Robax Ceramic-Glass Available from Abrisa Technologies Is Ideal for Fireplace Doors & Windows

Abrisa Technologies distributes and fabricates Schott Robax®, a highly transparent glass-ceramic that has virtually zero thermal expansion. It is produced in flat, rolled sheets and is excellent for blocking Ultraviolet (UV) while passing Infrared Red (IR). In addition, Robax® possesses a high degree of resistance against thermal stresses and chemical surface attacks.

Robax® is ideal for a wide variety of optics applications such as:

Wood & gas fireplace doors and windows

Furnace observation windows

BBQ grill windows

Heat insulators

Architectural and outdoor lighting

Chemical process sight glass


High temperature vision windows

Commercial oven and broiler windows

UV light blocking applications

Abrisa Technologies can supply Robax® in sheet sizes of:

31.1" x 23.2" (790 mm x 590 mm) at 3 mm thick

62.2" x 31.5" (1580 mm x 800 mm) at 5 mm thick

This extremely heat resistant glass up to 760°C can be fabricated into a variety of sizes and shapes to meet each customer's application specific requirements. Robax® can be cut, drilled, edged, screen printed, strengthened, etched, as well as undergo a host of other specialty machining processes to enhance the glasses usability.

About Abrisa Technologies: Abrisa Technologies is headquartered in Santa Paula, California and is comprised of three divisions that provide precision optical products and services. The divisions include; Abrisa Industrial Glass, Inc., Sycamore Glass Components, and ZC&R Coatings for Optics. As a market leader in optical coatings and high quality precision glass fabrication, Abrisa Technologies is dedicated to providing premier customer service and cost-effective products that fit each customer's exacting requirements.

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