Extend the life of your roofs with PerformaSil® 300, a water-based silicone roof coating designed for extreme durability and weather resistance. This coating provides a seamless barrier against the elements, preventing leaks and damage, while enhancing overall roof performance.

Ideal for both new construction and restoration projects, PerformaSil® 300 is the smart choice for long-term roof protection.

check mark graphicWater-Based

check mark graphicOne-component (1K) silicone elastomer

check mark graphicUltra-low VOCs

check mark graphicOutstanding weather resistance

check mark graphicHigh tensile strength and elongation

check mark graphicResists ponding water, mold, and mildew growth

check mark graphicSuperior dirt pick-up resistance

 

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Applications

Beautification

Enhance Structural Beauty with High-Quality Protective Coatings

Protective

Maximize Durability and Safety with Advanced Protective Coatings

Roofing

Extend Roof Life with Our Advanced Weather-Resistant Coating

Water-Resistance

Shield Your Structures with Superior Water-Resistant Coatings

PerformaSil® 300 is a water-based silicone elastomer roof coating designed to provide long-lasting waterproofing and weather protection for roofs. As a one-component, water-based silicone coating, it forms a continuous, durable, and weather-resistant elastomeric membrane that helps safeguard roofing substrates from rain, UV exposure, and environmental wear. Its silicone-based chemistry gives it flexibility and elasticity, allowing the coating to move with the building and adapt to thermal shifts without cracking or losing adhesion. Because it’s water-based and low-VOC, it offers a safer, more environmentally friendly alternative to traditional solvent-based roof coatings.

The coating is suitable for both new roofs and roof restoration projects, offering a seamless protective layer that can extend roof life and reduce maintenance needs. ICD provides full documentation for PerformaSil® 300 — from the product data sheet to safety guidelines and order forms — making it easier for contractors, specifiers, and building owners to assess, specify, and apply the coating correctly. In brief: PerformaSil® 300 offers a robust, flexible, and sustainable roofing-coating solution for long-term weatherproofing.

A World of Colors

Color matters. Whether you are looking for colors to harmonize with your building, create a  pop of color for contrast, or both, we’ll help you achieve your color goals.

Due to increased demand for spandrel and wall-cladding color options, our current library contains over 26,000 colors. Choose from 16 standard colors, or explore our selection of 50 curated colors. If you’re in search for the “perfect” color, contact ICD and request our Custom Color Matching Service. 

ICD is known for exceptional color matching, including delivering vibrant reds and yellows. While some have tried to recreate our proprietary color processes, choosing ICD Colors mean guaranteed performance and beauty.

ICD Color challenge

FAQ

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What is PerformaSil® 300?

PerformaSil® 300 is a one-component, water-based silicone elastomeric roof coating that provides robust, flexible, and waterproof protection for roofs. It forms a durable film that remains flexible and impervious to water, giving long-lasting protection against the elements.

Who can purchase PerformaSil® 300 Water-Based Silicone Roof Coating?

Roof-coating manufacturers — especially those looking for a white-label silicone water-based elastomer (SWBE) product — can purchase PerformaSil® 300 to expand their product offerings.

What are the key benefits of using PerformaSil® 300?

Ultra-low VOC formulation, making it more environmentally friendly.

Excellent weather resistance, able to withstand exposure to sun, rain, ponding water, and other harsh conditions.

Resistant to mold and mildew growth and offers superior dirt pickup resistance.

How does PerformaSil® 300 perform in different climates?

Due to its elastomeric (rubber-like) nature, the coating remains flexible in both hot and cold temperatures, making it suitable for a wide range of climates and temperature fluctuations.

Is PerformaSil® 300 environmentally friendly?

Yes — the coating is formulated without PFAS, is water-based, and has ultra-low VOC content. It’s also manufactured in the United States in compliance with the Build America, Buy America Act (BABA).

Can PerformaSil® 300 be customized in different colors?

Currently, PerformaSil® 300 is offered in white. However, you can contact the manufacturer to discuss custom color development if needed.

Product data & safety

  Product Safety Sheet – Download Here

  Safety Data Sheet – Download Here

Sustainability & Transparency

OPACI-COAT® Health Product Declaration® v2.3 100 PPM

OPACI-COAT-300® Health Product Declaration® v2.3 100 PPM

OPACI-COAT 300® U.S. Green Building Council (USGBC) LEED v4 Points

OPACI-COAT-300® in the Mindful Materials Library

In accordance with the requirements set forth by the Build America, Buy America (BABA) Act, included within the Infrastructure Investment and Jobs Act (IIJA), we hereby certify and affirm our product, listed below, is manufactured in the United States and meets the criteria defined under the Build America, Buy America (BABA) Act:

OPACI-COAT-300® water-based silicone glass coating is a polymer-based product entirely manufactured in Washington state and the production process is carried out by a skilled American workforce, adhering strictly to federal, state, and local laws, including labor and environmental standards.

PerformaSil 300