---
product_id: 538886763
title: "LLPT Butyl Seal Putty Tape(2 Pack) | for Leak Proof RV Repair Window Glass Boat Sealing Roof Pipe Patching(WST342) | White | 3MM Thick x 19MM Wide x 10M Long"
brand: "llpt"
price: "€ 59.33"
currency: EUR
in_stock: true
url: https://www.desertcart.ie/products/538886763-llpt-butyl-seal-putty-tape-2-pack-for-leak-proof
store_origin: IE
region: Ireland
---

# Waterproof & airtight protection 10m length covers large repairs 3.5mm thick for durable sealing LLPT Butyl Seal Putty Tape(2 Pack) | for Leak Proof RV Repair Window Glass Boat Sealing Roof Pipe Patching(WST342) | White | 3MM Thick x 19MM Wide x 10M Long

**Brand:** llpt
**Price:** € 59.33
**Availability:** ✅ In Stock

## Summary

> 🔧 Seal it once, seal it right — never let leaks cramp your style!

## Quick Answers

- **What is this?** LLPT Butyl Seal Putty Tape(2 Pack) | for Leak Proof RV Repair Window Glass Boat Sealing Roof Pipe Patching(WST342) | White | 3MM Thick x 19MM Wide x 10M Long by llpt
- **How much does it cost?** € 59.33 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ie](https://www.desertcart.ie/products/538886763-llpt-butyl-seal-putty-tape-2-pack-for-leak-proof)

## Best For

- llpt enthusiasts

## Why This Product

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

## Key Features

- • **All-Weather Warrior:** Shock-absorbing and temperature-resistant, perfect for indoor/outdoor use on RVs, boats, pipes, and roofs.
- • **Pro-Grade Multi-Pack:** Two 10-meter rolls in one pack, giving you double the coverage for all your emergency and routine repairs.
- • **Seamless Leak Defense:** Non-drying synthetic rubber ensures a long-lasting, mess-free seal that won’t harden or crack.
- • **Effortless Application:** Moldable and instantly adhesive—just clean, press, and seal for a professional finish every time.
- • **Versatile Surface Mastery:** Adheres effortlessly to glass, metal, wood, plastic, and more—even on jagged or curved surfaces.

## Overview

LLPT Butyl Seal Putty Tape is a 3.5mm thick, 10-meter long synthetic rubber tape designed for airtight, waterproof sealing on a variety of surfaces including glass, metal, and wood. Its non-drying, flexible formula ensures durable, mess-free repairs for RVs, boats, pipes, and roofs, making it an essential tool for professionals and DIYers seeking reliable, long-lasting leak protection.

## Description

Full description not available

## Features

- APPLICATION: Widely used for window and door waterproof reinforcement, airtight sealing, windshield, RV, retrofit, pipe, joint sealing, mobile home, glass, EPDM roof or galvanized metal roofing patching for indoor and outdoor.
- WORKING PATTERNS: Suitable to be use on glass, fiberglass, wood, coated or uncoated metals, plastic, rubber at tight corners, unusual curves, uneven and most jagged surfaces; reliably shut off wind, water, dust, oil, grease, vapor, moisture, corrosive chemical and other leakages; paintable feature is making your installation area a seamless, clean, dry and heavy duty water tight workspace.
- FEATURES: LLPT Butyl Putty Tape (3.5mm/0.14 inch thick) is made of synthetic composited rubber for non-drying, non-hardening and extremely working temperature that provides easy installation, easy forming, quick molding, shock-absorbing, mess free, air tight sealing, waterproof, high viscosity and elasticity.
- EASY TO USE: LLPT Sealant Putty Tape delivers easy molding and instant adhesion to the surface of object. Simply clean the surface first for better bonding and release the butyl tape to areas you want to seal with proper press all around the tape. The ideal installation temperature is around 10 Celsius degree, to low will make the tape stiffer which might need a little bit longer time for molding.
- LLP-TAPES: LLPT produces various tapes for industrial and commercial use with ideal sizes and thickness based on the desires of users. Search on desertcart for other LLPT tapes like PET Repair Tape, Woodworking Tape, Aluminum Foil Tape, Foam Tape, Black/Gray/Clear Acrylic Mounting Tape, Duct Tape, Silicone Tape, Caulking Tape, Gaffer Tape and so on.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | LLP International Group |
| Part number | WST342 |
| Item Weight | 1.64 kg |
| Package Dimensions | 21.9 x 21.5 x 7.7 cm; 1.64 kg |
| Item model number | WST342 |
| Size | 19MM X 10M |
| Colour | 2 X White |
| Style | 2 X White |
| Material | composite synthetic rubber |
| Item thickness | 3.5 Millimetres |
| Item Package Quantity | 1 |
| Special Features | Reinforced and varnished |
| Batteries included? | No |
| Batteries Required? | No |

## Product Details

- **Brand:** LLPT
- **Colour:** 2 X White
- **Material:** composite synthetic rubber
- **Number of items:** 2
- **Recommended uses for product:** Repair, air tightness, seal sealing, window and door sealing, modernization, pipe sealing, EPDM roof or galvanized metal roof sealing, indoor, exterior

## Images

![LLPT Butyl Seal Putty Tape(2 Pack) | for Leak Proof RV Repair Window Glass Boat Sealing Roof Pipe Patching(WST342) | White | 3MM Thick x 19MM Wide x 10M Long - Image 1](https://m.media-amazon.com/images/I/61zAaFqne9L.jpg)
![LLPT Butyl Seal Putty Tape(2 Pack) | for Leak Proof RV Repair Window Glass Boat Sealing Roof Pipe Patching(WST342) | White | 3MM Thick x 19MM Wide x 10M Long - Image 2](https://m.media-amazon.com/images/I/71M1llLWW1L.jpg)
![LLPT Butyl Seal Putty Tape(2 Pack) | for Leak Proof RV Repair Window Glass Boat Sealing Roof Pipe Patching(WST342) | White | 3MM Thick x 19MM Wide x 10M Long - Image 3](https://m.media-amazon.com/images/I/61yUL1f3VkL.jpg)
![LLPT Butyl Seal Putty Tape(2 Pack) | for Leak Proof RV Repair Window Glass Boat Sealing Roof Pipe Patching(WST342) | White | 3MM Thick x 19MM Wide x 10M Long - Image 4](https://m.media-amazon.com/images/I/51yA-NJMphL.jpg)
![LLPT Butyl Seal Putty Tape(2 Pack) | for Leak Proof RV Repair Window Glass Boat Sealing Roof Pipe Patching(WST342) | White | 3MM Thick x 19MM Wide x 10M Long - Image 5](https://m.media-amazon.com/images/I/41eEPheYqCL.jpg)

## Available Options

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

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**Shop now:** [https://www.desertcart.ie/products/538886763-llpt-butyl-seal-putty-tape-2-pack-for-leak-proof](https://www.desertcart.ie/products/538886763-llpt-butyl-seal-putty-tape-2-pack-for-leak-proof)

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*Product available on Desertcart Ireland*
*Store origin: IE*
*Last updated: 2026-02-15*