SCHOTT PYRAN® Platinum Fire-Protective Glass

A fire-protective glass-ceramic that prevents the spread of fire, hot gases, and smoke. PYRAN® Platinum fire-rated glass-ceramics are certified by Underwriters Laboratories for fire-protection ratings up to 90 minutes. With a thickness of 3/16” (5mm), PYRAN® is intended for use in non-impact, non-safety rated locations such as transoms and windows with a true-color rendition and fire-rating requirements up to 90 minutes.

Product Overview

• World’s first and only floated glass-ceramic developed specifically for architectural applications
• Largest sheet size available in the industry at 51″ x 99″

• Fire-rated for up to 90 minutes with required hose-stream test
• Passes positive pressure test standard UL 10C
• Withstands thermal shock

• Neutral gray tone, with no amber tint
• Micro-float process allows for no mechanical contact for smooth surface and distortion-free finish
• Transparent and wireless

• Can be used to construct insulated glazing units
• Can be lightly sandblasted or delivered with surface-applied opacity film, without affecting fire rating
• Approved for use with any standard fire-rated frame with same rating


Download SCHOTT PYRAN® Platinum by McGrory Glass SCHOTT PYRAN® Platinum by McGrory Glass

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Product Overview

ThicknessWeightApperanceMax Sheet SizeSurfaceImpact-Safety RatedHose-Stream Test
3/16″2.5 lbs/ft2Neutral Gray Tone51″ x 99″Float Glass QualityNoPass

Technical Specifications

RatingsApplicationMax Exposed Area of GlazingMax Width of Exposed GlazingMax Height of Exposed GlazingMin Depth of GrooveGroove WidthBuilding Code Marking
up to 90 min.Transom lites sidelites, windows4933″ (3.183 m2)98 1/4″ (2495 mm)98 1/4” (2495 mm)5/8″ (16 mm)7/16″ 3/8″OH-90

No Amber Tint – Go Platinum: SCHOTT PRYAN® Platinum

SCHOTT PRYAN® Platinum products by McGrory Glass are a fire-protective glass-ceramic, rated for 20 – 90 minutes, with no amber tint. The first & only floated glass ceramic, PYRAN® features a smooth surface and neutral color.


Proud Partners of SCHOTT

We are honored to partner with SCHOTT. With over 130 years of experience, SCHOTT is a leading international technology group in the areas of specialty glass, glass-ceramics, and related high-tech materials. SCHOTT AG has its headquarters in Mainz (Germany) and is solely owned by the Carl Zeiss Foundation. As a foundation company, SCHOTT assumes special responsibility for its employees, society, and the environment.

Our dedicated team of experienced industry veterans offers end-to-end project support, from start to finish. We know the products, and we know the codes. When you partner with McGrory, we make sure the right glazing is used in the proper application.

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Family-owned for over 35 years, McGrory Glass is a national fabricator and distributor of architectural, fire-rated, and security glazing. We offer comprehensive solutions across sectors.