---
product_id: 357689101
title: "JENOLITE Stop Leak Sealer Spray White 400ml"
brand: "jenolite"
price: "FREE"
currency: EUR
in_stock: false
reviews_count: 13
url: https://www.desertcart.hr/products/357689101-jenolite-stop-leak-sealer-spray-white-400ml
store_origin: HR
region: Croatia
---

# 400mL waterproof spray weather-resistant durability multi-surface versatility JENOLITE Stop Leak Sealer Spray White 400ml

**Brand:** jenolite
**Price:** FREE
**Availability:** ❌ Out of Stock

## Summary

> 💦 Seal it, forget it — leaks don’t stand a chance!

## Quick Answers

- **What is this?** JENOLITE Stop Leak Sealer Spray White 400ml by jenolite
- **How much does it cost?** FREE with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.hr](https://www.desertcart.hr/products/357689101-jenolite-stop-leak-sealer-spray-white-400ml)

## Best For

- jenolite enthusiasts

## Why This Product

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

## Key Features

- • **All-Weather Warrior:** UV and temperature resistant for year-round leak defense.
- • **Multi-Surface Mastery:** Works seamlessly on metal, plastic, tile, UPVC, concrete, and more.
- • **Effortless Application:** Just aim, spray, and build layers for a professional finish.
- • **Instant Leak Protection:** Spray on and seal leaks fast—no downtime, no hassle.
- • **Trusted British Innovation:** Decades of expertise packed into every 400mL can.

## Overview

JENOLITE Stop Leak Sealer Spray is a 400mL professional-grade waterproof sealant designed for fast, durable repairs on gutters, flat roofs, sheds, caravans, and more. Its advanced formula bonds to multiple surfaces including metal, plastic, and concrete, providing long-lasting protection against leaks and extreme weather conditions. Easy to apply and available in clear, black, and white, this British-engineered spray is the go-to solution for managers and DIY pros who demand reliable, quick fixes that last.

## Description

JENOLITE Stop Leak Sealer Spray White 400ml | Waterproof gutter and flat roof sealant - fills, seals and stops leaks with long-lasting protection : desertcart.co.uk: Business, Industry & Science

Review: Does the job - Great stuff seals where ever you spray it do different colours to match black white clear
Review: Does what it says - Yes it stops leaks, did require 2 applications though. One thing would have made it better and easier to use, that being a straw to put in the nozzle for precise application as supplied with WD40.

## Features

- Causes serious eye irritation.
- Causes skin irritation.
- Contains sensitizing substances. May produce an allergic reaction.
- Extremely flammable aerosol.
- May cause drowsiness or dizziness.
- Pressurised container: May burst if heated.
- Toxic to aquatic life with long lasting effects.
- ULTIMATE WATERPROOF SEALANT: Stop Leak Sealer Spray provides advanced, long-lasting leak protection for gutters, flat roofs, and more. Jenolite's waterproofing sealant can be trusted to act as an instant leak sealer. Perfect for fast-fix repairs and protection for guttering, flat roofs, shed roofs, drain pipes, caravans and more.
- VERSATILE USAGE: Formulated for multi-surface application, Jenolite Stop Leak Sealer Spray can be used on a wide range of surfaces, including plastic, tile, metal, UPVC, Concrete, roofing felt and more. Ideal for use as a leaking gutter seal, the waterproof sealant spray is also perfect for fixing leaks in felt roofs, conservatories, sheds, etc.
- WEATHER-RESISTANT DURABILITY: The waterproofing spray is designed to withstand extreme weather conditions UV rays and extreme temperatures, this premium leak sealer maintains its strength and flexibility over time, keeping your gutters and roofs leak-free year-round.
- QUICK & EASY APPLICATION: Simple to apply, the waterproofing spray offers a fast solution to dealing with small cracks and leaks, just aim and spray, building up several layers for maximum effect. (It is not recommended for bird baths, ponds, central heating systems or pressurised plumbing systems)
- MADE IN BRITAIN: Pioneers in surface treatment and protection ,JENOLITE’s Stop Leak Sealer Spray combines cutting-edge innovation with decades of expertise to deliver a product you can rely on for lasting, professional-grade results. Available in CLEAR | BLACK | WHITE

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B09BBDDP36 |
| Best Sellers Rank | 3,056 in DIY & Tools ( See Top 100 in DIY & Tools ) 67 in Sealers |
| Brand | JENOLITE |
| Colour | White |
| Compatible Material | Ceramic, Metal, Plastic, Wood |
| Customer Reviews | 3.8 out of 5 stars 640 Reviews |
| Included Components | Aerosol |
| Item Dimensions | 6.5 x 6.5 x 20 centimetres |
| Item Form | Liquid |
| Item Highlight | Waterproof gutter and flat roof sealant - fills, seals and stops leaks with long-lasting protection |
| Item Weight | 0.38 Kilograms |
| Item dimensions L x W x H | 6.5 x 6.5 x 20 centimetres |
| Item weight | 0.38 Kilograms |
| Manufacturer | JENOLITE |
| Manufacturer Part Number | 89215 |
| Material | Plastic |
| Model Number | 89215 |
| Number of Items | 1 |
| Number of Packs | 1 |
| Style | WHITE (1x400ml) |
| Style Name | WHITE (1x400ml) |
| Surface Recommendation | Roof |
| Unit Count | 400.0 millilitre |
| Water Resistance Level | Waterproof |
| Water resistance level | Waterproof |

## Product Details

- **Brand:** JENOLITE
- **Item dimensions L x W x H:** 6.5 x 6.5 x 20 centimetres
- **Item weight:** 0.38 Kilograms
- **Material:** Plastic
- **Style:** CLEAR (1x400ml)

## Images

![JENOLITE Stop Leak Sealer Spray White 400ml - Image 1](https://m.media-amazon.com/images/I/51MRhg-C0sL.jpg)
![JENOLITE Stop Leak Sealer Spray White 400ml - Image 2](https://m.media-amazon.com/images/I/71hGhvpCkPL.jpg)
![JENOLITE Stop Leak Sealer Spray White 400ml - Image 3](https://m.media-amazon.com/images/I/8109tll9tRL.jpg)
![JENOLITE Stop Leak Sealer Spray White 400ml - Image 4](https://m.media-amazon.com/images/I/81oYpo9WgYL.jpg)
![JENOLITE Stop Leak Sealer Spray White 400ml - Image 5](https://m.media-amazon.com/images/I/81E2Mat5MmL.jpg)

## Questions & Answers

**Q: Can I use it on a concrete floor? Most of floor has a swimming pool-type finish, but need to repair & waterproof a bit**
A: It is probably most suited to this typr of leak, dint work well on a hose. Hope this helps.

**Q: Would this work on a leaking water butt.**
A: Yes I had a small leak from the tap area haven't noticed one since

**Q: can I seal a concrete bird bath**
A: Yes

**Q: Can I use this to seal a leak in my pond liner**
A: I wouldn't recommend it. It failed to remedy my leaking gutter !

## Customer Reviews

### ⭐⭐⭐⭐⭐ Does the job
*by M***M on 13 January 2026*

Great stuff seals where ever you spray it do different colours to match black white clear

### ⭐⭐⭐⭐ Does what it says
*by M***. on 29 November 2025*

Yes it stops leaks, did require 2 applications though. One thing would have made it better and easier to use, that being a straw to put in the nozzle for precise application as supplied with WD40.

### ⭐⭐⭐ A lot of gas
*by F***E on 23 December 2025*

Not as expected

## Frequently Bought Together

- JENOLITE Stop Leak Sealer Spray | Waterproof Sealant | Fills, Seals & Stops Leaks | White | 400ml (14 Ounces)
- Bond It F4 Emergency Self-Fusing Silicone Tape, Repair Plumbing Pipe & Radiator Hose Leak, Electrical Insulation, Permanent Bonding, Waterproof, 1" x 36' x 20mil, Red
- J-B Weld 8277 WaterWeld Epoxy Putty Stick - 2 oz., Off White

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**Shop now:** [https://www.desertcart.hr/products/357689101-jenolite-stop-leak-sealer-spray-white-400ml](https://www.desertcart.hr/products/357689101-jenolite-stop-leak-sealer-spray-white-400ml)

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*Product available on Desertcart Croatia*
*Store origin: HR*
*Last updated: 2026-09-15*