---
product_id: 274680020
title: "XFasten Black Butyl Seal Tape, 3/4 Inch x 45 Feet, 1/8 Inch Thick, Leak Proof Putty Tape for RV Repair, Window, Boat Sealing, Glass and EDPM Rubber Roof Patching"
brand: "xfasten"
price: "2670007₫"
currency: VND
in_stock: true
reviews_count: 5
category: "X Fasten"
url: https://www.desertcart.vn/products/274680020-xfasten-black-butyl-seal-tape-3-4-inch-x-45
store_origin: VN
region: Vietnam
---

# 100% waterproof & airtight seal High-temp resistant - no goo meltdown 3/4" x 45 ft roll - ample coverage XFasten Black Butyl Seal Tape, 3/4 Inch x 45 Feet, 1/8 Inch Thick, Leak Proof Putty Tape for RV Repair, Window, Boat Sealing, Glass and EDPM Rubber Roof Patching

**Brand:** xfasten
**Price:** 2670007₫
**Availability:** ✅ In Stock

## Summary

> 🛡️ Seal it once, seal it right — no leaks, no stress!

## Quick Answers

- **What is this?** XFasten Black Butyl Seal Tape, 3/4 Inch x 45 Feet, 1/8 Inch Thick, Leak Proof Putty Tape for RV Repair, Window, Boat Sealing, Glass and EDPM Rubber Roof Patching by xfasten
- **How much does it cost?** 2670007₫ with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.vn](https://www.desertcart.vn/products/274680020-xfasten-black-butyl-seal-tape-3-4-inch-x-45)

## Best For

- xfasten enthusiasts

## Why This Product

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

## Key Features

- • **Temperature Toughened:** Withstands extreme heat & cold without losing integrity
- • **Versatile Surface Master:** Adheres seamlessly to glass, metal, wood, plastic & more
- • **Built to Brave the Elements:** UV, abrasion, and corrosion resistant for year-round durability
- • **Effortless Pro-Level Sealing:** Mess-free, gapless application for flawless finishes every time
- • **Trusted by DIYers & Pros Alike:** Empowers anyone to achieve professional-grade repairs

## Overview

XFasten Black Butyl Seal Tape is a premium 3/4 inch by 45 feet rubber putty tape engineered for leak-proof sealing on RVs, boats, windows, and roofs. Its high-temperature resistance prevents messy degradation, ensuring easy, mess-free application that delivers airtight, waterproof protection across diverse surfaces like metal, glass, wood, and plastic. Designed for durability against UV, abrasion, and corrosion, this tape empowers homeowners and professionals to achieve flawless, long-lasting repairs with minimal effort.

## Description

The XFasten Butyl Tape is a reliable rubber putty tape that resists physical degradation even under elevated temperatures, enabling it to resist turning into a messy goo upon transit or storage. This makes the XFasten Leak Seal and Repair Tape easy to manage, manipulate, apply and install- thus empowering AVERAGE AMERICAN homeowners and automobile owners to achieve a PROFESSIONAL finish on your projects- both in looks and functionality.Why Choose the XFasten Butyl Putty Tape?Built to last. Thanks to our high temperature butyl tape tempering process, the XFasten RV Roofing Repair Patch Tape can provide airtight and watertight sealing that can withstand extreme weather conditions, UV, sunlight, heavy rainfall and cold winter drafts.Resists physical and chemical degradation. Thanks to its temperature resistant and anti-corrosion properties, you can easily store the XFasten Butyl Seal Repair Tape in a room with a cool temperature and expect it not to be reduced into a messy puddle of goo that can be hard to handle. It is recommended to store the roll in the fridge at least 6 hours before usage for best results.Professional Finish. After installation, you will be left with a seamless, neat and mess free installation. It is certified to be watertight and leak free against water, vapor or corrosive chemicals.Versatile Applications. Can be applied on rubber roofing, galvanized metal, frosted fiberglass, wood, textile, plastic, aluminum and any other typical RV, home, automobile and boat surfaces.Why Choose The XFasten Store?We follow a set of strict laboratory and manufacturing standards which are accredited by ISO 9001. Also, our customer service team will accommodate you any time of the day on your inquiries-even for products which have been purchased many months ago. This is what a true worry-free purchase means.

Review: works great on camper awnings
Review: Good Product

## Features

- Rubber Putty Tape that provides mess-free sealing for RV roofing, Window, Boat Sealing, Glass and EDPM Rubber Roof Patching.
- Solid consistency that does not degrade into a messy goo empowers AVERAGE AMERICAN homeowners and RV owners with LITTLE TO NO EXPERIENCE in repair and sealing to achieve a PROFESSIONAL finish, both in looks and functionality.
- This butyl tape installs without gaps and can reliably shut off moisture, vapor, corrosive chemicals and other leakages.
- Leak repair tape adheres well even on tight corners and to both smooth and textured surfaces.
- RV Roof Sealant Tape can be applied on rubber roofing, galvanized metal, glass, wood, plastic, aluminum and any other typical surface types.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B07PW3W33M |
| Best Sellers Rank | #219,208 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #81 in Butyl Tape |
| Brand | XFasten |
| Brand Name | XFasten |
| Color | Black |
| Colour | Black |
| Compatible Material | Glass, Metal, Plastic, Wood |
| Customer Reviews | 4.6 out of 5 stars 604 Reviews |
| Included Components | 1 Roll 3/4 Inch x 45 Feet, 1/8 Inch Thick Black Butyl Rubber Putty Tape |
| Item Dimensions L x W x Thickness | 13.72L x 0.02W Meters |
| Item Thickness | 0.13 Inches |
| Item Weight | 1.21 Kilograms |
| Item height | 3.4 inches |
| Manufacturer | X Fasten |
| Material | Rubber Butyl Putty Tape for RV, Window, Roofing, and Boat Repair |
| Material Type | Rubber Butyl Putty Tape for RV, Window, Roofing, and Boat Repair |
| Number of Items | 1 |
| Other Special Features of the Product | Wide Temperature Range, Waterproof, Airtight Sealing, Abrasion Resistant, UV Resistant |
| Recommended Uses For Product | Indoor, Outdoor |
| Recommended uses for product | Indoor, Outdoor |
| Size Name | 3/4 Inch x 45 Feet, 1/8 Inch Thick,1.5" Core |
| Special features | Wide Temperature Range, Waterproof, Airtight Sealing, Abrasion Resistant, UV Resistant |
| Surface Recommendation | Glass, Metal, Plastic, Wood |
| UPC | 731717946878 |
| Unit Count | 1.0 Count |
| Water Resistance Level | Water Resistant |

## Product Details

- **Brand:** XFasten
- **Colour:** Black
- **Material:** Rubber Butyl Putty Tape for RV, Window, Roofing, and Boat Repair
- **Number of Items:** 1
- **Recommended uses for product:** Indoor, Outdoor

## Images

![XFasten Black Butyl Seal Tape, 3/4 Inch x 45 Feet, 1/8 Inch Thick, Leak Proof Putty Tape for RV Repair, Window, Boat Sealing, Glass and EDPM Rubber Roof Patching - Image 1](https://m.media-amazon.com/images/I/71Bh7WG27YL.jpg)
![XFasten Black Butyl Seal Tape, 3/4 Inch x 45 Feet, 1/8 Inch Thick, Leak Proof Putty Tape for RV Repair, Window, Boat Sealing, Glass and EDPM Rubber Roof Patching - Image 2](https://m.media-amazon.com/images/I/71Sede4vnxL.jpg)
![XFasten Black Butyl Seal Tape, 3/4 Inch x 45 Feet, 1/8 Inch Thick, Leak Proof Putty Tape for RV Repair, Window, Boat Sealing, Glass and EDPM Rubber Roof Patching - Image 3](https://m.media-amazon.com/images/I/811zR4H4JML.jpg)
![XFasten Black Butyl Seal Tape, 3/4 Inch x 45 Feet, 1/8 Inch Thick, Leak Proof Putty Tape for RV Repair, Window, Boat Sealing, Glass and EDPM Rubber Roof Patching - Image 4](https://m.media-amazon.com/images/I/815ubosuJwL.jpg)
![XFasten Black Butyl Seal Tape, 3/4 Inch x 45 Feet, 1/8 Inch Thick, Leak Proof Putty Tape for RV Repair, Window, Boat Sealing, Glass and EDPM Rubber Roof Patching - Image 5](https://m.media-amazon.com/images/I/81MWuLFk-FL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ works great on camper awnings
*by A***R on 24 September 2025*



### ⭐⭐⭐⭐⭐ Good Product
*by C***T on 24 August 2025*



### ⭐⭐⭐⭐⭐ Excellent product to use n marine environments
*by R***L on 6 January 2026*



## Frequently Bought Together

- XFasten Butyl Tape RV Black, 3/4 in x 45 Ft, 1/8 in Thick EDPM Butyl Rubber Sealant Tape - Roof Patching, Boat Sealing, Leak Proof Butyl Putty Tape
- Dicor 501LSW-1 HAPS-Free Self-Leveling Lap Sealant for horizontal surfaces - 10.3 Oz, White, Secure, Ideal for RV Roofing, Maintenance, Repair, Appliance Application
- Geocel GC28100 Pro Flex RV Flexible Sealant - Clear

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*Product available on Desertcart Vietnam*
*Store origin: VN*
*Last updated: 2026-02-01*