---
product_id: 412856012
title: "Waterproof Tanking Tape - Aqua Elastic Self Adhesive Butyl Joining Permanent Strong Sealing Tape for Waterproofing Bathrooms, Shower Wet Rooms, Use Outdoors Indoors Preventing Leaks (15m)"
brand: "nassboards"
price: "¥13461"
currency: JPY
in_stock: true
url: https://www.desertcart.jp/products/412856012-waterproof-tanking-tape-aqua-elastic-self-adhesive-butyl-joining-permanent
store_origin: JP
region: Japan
---

# 100% waterproof seal High resistance to extreme temperatures 85mm wide, 0.8mm thick for durable coverage Waterproof Tanking Tape - Aqua Elastic Self Adhesive Butyl Joining Permanent Strong Sealing Tape for Waterproofing Bathrooms, Shower Wet Rooms, Use Outdoors Indoors Preventing Leaks (15m)

**Brand:** nassboards
**Price:** ¥13461
**Availability:** ✅ In Stock

## Summary

> 💦 Seal it once, seal it right—Nassboards keeps leaks out and peace of mind in!

## Quick Answers

- **What is this?** Waterproof Tanking Tape - Aqua Elastic Self Adhesive Butyl Joining Permanent Strong Sealing Tape for Waterproofing Bathrooms, Shower Wet Rooms, Use Outdoors Indoors Preventing Leaks (15m) by nassboards
- **How much does it cost?** ¥13461 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/412856012-waterproof-tanking-tape-aqua-elastic-self-adhesive-butyl-joining-permanent)

## Best For

- nassboards enthusiasts

## Why This Product

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

## Key Features

- • **Leak-Proof Confidence:** Stops water in its tracks—perfect for bathrooms, showers, and wet rooms.
- • **Versatile Application:** Seals walls, floors, pipes, and even electrical connections with ease.
- • **Indoor & Outdoor Ready:** Built tough for balconies, terraces, and roofs—rain or shine.
- • **Custom Lengths for Every Job:** Available in multiple roll sizes to match your project scale.
- • **DIY Friendly & Professional Grade:** Tear-resistant, lightweight, and backed by a 30-day warranty.

## Overview

Nassboards Waterproof Tanking Tape is a self-adhesive, butyl-based sealing tape designed for permanent waterproofing. Measuring 85mm wide and 0.8mm thick, this 15m roll offers strong adhesion and high temperature resistance, making it ideal for indoor and outdoor use on walls, floors, pipes, and electrical terminals. Durable and easy to apply, it’s a must-have for both DIYers and professionals aiming to prevent leaks and moisture damage.

## Description

Full description not available

## Features

- EXCELLENT FOR SEALING LEAKS: Introducing the Self Adhesive Waterproof Tanking Butyl Tape, a must have tool to help prevent leaks and water seeping through in your bathroom, shower or wet room. This easy to use tape is perfect for use on Tile Backers and Insulation Boards. Just roll out enough tape for the job, cut and apply, it's as easy as that
- FOR WALLS AND FLOORS: This Self-adhesive Waterproof Tanking Tape can be applied on floors and walls, and is suitable for repairing, sealing and patching. It can repair, bond and seal almost any surface, offering you waterproof protection and security against water and moisture, adhering to most common substrates. It can even be used on leaky pipes, or to waterproof electrical terminals and connections around your home
- OUTDOORS AND INDOORS: As well as indoors, this Waterproof Tanking Tape can be used outdoors on balconies and terraces, and even on your roof. Prevent leakages and a build up of moisture from rain and the elements outside with this easy to use Self Adhesive Tape. This tape is a must have tool whether you're a DIY enthusiast or a professional contractor, and with high resistance to extreme temperatures, this tape is excellent both indoors and outdoors
- AVAILABLE IN MANY LENGTHS: The Self Adhesive Butyl Tape, brought to you by Nassboards, is available in a variety of lengths, depending on the job ahead of you. Its width is 85mm, with a thickness of approximately 0.80mm, and is available in rolls of rolls of 5m, 10m (2 x 5m Rolls), 15m (3 x 5m Rolls), Or 20m (4 x 5m Rolls) long. With a wide variety of lengths, we've got the tool to help you get the job done quickly, efficiently and with professional results
- EASY TO USE: This Waterproof Tanking Tape is a breeze to use on most common surfaces, and is durable and lightweight, with tear resistant properties.Is an excellent tool for both DIY newcomers and professionals. Your Waterproof Tanking Tape also comes with a 30 day warranty, so if at any point you are not happy with your product, don't hesitate to get in touch with us for a refund or replacement

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | Nassboards |
| Part number | NassboardsTape |
| Manufacturer reference | NassboardsTape |
| Size | Width: 85mm, Thickness: 0.80mm, Length: 15m |
| Colour | Blue |
| Material | Synthetic Rubber |
| Item thickness | 0.8 Millimetres |
| Special Features | Strong, Waterproof |
| Included components | Nassboards Tape |

## Product Details

- **Brand:** Nassboards
- **Colour:** Blue
- **Material:** Synthetic Rubber
- **Number of items:** 1
- **Recommended uses for product:** Waterproofing, Leak Sealing, Indoor, Outdoor

## Images

![Waterproof Tanking Tape - Aqua Elastic Self Adhesive Butyl Joining Permanent Strong Sealing Tape for Waterproofing Bathrooms, Shower Wet Rooms, Use Outdoors Indoors Preventing Leaks (15m) - Image 1](https://m.media-amazon.com/images/I/61VHMi025eL.jpg)

## Available Options

This product comes in different **Item Form** options.

## Questions & Answers

**Q: Does the non adhesive side re lettering peel away**
A: Not sure what you mean but only one side sticks to the substrate. the surface with the lettering is a woven fabric which acts as a key for the waterproof/tanking membrane.

## Frequently Bought Together

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*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-02-16*