Glass Windows Partitions

KERALITE

Fire-rated glass-ceramic with high impact resistance for protective applications

Keralite Select fire-rated glass ceramic products are available with film or laminate for accidental human impact safety protection. Safety film applied to the surface provides a cost effective and light-weight fire-protective glazing solution. Laminating Keralite adds durability and sound reduction and is an ideal solution for high traffic areas. Both Keralite and Keralite Select, either in filmed or laminated safety glazing variants, can be a solution for fire doors, transoms and sidelights. 

Attributes & Benefits

UL Listed
Fire-protective
Impact safe
  • 3/16" (filmed) or 5/16" (laminated) thickness 

  • Impact safety rating ( CPSC 16CFR 1201-CAT II, CAN/CGSB - 12.1-M90, ANSI Z97.1 ) 

  • Visible light transmission values (VLT) of up to  85% 

  • Sound transmission class values (STC) up to  34(laminated) 

  • Translucent and opaque privacy laminate (Keralite Privacy) available 

  • LCA, UL listed EPDs and HPD 2.0 documents available 

  • Contributes to LEED project points 

  • Available as an insulated glass unit (IGU)

Performances

In the event of a fire, KERALITE provides an effective barrier against the passage of fire, hot toxic gases, and smoke. By remaining transparent and fully intact, the glass helps allow building occupants to safely escape and rescue service providers to see danger ahead. This accessibility helps first responders more rapidly extinguish fires and evacuate occupants.

 

Product 

Fire Protection Rating (minutes) 

 
Nominal Thickness  Weight (lbs/sq.ft)  Light transmission on NFRC 200 Sound reduction to ASTM E 413/E 1332 (Rw dB)*    
KERALITE Filmed  20-180 3/16 in 2.68 84.9%  31/27    
KERALITE Laminated  20-180 ¾ 5/16 in  4.26 81%  34/31    

*Height multiplied by width cannot exceed maximum exposed area

Customization

All characteristics described above are examples. All of our products and systems can be customised to your specific needs. Vetrotech provides design-assist support to meet or exceed your requirements and design goals.  

 
Together, let’s make your projects shine!

Applications

Windows
Partitions

Keralite is tested and listed by UL Solutions and is rated up to 180 minutes for doors and up to 120 minutes for windows, sidelites and transoms. It can be installed to the maximum glass size tested in fire door assemblies where 20- or 45-minute rating is required, door frames, transoms and sidelites where a 3/4-hour fire protection rating is required. Pair it with fire-protective VDS lite framing and doors to achieve a barrier against flame and hot gasses, allowing occupants the time to escape in the event of fire. 

A dedicated project assessment would be needed to determine the right solution for your specific project requirements. For more information, please contact us. 

Fire testing video

VDS Lite Systems are tested in tandem with Vetrotech Fire-rated glass, such as CONTRAFLAM and PYROSWISS.  

Curious to see how CONTRAFLAM glass reacts in case of a fire? Discover this video showcasing its fire test.

Contact Us

Whether you are looking for specific information about our solutions or advice for a project, we would be delighted to talk to you.

Kevin Norcross