Elastomeric Paint: The Ultimate Guide

Learn about elastomeric paint, its benefits, application tips, and top brands for protecting stucco, concrete, and masonry surfaces. Perfect for outdoor waterproofing.

EXTERIOR HOUSE PAINTING

1/17/20253 min read

elastomeric paint being applied to a stucco building
elastomeric paint being applied to a stucco building

In the world of exterior painting, one product stands out for its durability, versatility, and waterproofing properties: elastomeric paint. Whether you're dealing with stucco, concrete, or masonry surfaces, elastomeric paint offers a robust solution that not only enhances the aesthetic appeal but also protects your home from the elements. In this comprehensive guide, we'll delve into what elastomeric paint is, its benefits, how to apply it, and much more.

What is Elastomeric Paint?

Elastomeric paint is a high-performance coating specially formulated with elastomeric polymers. These polymers allow the paint to stretch and contract, which makes it highly flexible and resistant to cracking, even on surfaces prone to movement like stucco and concrete. This elasticity gives elastomeric paint its name and distinguishes it from traditional paints that can crack and peel over time.

Key Benefits of Elastomeric Paint

  • Waterproofing: Forms a seamless barrier that prevents water penetration, ideal for areas with heavy rainfall or high humidity.

  • Flexibility: Resists cracking and peeling, even on surfaces that expand and contract due to temperature changes.

  • Durability: Long-lasting protection against UV rays, fading, and mildew growth.

  • Energy Efficiency: Reflects sunlight, reducing heat absorption and cooling costs in warmer climates.

  • Enhanced Aesthetics: Smooth finish that hides imperfections and provides a uniform appearance.

Types of Surfaces Suitable for Elastomeric Paint

Elastomeric paint is designed primarily for exterior surfaces that require superior protection and flexibility. It's commonly used on:

  • Stucco

  • Concrete

  • Masonry

  • Brick

  • Wood (primed)

How to Apply Elastomeric Paint on Stucco

Applying elastomeric paint correctly is crucial for maximizing its benefits. Here’s a step-by-step guide:

  1. Surface Preparation:

    • Clean the surface thoroughly to remove dirt, dust, and mildew.

    • Repair any cracks or damaged areas with a suitable filler or patching compound.

    • Allow the surface to dry completely before painting.

  2. Priming (if necessary):

    • Some surfaces may require a primer before applying elastomeric paint. Use a primer recommended by the paint manufacturer for optimal adhesion.

  3. Application:

    • Stir the elastomeric paint thoroughly before use.

    • Use a high-quality brush, roller, or sprayer for application.

    • Apply the paint evenly, working in sections to maintain a wet edge and prevent lap marks.

    • Follow the manufacturer's instructions regarding drying times and recoating.

  4. Cleanup:

    • Clean tools and equipment with water immediately after use, as elastomeric paint can be challenging to remove once dry.

Choosing the Right Elastomeric Paint

When selecting elastomeric paint for your project, consider the following factors:

  • Substrate Compatibility: Ensure the paint is suitable for the specific material (e.g., stucco, concrete).

  • Climate Considerations: Choose a product that offers UV protection and thermal resistance appropriate for your region.

  • Manufacturer’s Recommendations: Follow guidelines on primer use, application methods, and maintenance for best results.

Recommended Products and Brands

Here are some popular elastomeric paint products known for their quality and performance:

  • Sherwin-Williams Elastomeric Paint

  • Behr Elastomeric Paint

  • Valspar Elastomeric Paint

  • Benjamin Moore Elastomeric Paint

These brands offer a range of colors and formulations to suit different project requirements, from residential homes to commercial buildings.

Cost Considerations

Elastomeric paint typically costs more than traditional exterior paints due to its advanced formulation and durability. However, the long-term benefits in terms of maintenance and protection often outweigh the initial investment. Prices can vary based on brand, coverage area, and regional factors.

Maintenance and Repainting

To maintain the integrity of elastomeric paint:

  • Inspect annually: Look for signs of wear, cracking, or peeling.

  • Clean surfaces: Remove dirt and debris using a gentle cleaning solution and soft brush.

  • Repaint as needed: Follow manufacturer guidelines for recoating intervals, typically every 5-10 years depending on climate and exposure.

Conclusion

Elastomeric paint represents a significant advancement in exterior coatings, offering unparalleled protection and longevity for surfaces like stucco, concrete, and masonry. By understanding its benefits, proper application techniques, and maintenance requirements, homeowners and contractors can make informed decisions to protect and enhance their properties effectively.

Whether you’re looking to repaint your home or protect new construction, elastomeric paint stands out as a reliable choice for durable, weather-resistant finishes that withstand the test of time and elements.

Invest in your home’s longevity with elastomeric paint—your ultimate solution for beauty and protection, rain or shine.

This guide covers the essential aspects of elastomeric paint, from its composition and benefits to practical tips on application and maintenance. Whether you’re a seasoned painter or tackling your first DIY project, understanding elastomeric paint will empower you to make informed decisions for your home’s exterior surfaces.

Ready to protect your home with ReliaPaint, your trusted elastomeric paint contractor? Contact us today for expert application and ensure lasting durability and a flawless finish for your exterior surfaces.