---
product_id: 477841313
title: "DongxwButyl Joist Tape 5cm *15.2m Self-Adhesive Deck Joist Tape,Preservative Waterproof Beams Butyl Tape for Repairing Fastening Seal,Tape for Decking/Protect Deck Wood -Black (1 Roll)"
brand: "dongxw"
price: "€ 77.08"
currency: EUR
in_stock: true
reviews_count: 8
url: https://www.desertcart.com.cy/products/477841313-dongxwbutyl-joist-tape-5cm-15-2m-self-adhesive-deck-joist
store_origin: CY
region: Cyprus
---

# Waterproof Weather Resistant Easy to Use DongxwButyl Joist Tape 5cm *15.2m Self-Adhesive Deck Joist Tape,Preservative Waterproof Beams Butyl Tape for Repairing Fastening Seal,Tape for Decking/Protect Deck Wood -Black (1 Roll)

**Brand:** dongxw
**Price:** € 77.08
**Availability:** ✅ In Stock

## Summary

> 🛡️ Seal the Deal with Confidence!

## Quick Answers

- **What is this?** DongxwButyl Joist Tape 5cm *15.2m Self-Adhesive Deck Joist Tape,Preservative Waterproof Beams Butyl Tape for Repairing Fastening Seal,Tape for Decking/Protect Deck Wood -Black (1 Roll) by dongxw
- **How much does it cost?** € 77.08 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.cy](https://www.desertcart.com.cy/products/477841313-dongxwbutyl-joist-tape-5cm-15-2m-self-adhesive-deck-joist)

## Best For

- dongxw enthusiasts

## Why This Product

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

## Key Features

- • **Versatile Application:** Perfect for wood, metal, and plastic surfaces—ideal for all your sealing needs.
- • **Effortless Installation:** Simply clean, cut, peel, and stick for a hassle-free experience.
- • **Dedicated Customer Support:** 24/7 assistance for any quality concerns, ensuring peace of mind with your purchase.
- • **Unmatched Weather Resistance:** Withstands temperatures from -20°F to 176°F, ensuring durability in any climate.
- • **Ultimate Waterproof Protection:** Butyl adhesive creates a robust barrier against moisture, prolonging the life of your deck.

## Overview

The Dongxw Butyl Joist Tape is a self-adhesive, waterproof solution designed to protect and prolong the life of your decking materials. With a thickness of 0.75 cm and a length of 15.2 m, this versatile tape adheres to various surfaces, including wood, metal, and plastic, making it an essential tool for any repair or sealing project.

## Description

DongxwButyl Joist Tape 5cm *15.2m Self-Adhesive Deck Joist Tape,Preservative Waterproof Beams Butyl Tape for Repairing Fastening Seal,Tape for Decking/Protect Deck Wood -Black (1 Roll)

## Features

- ✔️〚Self-adhesive & Weather Resistance〛:The 0.75cm thickened deck joist tape not only has strong and flexible adhesion to wood surfaces, but also has excellent weather resistance and is suitable for most weather conditions. Use with confidence in the temperature range of -20°F to 176°F.
- ✔️〚Waterproof & Preservative〛:Butyl adhesive waterproof deck beam tape provides a barrier for wood, joist,plastic,and metal ect, helps avoid your from water spoil and corrosion, so as to prolong the service life of wooden deck.
- ✔️〚Easy to Use & Effective〛:Waterproof sealant tape is easy of use, perfect for sealing around leaks and other areas where water could get in and ruin something.First Clean the adherend surface,then cut it to an appropriate length,peel the deck joist tape and finally stick the deck joist tape on a dry,clean surface.
- ✔️〚Wide Usage〛:Tape Ideal for both wood and composite deck , while butyl tape can also be applied to many material surface, wood, metal, plastic, rubber can be sealed,Great for repairing leaks for Roof Joints,Doors,Deck,Beams Plumbing.
- 💖〚Premium Service〛:Joist Protection Tape is ideal choose.In addition,We take after-sales issues very seriously.For any quality problem, Any problem please come directly E-mail to us, We will be here 24Hs Online for service.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | ‎Dongxw |
| Part Number | HYH-Butyl Tape |
| Package Dimensions | 14.4 x 14 x 5.1 cm; 852 g |
| Manufacturer reference | HYH-Butyl Tape |
| Size | 1 Roll |
| Colour | Black |
| Material | Butyl Rubber |
| Thickness | 0.75 Centimetres |
| Special Features | Self Adhering, Waterproof |
| Batteries included? | No |
| Batteries Required? | No |
| Item Weight | 852 g |

## Product Details

- **Brand:** Dongxw
- **Colour:** Black
- **Material:** Butyl Rubber
- **Number of items:** 1
- **Recommended uses for product:** Plumbing, Outdoor

## Images

![DongxwButyl Joist Tape 5cm *15.2m Self-Adhesive Deck Joist Tape,Preservative Waterproof Beams Butyl Tape for Repairing Fastening Seal,Tape for Decking/Protect Deck Wood -Black (1 Roll) - Image 1](https://m.media-amazon.com/images/I/71Sjlp3YzzL.jpg)
![DongxwButyl Joist Tape 5cm *15.2m Self-Adhesive Deck Joist Tape,Preservative Waterproof Beams Butyl Tape for Repairing Fastening Seal,Tape for Decking/Protect Deck Wood -Black (1 Roll) - Image 2](https://m.media-amazon.com/images/I/61ZNAUoBQVL.jpg)
![DongxwButyl Joist Tape 5cm *15.2m Self-Adhesive Deck Joist Tape,Preservative Waterproof Beams Butyl Tape for Repairing Fastening Seal,Tape for Decking/Protect Deck Wood -Black (1 Roll) - Image 3](https://m.media-amazon.com/images/I/71Ac1Pd9CAL.jpg)
![DongxwButyl Joist Tape 5cm *15.2m Self-Adhesive Deck Joist Tape,Preservative Waterproof Beams Butyl Tape for Repairing Fastening Seal,Tape for Decking/Protect Deck Wood -Black (1 Roll) - Image 4](https://m.media-amazon.com/images/I/61qnQ7tXh+L.jpg)
![DongxwButyl Joist Tape 5cm *15.2m Self-Adhesive Deck Joist Tape,Preservative Waterproof Beams Butyl Tape for Repairing Fastening Seal,Tape for Decking/Protect Deck Wood -Black (1 Roll) - Image 5](https://m.media-amazon.com/images/I/51+IdBhfo8L.jpg)

## Available Options

This product comes in different **Size Name** options.

## Questions & Answers

**Q: Can this be used to join polycarbonate roofing sheet of a green house and does it stand for the summer heat?**
A: I’d say no it is self adhesive but it’s held down by the decking board think you would be looking more to a flash and material

**Q: Could use this to Protect the Joists under my Decking?**
A: Yes,This is great for wooden deck joists, Waterproof & Anti-aging，helping to avoid water penetration and corrosion.

**Q: Does this Butyl Tape have any Stretch to it?**
A: Yes, This Deck Joist Tape Anti-deformation,Solid Durable.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Durable and Waterproof Butyl Joist Tape – Ideal for Deck Protection
*by R***N on 19 September 2024*

I recently used this butyl joist tape for a decking project, and I’m very impressed with the results. The 5cm x 15.2m size is generous, providing ample coverage for sealing and protecting deck joists. The self-adhesive backing is strong and makes installation quick and easy. Once applied, it forms a tight, waterproof seal that helps protect the wood from moisture and rot, extending the life of the deck.The black colour blends well with most deck materials, giving a neat and professional finish. This tape is highly durable, designed to withstand outdoor conditions, and remains securely in place even after exposure to rain and varying temperatures. It also works well for repairing and sealing other wood and metal surfaces, making it versatile for various outdoor projects.Overall, this butyl joist tape is an excellent solution for anyone looking to protect and preserve their decking or other exposed wood surfaces. It’s easy to apply, long-lasting, and offers great protection against moisture. Highly recommended for DIYers and professionals alike!

### ⭐⭐⭐⭐⭐ A Reliable Waterproofing Solution for Deck Construction
*by A***D on 8 February 2025*

I recently used Dongxw Butyl Joist Tape to protect the joists and beams of my new deck from water damage. I was impressed with the quality of the tape and how easy it was to apply.The tape is made of a thick, durable butyl rubber that is waterproof and resistant to UV rays. It's also self-adhesive, so it was easy to apply to the joists and beams. I simply cut the tape to the desired length and pressed it onto the wood. The tape adhered well and created a tight seal that will prevent water from seeping into the wood and causing rot.I'm confident that the Dongxw Butyl Joist Tape will help extend the life of my deck by protecting the structural members from water damage. I would definitely recommend it to anyone looking for a reliable waterproofing solution for their deck construction project.

### ⭐⭐⭐⭐ Pretty good
*by K***Y on 5 December 2024*

Was installing some decking and only needed a small amount to make the top of the beams waterproof.Was easy to install, good value for money for what I needed it for in my project and went onto the beams really well.

## Frequently Bought Together

- Dongxw Butyl Joist Tape 5cm *15.2m Self-Adhesive Deck Joist Tape,Preservative Waterproof Beams Butyl Tape for Repairing Fastening Seal,Tape for Decking/Protect Deck Wood -Black (1 Roll)
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*Product available on Desertcart Cyprus*
*Store origin: CY*
*Last updated: 2026-03-05*