Acrylic elastomeric coating is a high-performance, water-based protective coating primarily used for roofing, walls, and exterior surfaces. It combines the flexibility of elastomers with the durability of acrylic polymers. Here's a detailed breakdown:
What is Acrylic Elastomeric Coating?
Acrylic elastomeric coating is a flexible, rubber-like coating formulated with 100% acrylic polymers. It’s designed to stretch and return to its original shape without cracking — ideal for surfaces that expand and contract due to temperature changes or structural movement.
Key Properties
Property Description
Elasticity Can stretch up to 300–600% and return to shape.
Durability Long-lasting — 10 to 20 years depending on thickness and exposure.
UV Resistance Excellent resistance to UV rays, prevents chalking and fading.
Waterproofing Forms a seamless, waterproof membrane when applied properly.
Breathability Allows moisture vapor to escape while preventing water penetration.
Adhesion Strong adhesion to a variety of substrates like concrete, metal, stucco, and more.
Applications
Area Use
Roofs Flat or low-slope roofs to prevent leaks and improve energy efficiency.
Walls Especially useful on stucco, masonry, and concrete surfaces.
Bridges/Infrastructure Protection from weathering, cracking, and corrosion.
Industrial Buildings UV and chemical resistance for demanding environments.
Types
High-Build Elastomeric Coatings – Thicker, designed for roof applications.
Textured Elastomeric Coatings – For walls, improves crack bridging and aesthetic appeal.
Cool Roof Coatings – White or reflective formulations to reduce heat absorption.
Application Process
Surface Preparation: Clean and repair cracks; power washing may be needed.
Priming (if required): Some porous or chalky surfaces may need a primer.
Application: Typically sprayed or rolled in 2 or more coats.
Curing: Needs 24–48 hours depending on temperature and humidity.
Advantages
Energy savings via reflectivity (cool roofs)
Extends lifespan of underlying materials
Eco-friendly: water-based and low VOC (Volatile Organic Compounds)
Crack-bridging ability
Easy maintenance and recoatability
Limitations
Should not be applied in cold or wet weather
Not suitable for high foot-traffic areas
Requires proper substrate preparation for best results
Common Brands
Sherwin-Williams™
Henry® Company
GAF®
Tremco®
Sto® (especially for wall coatings)
Acrylic Elastomeric Coating Is A High Performance Coating Made From Acrylic Polymers. It Is Designed To Provide A Flexible And Durable Protective Layer On Various Surfaces. This Type Of Coating Is Especially Popular For Use On Roofs And Exterior Walls Due To Its Ability To Stretch And Return To Its Original Shape Without Cracking. The Flexibility Helps It Withstand Temperature Changes And Building Movement.Acrylic Elastomeric Coatings Are Water Based And Environmentally Friendly. They Offer Ex Continue
Acrylic Elastomeric Coating Is A Flexible Protective Layer Made From Acrylic Polymers. It Is Designed To Provide A Durable Waterproof Seal On Various Surfaces Such As Roofs Walls And Concrete Structures. This Coating Can Expand And Contract With Temperature Changes Making It Ideal For Areas That Experience Weather Extremes. It Resists Cracking Peeling And Fading While Offering Strong Adhesion And UV Protection. The Coating Is Typically Applied As A Liquid And Cures To Form A Seamless Membrane Th Continue
Acrylic Elastomeric Coating Is A High-performance, Flexible, And Durable Protective Coating Widely Used In Construction And Industrial Applications—especially For Roofing, Walls, And Other Exterior Surfaces. Here's A Detailed Breakdown:What Is Acrylic Elastomeric Coating?Acrylic Elastomeric Coating Is A Water-based Or Solvent-based Coating Made From 100% Acrylic Polymers. It Forms A Rubber-like, Seamless Membrane That Stretches And Recovers As The Surface Expands Or Contracts Due To Te Continue