RG Professional Painters

Interior vs. Exterior Paint: What’s the Difference?

When you’re planning a painting project, it’s easy to focus on color and overlook what kind of paint you’re actually using. But using the right type of paint is critical for long-lasting results, especially when it comes to interior vs. exterior applications.

As Richmond’s trusted painting professionals, RG Pro Painters helps homeowners understand the science behind paint so they get the most value out of every project. Here’s what you need to know:

What Is Interior Paint?

Interior paint is formulated to handle scrubbing, cleaning, and general indoor wear-and-tear. It has:

  • Low or no VOCs for safe indoor air
  • A smooth, washable finish
  • Mildew resistance for moisture-prone rooms

You’ll find interior paint in a variety of sheens, including flat, eggshell, satin, and semi-gloss — each suited to different surfaces like walls, ceilings, and trim.

What Is Exterior Paint?

Exterior paint is made to endure harsh weather, temperature fluctuations, UV exposure, and moisture. It contains:

  • Flexible resins to expand and contract with the weather
  • Strong mildewcides and anti-fade ingredients
  • Higher VOCs (not safe for indoor use)

It also adheres better to surfaces like wood, stucco, vinyl, and brick, making it ideal for Richmond’s variable climate.

Why You Can’t Mix the Two

It might seem harmless to use leftover exterior paint inside or vice versa, but it can lead to serious issues:

  • Exterior paint indoors: Unsafe fumes, poor dry time, and sticky surfaces
  • Interior paint outdoors: Quick fading, peeling, and zero weather protection

Trust Professionals Who Know the Difference

At RG Pro Painters, we choose top-tier paints from Sherwin-Williams and Benjamin Moore based on your surface type, room conditions, and environmental needs. We never cut corners.

Need help deciding what paint is right for your project? Call RG Pro Painters in Richmond, VA today for a free consultation and estimate.

  • August 1, 2025

Exterior Painting

  • August 1, 2025

Sealing Patios

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Richmond, VA

United States