
We’ve developed this series—PerformaSil 400, 410, and 420—to deliver superior, breathable water protection that withstands hurricane-force, wind-driven rain and extreme UV exposure.
Whether you require the pigmented durability of the 400, the subtle, translucent defense of the 410, or the deep, satin “wet look” of our 420 semi-penetrating sealer, you are deploying clean, water-based silicone chemistry that is built for the next generation.
This isn’t just a coating; it’s a strategic investment in the longevity and performance of your real estate assets.
PerformaSil Family at a Glance
Product |
Type |
Primary Benefit |
PerformaSil 400 |
Silicone Waterproofing Membrane |
Pigmented, tintable film for maximum, color-matched coverage. |
PerformaSil 410 |
Translucent Silicone Membrane |
Breathable, translucent film that protects without obscuring the substrate. |
PerformaSil 420 |
Semi-Penetrating Sealer |
Penetrates porous surfaces for a satin “wet look” and durable water repellency. |
Order a sample or request a consultation

PerformaSil 400: The Pigmented Membrane
Built for heavy-duty, color-matched protection on diverse substrates.
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- Customization: Fully tintable to any color to meet aesthetic requirements while maintaining high-performance waterproofing.
- Weathering Resilience: Withstands hurricane-force, wind-driven rain at 98.1 MPH and exhibits no blistering, chalking, or gloss changes after 10,000 hours of accelerated weathering.
- Vapor Management: An impervious barrier to liquid water that remains breathable, allowing moisture vapor to escape from inside the substrate to prevent damage.
- Versatility: Ideal for concrete, brick, masonry, EIFS, cement plaster, aggregate panels, stucco, and previously painted surfaces.

PerformaSil 410: The Translucent Membrane
Engineered for high-performance protection that preserves the natural look of the substrate.
- Aesthetic Integrity: A translucent film that does not yellow, chalk, or fade, ensuring the original surface aesthetic remains intact.
- Superior Durability: Maintains water protection properties even when exposed to severe weather extremes.
- Breathability: Protects against water infiltration while allowing the substrate to breathe by permitting moisture vapor to escape.
- Proven Resilience: Tested to pass 98.1 MPH wind-driven rain and includes low-temperature flexibility, showing no change in tensile strength or elongation down to -60°C (-76°F).

PerformaSil 420: The Semi-Penetrating Sealer
Engineered for concrete health and a high-end, satin “wet look.”
- Surface Enhancement: Provides superior color enhancement and a satin “wet look” finish.
- Concrete Preservation: Offers excellent resistance to chloride ion ingress, which is critical for protecting structural steel from corrosion.
- Deterioration Mitigation: Specifically formulated to help mitigate AAR (Alkali-Aggregate Reaction) and ASR (Alkali-Silica Reaction) deterioration.
- Ease of Maintenance: Controls efflorescence on concrete, brick, masonry, and stucco surfaces, reducing long-term upkeep requirements.
Beautification
Enhance Structural Beauty with High-Quality Protective Coatings
Protective
Maximize Durability and Safety with Advanced Protective Coatings
Water-Resistance
Shield Your Structures with Superior Water-Resistant Coatings
At ICD High Performance Coatings + Chemistries, we provide the engineering, but your application is where performance is proven. Because the specific manner in which you utilize our products, technical assistance, and information is beyond our control, it is imperative that you conduct application-specific analysis—including testing from technical, health, safety, and environmental standpoints—to determine their suitability for your intended use
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.
PerformaSil 400 Product Safety Sheet – Download Here
PerformaSil 410 Safety Data Sheet – Download Here
PerformaSil 420 Safety Data Sheet – Download Here
Health Product Declaration® v2.3 100 PPM
Health Product Declaration® v2.3 100 PPM
U.S. Green Building Council (USGBC) LEED v4 Points
Mindful Materials Library
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.
