Pilkington Pyrostop® Glass Products

Fire-Rated and Impact Safety-Rated Glazing Material 

Pilkington Pyrostop is a versatile and durable glazing product that can achieve high fire ratings, safety rating, and providing heat barrier performance, also available optionally as meeting UL 752 level 3 bullet resistance for Handgun threats up to .44 Mag.

Pyrostop is a multi-laminated product using low-iron, colorless, high light transmission glass with clear intumescent interlayers.

Pyrostop is available in many different thicknesses and fire ratings up to 2 hours with hose stream test.

Pyrostop protects against fire, smoke, radiant and conductive heat transfer and is UL listed, classified, and permanently labeled. There are options for interior, exterior, door, or wall applications. Being a laminated product, it is naturally safety rated and meets ANSI Z97.1 and CPSC 16 CFR 1201 Cat II requirements for impact resistance in compliance with International Building Code IBC 2406 "Safety Glazing".

For more info, view the technical data page on the right side of the screen.

The Fastest Producer of Pyrostop in the Nation

Typical industry turnaround times range from 5-6 weeks where we can produce pyrostop in 4 weeks.

We also have many different UL listed framing Fire Designs available for meeting various fire ratings detailed in PDF or CAD / DWG file formats.

You can also request a quote for Pyrostop on the right, or contact us by emailing sales@fireproofglass.com, or by calling us at (800) 444-9729.

 Ray-Bar Engineering Technical Data Sheet

Contact Us to Learn How Ray-Bar Can Be Your Pilkington Pyrostop® Supplier

For 80+ years, Ray-Bar Engineering has set the standard in fabricating fire rated glass and manufacturing other protective glass products and related accessories. We proudly serve commercial, medical, and industrial customers nationwide, providing top-quality custom fire rated glass solutions for demanding applications. Our expert engineers and rigorous manufacturing practices ensure your products meet and exceed building industry quality, safety, and  performance standards.

Contact us today to learn how we can promptly supply you with the best fire-rated glass solution for meeting your project's needs. For pricing estimates on your quote or order, request a quote online. With the fastest fabrication and order turnaround times and quick shipping, Ray-Bar Engineering is your source for Pilkington Pyrostop® glass products and several other unparalleled fire-rated glass products.


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