---
product_id: 208212531
title: "Rust-Oleum 301903 10 Year Elastomeric Roof Coating white gal"
brand: "rust-oleum"
price: "R2325"
currency: ZAR
in_stock: true
reviews_count: 8
category: "Rust Oleum"
url: https://www.desertcart.co.za/products/208212531-rust-oleum-301903-10-year-elastomeric-roof-coating-white-gal
store_origin: ZA
region: South Africa
---

# Waterproof & moisture barrier 2-hour rain resistant dry time 84% initial reflectivity for energy savings Rust-Oleum 301903 10 Year Elastomeric Roof Coating white gal

**Brand:** rust-oleum
**Price:** R2325
**Availability:** ✅ In Stock

## Summary

> 🏠 Shield your roof, save your energy, and stay worry-free!

## Quick Answers

- **What is this?** Rust-Oleum 301903 10 Year Elastomeric Roof Coating white gal by rust-oleum
- **How much does it cost?** R2325 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co.za](https://www.desertcart.co.za/products/208212531-rust-oleum-301903-10-year-elastomeric-roof-coating-white-gal)

## 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

- • **Fast Rain Resistance:** Dries rain-resistant in just 2 hours—get back to life faster.
- • **Effortless Application:** Thick, one-coat coverage that’s easy to apply for professional results.
- • **Durable Weatherproofing:** Long-lasting elastomeric formula shields roofs from moisture and dirt.
- • **Energy-Smart Reflectivity:** Reflects 84% of sunlight to reduce cooling costs and boost efficiency.
- • **Versatile Surface Compatibility:** Seals metal, asphalt, and single-ply membranes with ease.

## Overview

Rust-Oleum 301903 Elastomeric Roof Coating is a premium, water-based acrylic formula designed to waterproof and weatherproof a variety of roofing surfaces. With a rapid 2-hour rain resistance and an impressive 84% solar reflectivity, it enhances energy efficiency while providing durable protection against moisture and dirt. Ideal for metal, asphalt, and single-ply roofs, this coating offers excellent coverage and long-term durability, making it a trusted choice for both residential and commercial roofing projects.

## Description

Rust-Oleum® 750 Elastomeric Roof Coating provides a high initial reflectivity value of 84%, energy efficiency, long term durability and excellent resistance to weathering and dirt pick-up. This elastomeric roof coating is formulated to meet and/or exceed the standards established in ASTM D 6083. Rust-Oleum 750 Elastomeric Roof Coating waterproofs and weatherproofs metal, weathered single ply membranes as well as smooth surface asphalt built-up and modified bitumen roofing substrates.

Review: Works very well - Excellent coverage, easy to apply. Used it for a cargo trailer that had multiple patches and repair attempts on the roof. This worked in one cost, albeit a thick one. Would buy again.
Review: Good product - Very good sealant for camper/RV roof

## Features

- Roof and Foundation Coating
- Protects against moisture penetration.
- Rain resistant in 2 hours

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0786NWTQM |
| Batteries Included? | No |
| Batteries Required? | No |
| Best Sellers Rank | #467,977 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #1,014 in Interior & Exterior House Paint |
| Brand | Rust-Oleum |
| Color | White |
| Color Code | 000000 |
| Coverage | 35 square feet |
| Customer Reviews | 4.2 4.2 out of 5 stars (79) |
| Date First Available | June 22, 2020 |
| Dry Time In Hours | 2 |
| Finish | Matte |
| Finish Type | Matte |
| Full Cure Time | 2 Hours |
| Global Trade Identification Number | 00020066324100 |
| Included Components | COATING RF ELASTOMERIC WHT1GAL |
| Indoor/Outdoor Usage | Outdoor |
| Is Discontinued By Manufacturer | No |
| Is Waterproof | True |
| Item Form | Liquid |
| Item Package Quantity | 1 |
| Item Volume | 75 Liters |
| Item Weight | 11.99 pounds |
| Item model number | 301903 |
| Manufacturer | Rust-Oleum |
| Material | Water-Based Acrylic |
| Model Name | Residential Roof Coatings |
| Package Information | Can |
| Paint Type | Acrylic |
| Part Number | 301903 |
| Product Dimensions | 8 x 7 x 7 inches |
| Size | 128 Fl Oz (Pack of 1) |
| Special Feature | Waterproof, Water Resistant |
| Special Features | Waterproof, Water Resistant |
| Specific Uses For Product | Interior/Exterior |
| Surface Recommendation | Walls |
| UPC | 020066324100 |
| Unit Count | 128.0 Fluid Ounces |
| Water Resistance Level | Waterproof |

## Product Details

- **Brand:** Rust-Oleum
- **Color:** White
- **Finish Type:** Matte
- **Item Volume:** 75 Liters
- **Paint Type:** Acrylic
- **Size:** 128 Fl Oz (Pack of 1)
- **Special Feature:** Waterproof, Water Resistant
- **Specific Uses For Product:** Interior/Exterior
- **Surface Recommendation:** Walls
- **Unit Count:** 128.0 Fluid Ounces

## Images

![Rust-Oleum 301903 10 Year Elastomeric Roof Coating white gal - Image 1](https://m.media-amazon.com/images/I/41L4O+88PQL.jpg)
![Rust-Oleum 301903 10 Year Elastomeric Roof Coating white gal - Image 2](https://m.media-amazon.com/images/I/41pLSQv8lzL.jpg)
![Rust-Oleum 301903 10 Year Elastomeric Roof Coating white gal - Image 3](https://m.media-amazon.com/images/I/51bUI0oWQ1L.jpg)
![Rust-Oleum 301903 10 Year Elastomeric Roof Coating white gal - Image 4](https://m.media-amazon.com/images/I/6173FUKIy6L.jpg)
![Rust-Oleum 301903 10 Year Elastomeric Roof Coating white gal - Image 5](https://m.media-amazon.com/images/I/61RKRZMWwLL.jpg)

## Questions & Answers

**Q: Can it be applied to a vertical metal surface?  Looking at applying to a horse trailer but it has sloped/vertical roof sides?**
A: My first 2 coats, 50% of the paint slide off.   I primed the roof beforehand!!!

**Q: How much do I need for an 26 x8.5 trailer roof?**
A: I used a little over a gallon for a 16’ cargo trailer and put 2 coats on. I would start with 2 gallons

**Q: Is primer required?  If so what kind?**
A: I didn't use a primer and it worked just fine.

**Q: Where is this made?**
A: 11 Hawthorn Parkway, Vernon Hills, Illinois (made in USA) (from the can label)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Works very well
*by A***R on March 3, 2024*

Excellent coverage, easy to apply. Used it for a cargo trailer that had multiple patches and repair attempts on the roof. This worked in one cost, albeit a thick one. Would buy again.

### ⭐⭐⭐⭐⭐ Good product
*by D***S on July 25, 2025*

Very good sealant for camper/RV roof

### ⭐⭐⭐⭐⭐ Does a great job
*by G***N on October 17, 2024*

I have used the coating and it reflects very good and seals well

## Frequently Bought Together

- Rust-Oleum 301903 10 Year Elastomeric Roof Coating white gal
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**Shop now:** [https://www.desertcart.co.za/products/208212531-rust-oleum-301903-10-year-elastomeric-roof-coating-white-gal](https://www.desertcart.co.za/products/208212531-rust-oleum-301903-10-year-elastomeric-roof-coating-white-gal)

---

*Product available on Desertcart South Africa*
*Store origin: ZA*
*Last updated: 2026-02-01*