in x 5 ft, Pack of 1
- Flex Paste, Waterproof Paintable Putty, Spackle Sealant, Fill Gaps Cracks Holes - Block Out Water and Air - UV Resistant - Walls, Drywall, EPDM, Concrete, Roof, RV Repairs, White, Half-Quart
- Flex Seal, 14 oz, Clear, Stop Leaks Instantly, Transparent Waterproof Rubber Spray On Sealant Coating, Perfect for Gutters, Wood, RV, Campers, Roof Repair, Skylights, Windows, and More

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**Shop now:** [https://www.desertcart.ma/products/38442147-original-thick-flexible-rubberized-waterproof-tape-seal-and-patch-leaks](https://www.desertcart.ma/products/38442147-original-thick-flexible-rubberized-waterproof-tape-seal-and-patch-leaks)

---

*Product available on Desertcart Morocco*
*Store origin: MA*
*Last updated: 2026-08-12*