---
product_id: 76435464
title: "Rust-Oleum 301823 Roofing Neoprene Rubber Flashing Waterproofing Cement 300 ML Cartridge (Black)"
brand: "rust-oleum"
price: "161 zł"
currency: PLN
in_stock: true
url: https://www.desertcart.pl/products/76435464-rust-oleum-301823-roofing-neoprene-rubber-flashing-waterproofing-cement-300
store_origin: PL
region: Poland
---

# Waterproof adhesion Durable black rubber Sag-resistant vertical fix Rust-Oleum 301823 Roofing Neoprene Rubber Flashing Waterproofing Cement 300 ML Cartridge (Black)

**Brand:** rust-oleum
**Price:** 161 zł
**Availability:** ✅ In Stock

## Summary

> 🖤 Seal it like a pro — waterproof, flexible, and built to last!

## Quick Answers

- **What is this?** Rust-Oleum 301823 Roofing Neoprene Rubber Flashing Waterproofing Cement 300 ML Cartridge (Black) by rust-oleum
- **How much does it cost?** 161 zł with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.pl](https://www.desertcart.pl/products/76435464-rust-oleum-301823-roofing-neoprene-rubber-flashing-waterproofing-cement-300)

## Best For

- rust-oleum enthusiasts

## Why This Product

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

## Key Features

- • **Vertical Mastery:** Sag-resistant formula perfect for seamless vertical patching.
- • **Paint-Ready Finish:** Smooth application that accepts paint once dry for a flawless look.
- • **Crackproof Confidence:** Engineered to resist cracking, ensuring long-term roof protection.
- • **Flex & Strength Combo:** Exceptional flexibility paired with tensile strength for lasting repairs.
- • **Unmatched Wet & Dry Grip:** Adheres flawlessly on any surface, rain or shine.

## Overview

Rust-Oleum 301823 Neoprene Rubber Flashing Cement is a 300ml black waterproof paste designed for superior adhesion on wet or dry roofing surfaces. Its flexible, crack-resistant formula ensures durable, sag-free vertical repairs that can be painted over once dry, making it the ultimate choice for professional-grade roof maintenance.

## Description

Rust-Oleum 301823 Roofing Neoprene Rubber Flashing Waterproofing Cement 300 ML Cartridge (Black)

## Features

- Excellent adhesion on wet or dry surfaces.
- Outstanding flexibility and tensile strength.
- Resists cracking for long lasting protection.
- Sag resistant, suitable for vertical repairs.
- Applies smooth, can be painted when dry.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Colour | Black |
| Brand | Rust-Oleum |
| Item Weight | 0.3 Kilograms |
| Item Form | Paste |
| Surface Recommendation | Roof |
| Water Resistance Level | Waterproof |
| Number of Items | 1 |
| Manufacturer | Rust-Oleum |
| UPC | 020066324018 |
| Global Trade Identification Number | 00020066324018 |
| Net Quantity | 300 millilitre |
| Material | Rubber |
| Country of Origin | India |
| Imported By | Truworth Homes |
| Item model number | 301823 |
| Product Dimensions | 5.08 x 5.08 x 29.21 cm; 300 g |
| ASIN | B077N5281C |

## Product Details

- **Colour:** Black
- **Brand:** Rust-Oleum
- **Item Weight:** 0.3 Kilograms
- **Item Form:** Paste
- **Surface Recommendation:** Roof

## Images

![Rust-Oleum 301823 Roofing Neoprene Rubber Flashing Waterproofing Cement 300 ML Cartridge (Black) - Image 1](https://m.media-amazon.com/images/I/71MJAq8sUsL.jpg)
![Rust-Oleum 301823 Roofing Neoprene Rubber Flashing Waterproofing Cement 300 ML Cartridge (Black) - Image 2](https://m.media-amazon.com/images/I/51LQqSECT6L.jpg)

## Frequently Bought Together

- Rust-Oleum 301823 Neoprene Rubber Flashing Roof Cement, 10.1 Ounce, Black
- Liquid Rubber Waterproof Sealant – DIY Leak Repair Coating for Flat, Metal & Low Slope Roofs, Foundations, Gutters & More – Flexible Protective Membrane - Black - 1 Quart
- Tondiamo 4 Inch x 98 Foot Textile Fiberglass Waterproofing Roof Tape Anti Fracture Membrane Fabric Sheet Reinforcing Mesh Fabric Liquid Drywall Tape Waterproofing Membrane for Shower Walls and Tiles

---

## Why Shop on Desertcart?

- 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016
- 🌍 **Shop Globally** — Access 737+ million products across 21 categories
- 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price
- 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members)
- 🔒 **Secure Payments** — Trusted payment options with buyer protection
- ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews

**Shop now:** [https://www.desertcart.pl/products/76435464-rust-oleum-301823-roofing-neoprene-rubber-flashing-waterproofing-cement-300](https://www.desertcart.pl/products/76435464-rust-oleum-301823-roofing-neoprene-rubber-flashing-waterproofing-cement-300)

---

*Product available on Desertcart Poland*
*Store origin: PL*
*Last updated: 2026-01-23*