---
product_id: 163837485
title: "Dicor BT-1834-1 Butyl Seal Tape - 1/8\" x 3/4\" x 30' Repair Tape for RV, Trailer, Motorhome, Window, and Vent Sealing"
brand: "dicor"
price: "€ 20.91"
currency: EUR
in_stock: false
reviews_count: 5
url: https://www.desertcart.ie/products/163837485-dicor-bt-1834-1-butyl-seal-tape-1-8-x
store_origin: IE
region: Ireland
---

# 1/8" x 3/4" x 30' continuous roll Instant, gap-free permanent seal High-tack flexible elastomer adhesive Dicor BT-1834-1 Butyl Seal Tape - 1/8" x 3/4" x 30' Repair Tape for RV, Trailer, Motorhome, Window, and Vent Sealing

**Brand:** dicor
**Price:** € 20.91
**Availability:** ❌ Out of Stock

## Summary

> 🔧 Seal smart, seal fast—never let leaks crash your vibe!

## Quick Answers

- **What is this?** Dicor BT-1834-1 Butyl Seal Tape - 1/8" x 3/4" x 30' Repair Tape for RV, Trailer, Motorhome, Window, and Vent Sealing by dicor
- **How much does it cost?** € 20.91 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.ie](https://www.desertcart.ie/products/163837485-dicor-bt-1834-1-butyl-seal-tape-1-8-x)

## Best For

- dicor enthusiasts

## Why This Product

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

## Key Features

- • **Seamless Precision Fit:** Conforms flawlessly to irregular and uniquely shaped joints for a professional-grade finish.
- • **Flexible & Durable Bond:** High-tack elastomer adhesive flexes with surfaces, maintaining a strong, long-lasting connection even under stress.
- • **Rapid, No-Mess Installation:** Continuous roll design ensures fast application with zero skips or runs—get the job done right, first time.
- • **Dual-Barrier Leak Protection:** Works under caulk-and-frame systems to create an unbeatable double seal against leaks and moisture.
- • **Versatile Surface Compatibility:** Adheres effortlessly to smooth, irregular, and S-lock surfaces—perfect for RVs, trailers, windows, and vents.

## Overview

Dicor BT-1834-1 Butyl Seal Tape is a 1/8" x 3/4" x 30' roll of high-performance, self-adhering butyl tape designed for professional sealing of RVs, trailers, motorhomes, windows, and vents. Its continuous roll format enables quick, gap-free application, while the high-tack flexible elastomer adhesive ensures a durable, airtight bond that conforms to irregular surfaces. Ideal for creating a double barrier of leak protection under caulk-and-frame systems, this tape is a must-have for anyone demanding reliable, long-lasting seals in challenging environments.

## Description

This Dicor Butyl Tape is ideal for sealing uniquely shaped joints and unusual patterns. Installs quickly, without gaps. Because the sealant is on a continuous roll, installer can work fast and be virtually assured that there are no skips or runs in the seal. This roll measures 1/8 inch x 3/4 inch x 30 feet. Installation surfaces must be clean and free of moisture and impurities before use. Cut to desired length then peel off the release liner. DO NOT stretch product. Apply to seam, joint, opening, skylight frame, etc. Install or assemble as required. Use Mineral Spirits to clean up this product. Do not apply this product in weather-exposed areas, where temperatures will exceed 190°F. Keep out of the reach of children. Do not use where acidic or alkaline chemicals are present. For industrial, professional use only.

Review: The double-seal tape with two-sided adhesive is an excellent choice for vacuum bagging in composite fabrication. Its strong adhesive properties ensure a secure and airtight seal, which is crucial for maintaining vacuum pressure throughout the process. The tape's build quality is impressive, with a durable construction that withstands the stresses of vacuum bagging without losing adhesion or integrity. It’s easy to apply and conforms well to various surfaces, making it highly reliable for composite work. Overall, it’s a must-have tool for anyone involved in vacuum bagging composites, offering both performance and durability.
Review: No solo es un excelente sellador yo lo uso para fijar cualquier cosa, se pega y despega cuantas veces queramos, no mancha, no embarra, es una maravilla de material, es como un hule que pegamos y despegamos es Butilo!!

## Features

- TAPE USE: Ideal for sealing uniquely shaped joints; Installs quickly, without gaps; Because the sealant is on a continuous roll, it's easy to install with no skips or runs in the seal
- EASY APPLICATION: Sticks and conforms to any smooth or irregular surface, including S-locks; Apply along unusual patterns
- USE WITH COMPATIBLE PRODUCTS: Provides an instant and permanent seal underneath the caulk-and-frames system to provide a double barrier of leak protection
- STRONG CONNECTION: High-tack adhesive with flexible elastomers provides a strong, flexible bond
- SIZE: 1/8" x 3/4" x 30' roll

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B001FCB4JS |
| Batteries Required? | No |
| Batteries included? | No |
| Best Sellers Rank | 230,044 in DIY & Tools ( See Top 100 in DIY & Tools ) 110 in Butyl Tape |
| Colour | Grey |
| Customer Reviews | 4.7 4.7 out of 5 stars (11,734) |
| Date First Available | 2 May 2014 |
| Included components | Butyl tape |
| Item Package Quantity | 1 |
| Item Weight | 0.28 g |
| Item model number | BT18341 |
| Item thickness | 0.12 Inches |
| Manufacturer | Dicor |
| Material | elastomers |
| Part number | BT-1834-1 |
| Product Dimensions | 17.78 x 17.78 x 3.3 cm; 0.28 g |
| Size | 1 Pack |
| Special Features | Self-Adhering |
| Style | 1/8" x 3/4" x 30' |

## Product Details

- **Brand:** Dicor
- **Colour:** Grey
- **Material:** elastomers
- **Number of items:** 1
- **Recommended uses for product:** Sealing, Bonding

## Images

![Dicor BT-1834-1 Butyl Seal Tape - 1/8" x 3/4" x 30' Repair Tape for RV, Trailer, Motorhome, Window, and Vent Sealing - Image 1](https://m.media-amazon.com/images/I/61W8VLtfMLL.jpg)
![Dicor BT-1834-1 Butyl Seal Tape - 1/8" x 3/4" x 30' Repair Tape for RV, Trailer, Motorhome, Window, and Vent Sealing - Image 2](https://m.media-amazon.com/images/I/818T8R5EIRL.jpg)
![Dicor BT-1834-1 Butyl Seal Tape - 1/8" x 3/4" x 30' Repair Tape for RV, Trailer, Motorhome, Window, and Vent Sealing - Image 3](https://m.media-amazon.com/images/I/71n1mB0V0LL.jpg)
![Dicor BT-1834-1 Butyl Seal Tape - 1/8" x 3/4" x 30' Repair Tape for RV, Trailer, Motorhome, Window, and Vent Sealing - Image 4](https://m.media-amazon.com/images/I/51Nrpy8QktL.jpg)
![Dicor BT-1834-1 Butyl Seal Tape - 1/8" x 3/4" x 30' Repair Tape for RV, Trailer, Motorhome, Window, and Vent Sealing - Image 5](https://m.media-amazon.com/images/I/81uMLIo9lIL.jpg)

## Questions & Answers

**Q: I am replacing the roof vents on my 5th wheel.  Is this what I need to place over the metal flange and roof interface?**
A: Yes, this is what I have used and then use a self-leveling sealer over the top of the screws and edges of the vent.

**Q: Could this product be applied under water?  I.E. Swimming Pools?**
A: Jamie Hyneman of Mythbusters use to use it in the Caribbean to repair boat leaks outside the boat in the water. This was according to Adam Savage in a You Tube build video. https://youtu.be/YZV4A4Kl0yM?t=1521

**Q: Is this made in China?**
A: Technical details upon this listing state "Country of Origin - USA"

**Q: Will this product work on small concrete/masonry wall cracks?**
A: I guess to waterproof as it is very maluable

## Customer Reviews

### ⭐⭐⭐⭐⭐ Review
*by H***N on 3 September 2024*

The double-seal tape with two-sided adhesive is an excellent choice for vacuum bagging in composite fabrication. Its strong adhesive properties ensure a secure and airtight seal, which is crucial for maintaining vacuum pressure throughout the process. The tape's build quality is impressive, with a durable construction that withstands the stresses of vacuum bagging without losing adhesion or integrity. It’s easy to apply and conforms well to various surfaces, making it highly reliable for composite work. Overall, it’s a must-have tool for anyone involved in vacuum bagging composites, offering both performance and durability.

### ⭐⭐⭐⭐⭐ Review
*by A***G on 12 February 2025*

No solo es un excelente sellador yo lo uso para fijar cualquier cosa, se pega y despega cuantas veces queramos, no mancha, no embarra, es una maravilla de material, es como un hule que pegamos y despegamos es Butilo!!

### ⭐⭐⭐⭐⭐ Review
*by P***N on 14 December 2025*

Solid, great for small repairs. I keep a roll in my rig, for " In Case" moments. Good tape, easy to work with. Buy a kids size pair of scissors, and put them in the box it comes in. Super convenient that way.

## Frequently Bought Together

- Dicor BT-1834-1 Butyl Seal Tape - 1/8" x 3/4" x 30' Repair Tape for RV, Trailer, Motorhome, Window, and Vent Sealing
- Dicor 551LSB-1 HAPS-Free NON-Leveling Lap Sealant - 10.3 Oz, Black, Secure, Ideal for RV Roofing, Maintenance, Repair, Appliance Application
- MAXXAIR Maxx I+ Vent Cover for RV Roof Vents - Sleek, Updated Design, Easy Installation, Zero-Leak Protection, Compatible with Many Popular Roof Vents, White (00-933051)

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---

*Product available on Desertcart Ireland*
*Store origin: IE*
*Last updated: 2026-02-22*