VitroSilk®-The clean fiber

Zero alkaline and alkaline-earth metal oxides.

The chemical formula that prevents chromium(VI) formation at its source.

No Calcium - No Chromium(VI).

Engineered for operation up to 750°C.

Stable performance in the most demanding thermal environments;

from CHP plants to exhaust systems.

Fiber diameter and length never fall below 3 μm.

Does not meet WHO criteria for hazardous fibers. Non-respirable, non-carcinogenic by design.

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non-itchy silk glass fiber.

Unlike conventional silicate fibers, VitroSilk® combines chemical purity with tensile strength and durability.

Suitable for industrial weaving, felts, and composites.

VitroSilk® Cover elements are custom-manufactured for complex geometries.

Pipes, valves, flanges, turbines,

every shape, perfectly matched.

Protects stainless steel passive layers from alkaline attack.

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Dual benefit:

no chromium(VI) formation AND

extended equipment lifespan.

VitroSilk®Cover elements are designed for easy removal and reinstallation.

Full maintenance access without material loss — inspect, service, reinstall.

Cost-efficient over the entire equipment lifecycle.

No waiting for future technology.

VitroSilk® products are developed, certified, and ready to install today.

Individual maufacturing.

Available within a few days.

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From raw fiber to finished insulation element

• VitroSilk®Shield

• VitroSilk®Flex

• VitroSilk®Loft, and

• VitroSilk®Cover
   

form a seamless, fully certified product family.