Home
/
Architectural Coatings
/
Optic™ Translucent Silicone Coating

Optic™ Translucent Silicone Coating

The difference is clear.

When a building façade leaks - forget major renovations or temporary fixes. Optic Translucent Silicone coating provides the lasting solution.

Quick links

Prevent repeated failures, minimize maintenance, and keep your building looking great over the long term, with Optic Translucent coating.

When you want long lasting protection for hard to waterproof substrates such as brick and masonry, Optic translucent coating provides the ideal solution.

A cost effective, long term alternative to invasive renovations or temporary fixes, Optic translucent coating provides 15 years of protection.* Unlike penetrating sealers, it creates a clear membrane that remains waterproof, breathable, permanently flexible and weather resistant for decades.

With Optic coating, you don't have to compromise. This breathable waterproof barrier typically takes 85% less in time and cost than brick removal/reinstallation, but can last for decades, and all without sacrificing the original beauty of the building.

Optic translucent coating can securely bond to most substrates, including brick, concrete, natural stone, stucco, masonry, wood, copper, EIFS, aluminum, glass, and many painted surfaces.

It is backed by world-class technical support and available with warranties of up to 15 years.

  • Clear coating
  • 100% silicone elastomeric membrane
  • Vapor permeable - 18 perms
  • Waterproof and weatherproof
  • Protects against wind driven rain
  • Resists efflorescence
  • Bridges hairline cracks
  • VOC compliant formulation that meets stringent air quality requirements
  • Primerless adhesion to most substrates
  • *15-year warranty available as part of our Approved Applicator Program.
Performance

Building longevity

  • Withstands extreme temperatures and UV rays
  • Repels wind-driven rain
  • Seals hairline cracks in mortar joints and wall materials
  • Stays air- and water-tight long-term
  • Offers high water vapor permeability
  • Remains flexible after cure and will not crack, peel, chip, or harden
  • Guards against moisture leaks through porous substrates
  • Backed by a 10-year warranty

Simple planning & application

  • Can be applied without a primer and with minimal surface prep
  • Offers application flexibility: roller, power roller, spray, and brush
  • Can be rain ready in 30 minutes to help keep projects moving
  • Installs in temperatures ranging from 20°F to 120°F (-7°C to 49°C)
  • Works with other 100% silicone products to form a continuous waterproof barrier
  • Meets low VOC requirements. (1)

Translucent protection

  • Stays clear and does not yellow
  • Covers minor holes, cracks, and surface irregularities for a clean appearance
  • Allows light to pass through daylighting features such as glass block walls and skylights
  • Preserves the natural look of brick, stone, masonry, and more

(1)Based on VOC content of less than 50 g/L, as provided for in the 06/2018 US EPA (40 CFR 59) and the 02/2016 South Coast AQMD (Rule 1113) VOC emission standards for architectural coatings.
Product Video
Finishes

No items found.
Available Sizes

Available in approximately 4.8 gallon (18 L) pails.

Product FAQs

What preparation is required before applying Optic Architectural Coating?

Surface preparation typically includes cleaning to remove contaminants, verification of substrate integrity, and repair of defects such as cracks or failed joints prior to coating application. Preparation requirements should be confirmed as part of system specification and façade condition assessment.

Can Optic Architectural Coating bridge cracks in façades?

Optic architectural coating can accommodate minor substrate movement and bridge hairline cracks when applied as part of a correctly specified façade system. Structural cracks and active movement joints require appropriate preparatory repair or sealing prior to coating application.

Is Optic Architectural Coating breathable?

Yes. Optic architectural coating is vapour permeable, allowing moisture vapour within the building envelope to escape while limiting the ingress of liquid water from external exposure. This balance supports long-term moisture management within masonry façade systems.

Can Optic Architectural Coating be used instead of façade replacement?

In suitable conditions, Optic architectural coating can form part of a façade remediation system designed to extend service life and reduce the need for full façade replacement. Final suitability is dependent on substrate condition, structural integrity, and system specification requirements.

How is Optic Architectural Coating different from a penetrating water repellent?

Penetrating water repellents modify the surface tension within the substrate, whereas Optic architectural coating forms a continuous surface layer. This allows the coating system to provide surface protection and support crack-bridging capability, depending on system design.

What substrates can Optic Architectural Coating be applied to?

Optic translucent coating can securely bond to most substrates, including brick, concrete, natural stone, stucco, masonry, wood, copper, EIFS, aluminum, glass, and many painted surfaces. Surface preparation and compatibility should be confirmed as part of system design.

Does Optic Architectural Coating change the appearance of brick or masonry?

Optic architectural coating is formulated to maintain the existing appearance of the substrate. It forms a translucent coating that preserves surface texture and visual character while providing a protective layer over the façade.

Can exterior coatings be both waterproof and vapour permeable?

Yes. Silicone-based façade coatings can be formulated to resist liquid water while remaining vapour permeable. Optic architectural coating is designed to reduce liquid water penetration while allowing moisture vapour within the building envelope to escape.

What is Optic Architectural Coating used for?

Optic architectural coating is a vapour permeable, silicone-based façade coating used for the protection and restoration of exterior masonry and mineral substrates. It forms a continuous, translucent protective layer that helps reduce water ingress while maintaining the visual character of the existing façade.

How can water ingress in masonry façades be prevented without replacing the existing façade?

Water ingress in masonry façades is typically managed through surface protection systems that reduce liquid water penetration while maintaining vapour movement through the substrate. Optic architectural coating is a vapour permeable façade coating system used in refurbishment applications where preservation of the existing substrate is required rather than full replacement.

Real-World Applications

View our other Architectural Coatings
Filter by region
No items found.
No items found.

Have a question?

Connect with our silicones for building specialists for expert advice tailored to your needs, or discuss your project with a local sales representative today to discover the best solutions and insights.

Looking for something?

Our site search lets you find product information, technical documents, certifications, brochures, case studies, blogs, and more—all in one place.

Keep updated with our email roundups.

Stay in the loop with exclusive industry insights, product news, webinars and events.

Hand holding a smartphone displaying the Silicones for Building newsletter on screen
Email
Continue
First Name
Last Name
Company Name
State/Region
Surname (h)

By clicking submit, I consent to receive email marketing from Momentive, which may include industry insights, product news, webinars, and events. I can update my email preferences at any time. I have read and agree to the Privacy Statement.

Thank you! Your submission has been received!
Oops! Something went wrong while submitting the form.