The Top 4 Factors in Choosing an Exterior Coating and How We Evaluate Them

Understanding the Importance of Exterior Coatings

When it comes to protecting your home’s exterior, the choices can be overwhelming. You might find yourself asking, “Which coating is best for my home?” or “How do I know which product will last the longest?” These are common concerns for homeowners, and it’s easy to feel overwhelmed by the marketing claims. At Rhino Shield of Southern California, we understand your worries and are here to guide you through the process. We’re a local veteran-owned company, reliable, honest, and hard-working. We love serving our community and making our customers happy.

In this article, we’ll walk you through the top four factors to consider when choosing an exterior coating and how we evaluate them to ensure you get the best protection for your home.

1. Adhesion: The Foundation of Durability

What is Adhesion?

Adhesion is all about how well the paint sticks to the surface of your home. It’s the foundation of a durable paint job. Poor adhesion can lead to peeling and flaking, which means more frequent repainting and maintenance.

Factors Affecting Adhesion

Several factors affect adhesion, including:

  • Surface Preparation: Proper cleaning and preparation are crucial. If the surface isn’t clean, the coating won’t bond properly.
  • Product Formulation: The quality and composition of the paint itself are essential for strong adhesion.

How Rhino Shield Achieves Superior Adhesion

At Rhino Shield of Southern California, we conduct independent, third-party lab tests to evaluate our product on various materials like vinyl siding, metal, stucco, brick, and wood. Our Rhino Shield system tests as high as 709 PSI in adhesion tests, which is a very strong bond. Often, the coating system is stronger than the substrate, meaning the material itself pulls apart while the coating remains intact.

Proper surface preparation includes:

  • Removing existing paint
  • Sanding
  • Sterilizing the surface to eliminate biogrowth
  • Repairing damaged or rotted areas

If your home has rotting wood from moisture damage, no coating will properly stick unless you replace that wood. This is why we recommend using certified installers who are professionally trained to put a brand-new coating on your home.

2. Elongation: Flexibility for Varied Climates

The Role of Elongation in Coating Performance

Elongation refers to how much a product can stretch, which is crucial in climates with extreme temperature fluctuations. In areas like Southern California, where temperatures can vary widely, you need a coating that can expand and contract without cracking.

Why Flexibility Matters

When a coating cracks because it can’t stretch with the expansion and contraction of your home, it allows elements like rain to invade and compromise the adhesion of the coating, leading to peeling.

Rhino Shield’s Elongation Capabilities

Rhino Shield is designed to handle these fluctuations. Traditional house paints are typically 1-2 mils thick, but we apply Rhino Shield at a minimum of 8-10 dry mils, giving it more volume to flex. Our product stretches up to 495%, far exceeding the 100% flexibility required for the elastomeric classification. We also test our coating after it has been aged in accelerated aging chambers to ensure it maintains its flexible properties year after year.

3. Tensile Strength: Withstanding External Forces

Defining Tensile Strength

Tensile strength measures how tough your coating is—how much force it takes to damage or break it. Your coating will face abuse from various sources like wind-driven rain, hail, falling tree limbs, and everyday impacts.

Importance of Thickness in Coatings

Most traditional paints consist of 60% water. As the paint dries, this water evaporates, leaving a thin layer on your home. In contrast, Rhino Shield, with 79% solids and only 21% water, dries into a super-thick coating. The thicker the coating, the more durable it is.

Rhino Shield’s Superior Tensile Strength

Rhino Shield’s composition ensures a lasting and robust protective layer for your home. Our system tests an average of over 200 PSI in tensile strength, an extremely high number in the industry. Unlike some flexible coatings that lack high tensile strength, Rhino Shield provides a balanced blend of both flexibility and durability.

4. Permeability: Balancing Moisture Control

What is Permeability?

Permeability is the ability of a coating to allow moisture to escape while preventing water from penetrating. This dual role is crucial for maintaining a healthy home environment.

The Dual Role of Exterior Paint in Moisture Management

Every house accumulates water vapor from everyday activities like cooking, hot showers, and even breathing. A good exterior coating needs to keep rain out while allowing these vapors to escape.

Rhino Shield’s Breathability and Moisture Protection

Rhino Shield keeps rain out yet allows moisture vapors to escape, preventing issues like wood rot, peeling paint, and mold. We ensure our coating passes the Federal Wind-Driven Rain Code. This involves a test where a jet of water is shot at a coated concrete block at 98 miles per hour for 24 hours. Rhino Shield passed with flying colors, with an absorption rate of less than one-half of 1%.

On the ASTM test for breathability, materials scoring between 5 and 9 US perms are semi-permeable, and those scoring 10 or higher are fully permeable. Rhino Shield’s permeance ratings range between 13.16 and 17, ensuring your home remains breathable.

Independent Testing: Validating Claims with Reliable Data

The Importance of Third-Party Lab Tests

Independent, third-party lab tests provide tangible data supporting the claims made by coating manufacturers. These tests ensure that the product will perform as promised.

What to Look for in Testing Data

When evaluating coatings, look for:

  • Adhesion tests
  • Elongation tests
  • Tensile strength tests
  • Permeability tests

How Rhino Shield Stands Up to Rigorous Testing

Rhino Shield undergoes extensive testing to validate its performance. We are confident in our product’s ability to protect your home because it has been proven in the lab and in real-world applications.

Preparing Your Home: The Importance of Surface Prep

Steps for Proper Surface Preparation

Proper surface preparation includes:

  • Cleaning the surface thoroughly
  • Sterilizing to eliminate biogrowth
  • Sanding and repairing damaged areas
  • Applying a surface profile

Common Mistakes to Avoid

Avoid shortcuts in surface preparation. Inadequate cleaning or skipping necessary repairs can compromise the adhesion and durability of the coating.

Rhino Shield’s Comprehensive Prep Process

At Rhino Shield of Southern California, we follow a meticulous preparation process to ensure the best possible bond between the coating and your home’s exterior. This includes thorough cleaning, repairing damaged areas, and applying a surface profile to enhance adhesion.

Application Techniques: Getting It Right the First Time

Best Practices for Coating Application

To ensure a durable and long-lasting finish, it’s crucial to follow best practices in application. This includes using the right tools and techniques, such as rollers and sprayers, and applying the coating in multiple directions to ensure even coverage.

Tools and Techniques Used by Professionals

Professionals use specialized tools and techniques to apply coatings evenly and effectively. This includes using thick nap rollers to push the primer into every crevice and backrolling the topcoat to ensure it settles evenly into the surface.

Ensuring Even and Durable Coverage with Rhino Shield

At Rhino Shield of Southern California, we apply our thick topcoat in two directions—east and west—to ensure thorough coverage. We then backroll the topcoat to ensure it settles evenly into every part of the surface, providing a durable and visually appealing finish.

Case Studies: Real-World Applications

Success Stories from Various Climates and Home Types

Rhino Shield has been successfully applied to homes in various climates and on different types of surfaces. Our product’s performance has been tested and proven in real-world applications, providing long-lasting protection and aesthetic appeal.

Detailed Examples of Rhino Shield Projects

We have numerous examples of Rhino Shield projects that demonstrate the durability and effectiveness of our coating. These case studies provide detailed insights into how Rhino Shield performs in different environments and on different surfaces.

Customer Testimonials and Feedback

Our customers’ feedback is a testament to the quality and performance of Rhino Shield. Many homeowners have shared their positive experiences, highlighting the long-term benefits of choosing Rhino Shield for their home’s exterior.

Choosing with Confidence

Recap of Key Factors to Consider

When choosing an exterior coating for your home, consider:

  • Adhesion: Ensuring a strong bond
  • Elongation: Flexibility for varied climates
  • Tensile strength: Withstanding external forces
  • Permeability: Balancing moisture control

Making an Informed Decision

By evaluating these key factors and reviewing independent testing data, you can make an informed decision about the best exterior coating for your home. Rhino Shield offers superior performance in all these areas, providing long-lasting protection and peace of mind.

How Rhino Shield Can Protect Your Home

Rhino Shield of Southern California is committed to providing high-quality exterior coatings that protect your home and enhance its beauty. We understand that Rhino Shield might not be for everyone, and that’s okay. Our goal is to provide you with the information you need to make the best decision for your home.

Contact us for a free, no-obligation quote from Rhino Shield.