---
product_id: 688390632
title: "Waterproof Sealant Black Waterproof Coating 35oz Leak Repair Coating for Flat, Metal, Roofs, Foundations, Gutters, Indoor & Outdoor Walls, Bathroom, Kitchen, Garden Leak Liquid Sealant"
brand: "senven"
price: "€ 79.47"
currency: EUR
in_stock: true
reviews_count: 8
category: "Senven"
url: https://www.desertcart.sk/products/688390632-waterproof-sealant-black-waterproof-coating-35oz-leak-repair-coating-flat
store_origin: SK
region: Slovakia
---

# Water-based, VOC-free, safe for indoor/outdoor use 950% elongation for ultimate flexibility Covers up to 30 sq ft per gallon on vertical surfaces Waterproof Sealant Black Waterproof Coating 35oz Leak Repair Coating for Flat, Metal, Roofs, Foundations, Gutters, Indoor & Outdoor Walls, Bathroom, Kitchen, Garden Leak Liquid Sealant

**Brand:** senven
**Price:** € 79.47
**Availability:** ✅ In Stock

## Summary

> 💪 Seal the deal with SENVEN — where leaks meet their match!

## Quick Answers

- **What is this?** Waterproof Sealant Black Waterproof Coating 35oz Leak Repair Coating for Flat, Metal, Roofs, Foundations, Gutters, Indoor & Outdoor Walls, Bathroom, Kitchen, Garden Leak Liquid Sealant by senven
- **How much does it cost?** € 79.47 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.sk](https://www.desertcart.sk/products/688390632-waterproof-sealant-black-waterproof-coating-35oz-leak-repair-coating-flat)

## Best For

- senven enthusiasts

## Why This Product

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

## Key Features

- • **Professional-Grade Coverage:** Effortlessly covers large areas—up to 30 sq ft per gallon on walls and foundations with just a few coats.
- • **Trusted by Pros & DIYers Alike:** Join thousands of property managers and homeowners who rely on SENVEN for fast, long-lasting leak repairs.
- • **Eco-Friendly & Odorless Formula:** Water-based and VOC-free, perfect for confined spaces without harsh fumes or damage to sensitive materials.
- • **Versatile Multi-Surface Adhesion:** Bonds seamlessly to metal, concrete, wood, and more—ideal for roofs, gutters, basements, and bathrooms.
- • **Unmatched Flexibility & Durability:** Stretches over 9x its length to resist cracks and peeling under any weather.

## Overview

SENVEN Waterproof Sealant is a premium 35oz black liquid rubber coating engineered for superior waterproofing on flat and metal roofs, foundations, gutters, and indoor/outdoor walls. Featuring 950% elongation, professional coverage specs, and a water-based, VOC-free formula, it delivers durable, flexible protection against water infiltration. Trusted by professionals and DIYers, it bonds to multiple surfaces and resists cracking, peeling, and UV damage for long-lasting leak repair and prevention.

## Description

Waterproof Sealant Black Waterproof Coating 35oz Leak Repair Coating for Flat, Metal, Roofs, Foundations, Gutters, Indoor & Outdoor Walls, Bathroom, Kitchen, Garden Leak Liquid Sealant: desertcart.com: Tools & Home Improvement

Review: Reliable Sealant That Stops Leaks Fast - This waterproof sealant works incredibly well and delivers fast, long-lasting results. The thick black coating spreads smoothly and creates a strong, flexible seal on roofs, gutters, walls, and even bathroom areas. It dries quickly and holds up perfectly against water and weather. A great all-purpose leak repair solution—highly effective and easy to use!
Review: Great value , work so good - I bought this black waterproof sealant to fix some leaks on my roof, and I’m very satisfied. It’s easy to apply, sticks well to different surfaces like metal, concrete, and walls, and really keeps water out. I also used it on gutters and around the bathroom, and so far there have been no leaks. It dries quickly, and the black finish looks very even. Highly recommended for home repairs.

## Features

- SENVEN INDUSTRIAL STRENGTH BITUMEN FORMULA - Create a seamless waterproof membrane on flat roofs, metal roofs, low slope roofs, foundations, gutters, concrete surfaces, planter boxes, and more. Our premium liquid rubber forms a durable barrier against water infiltration where other sealants fail. Superior alternative to traditional roof tar or patch products
- SUPERIOR FLEXIBILITY & DURABILITY - With over 950% elongation, SENVEN waterproof sealant maintains adhesion even with building movement and temperature changes. SENVEN sealant is designed to resist cracking, peeling, and UV damage. Creates a flexible rubberized coating that delivers long-lasting protection
- PROFESSIONAL COVERAGE SPECIFICATIONS - Brush, roll or spray on - For flat/low slope roofs & standing water surfaces: 1 gallon covers 15 sq ft (3-4 heavy coats to achieve 60-80 mil membrane). For vertical surfaces like foundations: 1 gallon covers 30 sq ft (2-3 heavy coats for 30 mil membrane). Ideal for both roof repair and preventative maintenance applications
- WATER-BASED ADVANCED FORMULA - Unlike harsh roof tar or solvent-based products, SENVEN water-based formula contains no VOCs or harmful odors, making it perfect for indoor and outdoor use. Doesn't damage foam insulation or sensitive materials. Perfect for waterproofing projects in confined spaces
- USED BY PROFESSIONALS & DIYers ALIKE - SENVEN Waterproof Sealant is the go-to choice for contractors, property managers, and homeowners tackling projects from roof leak fixes to basement waterproofing. Our high-performance formula delivers professional results whether you're an experienced pro or a first-time DIYer. PREMIUM ADHESION TECHNOLOGY - Superior adhesion to most building materials including metal, concrete, wood, and more.
- ENGINEERED WATERPROOFING SYSTEM - For maximum protection, use with SENVEN Rubber Seam Tape or Geo-Textile to bridge joints, seams, vents, skylights, and protrusions where movement may occur. Creates a comprehensive waterproofing system for long-lasting leak repair and prevention on your roof, basement, or foundation

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0DCSXNQNF |
| Best Sellers Rank | #149,368 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #351 in Hardware Sealers |
| Brand | SENVEN |
| Brand Name | SENVEN |
| Color | Black |
| Compatible Material | Metal, Wood |
| Customer Reviews | 4.2 out of 5 stars 112 Reviews |
| Item Form | Liquid |
| Manufacturer | SENVEN |
| Material | Rubber |
| Material Type | Rubber |
| Style | Black-35 Oz |
| Style Name | Black-35 Oz |
| Surface Recommendation | Roof, Vent |
| Unit Count | 64.0 Fluid Ounces |
| Water Resistance Level | Waterproof |

## Product Details

- **Material:** Rubber
- **Brand:** SENVEN
- **Style:** Black-35 Oz
- **Water Resistance Level:** Waterproof
- **Item Form:** Liquid

## Images

![Waterproof Sealant Black Waterproof Coating 35oz Leak Repair Coating for Flat, Metal, Roofs, Foundations, Gutters, Indoor & Outdoor Walls, Bathroom, Kitchen, Garden Leak Liquid Sealant - Image 1](https://m.media-amazon.com/images/I/71j533pQDYL.jpg)

## Available Options

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

## Customer Reviews

### ⭐⭐⭐⭐⭐ Reliable Sealant That Stops Leaks Fast
*by E***S on November 17, 2025*

This waterproof sealant works incredibly well and delivers fast, long-lasting results. The thick black coating spreads smoothly and creates a strong, flexible seal on roofs, gutters, walls, and even bathroom areas. It dries quickly and holds up perfectly against water and weather. A great all-purpose leak repair solution—highly effective and easy to use!

### ⭐⭐⭐⭐⭐ Great value , work so good
*by R***Z on October 17, 2025*

I bought this black waterproof sealant to fix some leaks on my roof, and I’m very satisfied. It’s easy to apply, sticks well to different surfaces like metal, concrete, and walls, and really keeps water out. I also used it on gutters and around the bathroom, and so far there have been no leaks. It dries quickly, and the black finish looks very even. Highly recommended for home repairs.

### ⭐⭐⭐⭐⭐ Great find! Love small tub.
*by P***S on November 18, 2025*

Grateful for small tub. I painted the inside of a wooden planter to make it waterproof. Worked great.

## Frequently Bought Together

- Waterproof Sealant Black Waterproof Coating 35oz Leak Repair Coating for Flat, Metal, Roofs, Foundations, Gutters, Indoor & Outdoor Walls, Bathroom, Kitchen, Garden Leak Liquid Sealant
- Sika - Sikacryl - Gray - Ready-Mix Concrete Patch - for Repairing spalls and Cracks in Concrete and Masonry - Textured - 1 qt
- Liquid Rubber Basement and Foundation Repair Sealant - Waterproof Concrete Sealer & Crack Filler - Flexible Coating for Indoor & Outdoor Use - Waterproofing Paint - Black, 5 Gallon

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**Shop now:** [https://www.desertcart.sk/products/688390632-waterproof-sealant-black-waterproof-coating-35oz-leak-repair-coating-flat](https://www.desertcart.sk/products/688390632-waterproof-sealant-black-waterproof-coating-35oz-leak-repair-coating-flat)

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*Product available on Desertcart Slovakia*
*Store origin: SK*
*Last updated: 2026-02-02*