VETROTECH PYROWISS,VETROTECH KERALITE,VETROTECH CONTRAFLAM,VETROTECH CONTRAFLAM STRUCTURE, St. Louis

VETROTECH PYROWISS,VETROTECH KERALITE,VETROTECH CONTRAFLAM,VETROTECH CONTRAFLAM STRUCTURE,

Clear fire-rated safety glass with high impact and mechanical strength for interior & exterior applications
PYROSWISS is the original clear, fire-protective glass technology with full safety glass characteristics. This tempered safety glass features a special edge treatment designed to withstand high thermal stress. This prevents early breakage due to fire, keeping the affected area sealed. Free from UV-sensitive interlayers or embedded wires, PYROSWISS provides high transparency and light transmission, offering design freedom for interior and exterior applications.
  • Clear fire-rated safety glass maintains integrity for 20- or 45-minutes Starting at ¼ in thickness for 20 minute20-minute rating  
  • Impact Safety Rating: ANSI Z97.1, CPSC 16CFR 1201-CAT II, CAN/CGSB - 12.1-M90 
  • High light transmission values of up to 89% 
  • Lightweight for easy, secure handling and installation 
  • Economical, durable, and reliable 
,Fire-rated glass-ceramic with high impact resistance for protective applications
KERALITE in St. Louis 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 in St. Louis adds durability and sound reduction and is an ideal solution for high traffic areas. Both KERALITE in St. Louis and KERALITE in St. Louis Select, either in filmed or laminated safety glazing variants, can be a solution for fire doors, transoms and sidelights.
  • 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 in St. Louis Privacy) available 
  • LCA, UL listed EPDs and HPD 2.0 documents available 
  • Contributes to LEED project points 
  • Available as an insulated glass unit (IGU)
,The most versatile solution for applications demanding maximum Fire-Resistive protection in the largest possible dimensions.
CONTRAFLAM in St. Louis is a single or multi-chamber fire-resistive glass made of two or more sheets of toughened safety glass. The cavity between the glass sheets is sealed to be completely moisture-resistant, is then filled with an environmentally friendly, transparent and UV-stable intumescent interlayer that reacts when exposed to fire. The level of fire resistance required determines the number of sheets of toughened safety glass and interlayers included.
In the event of fire, it offers full heat insulation for the compartmentalization of fire. This product satisfies the highest demands of fire protection while offering robust handling and UV stability, with numerous configurations available.
  • Available in single, double, or triple glazing (IGU) 
  • Rated for full fire-resistance from 45 to 120 minutes 
  • Symmetrical 1(B)1 impact resistance (EN 12600)
  • Extended exposure time of 5,000 hours UV stability versus standard 2,000 hours 
  • Large variety of low-E and solar control coatings  
  • Exceptional U values (double glazing ≥ 0.9 W/m²K, triple glazing ≥ 0.5 W/m²) 
  • Available in large dimensions 
  • Moisture- and pressure-resistant edge sealing for extended durability 
  • Excellent acoustic insulation properties 
  • Many design and comfort options 
  • Manufactured locally for fast delivery and reduced CO2 emissions
  • Can serve as laminated safety glass  
  • Easy, secure handling and installation 
,Butt-joint fire-resistant glazing system for interior & exterior applications (under specific conditions)
CONTRAFLAM in St. Louis Structure sets new standards in the design of transparent fire protection. The floor-to-ceiling glazing system provides a continuous, uninterrupted glass wall, joined only with silicone. Made of CONTRAFLAM in St. Louis fire-resistant glass, CONTRAFLAM in St. Louis Structure is engineered to achieve the mechanical resistance required to support interior wall line-loads and offer superior edge aesthetic.
  • Available in single, double (DGU),  
  • Available in Fire-Resistive ratings for 60 and 120 minutes.  
  • Symmetrical  impact resistance (ANSI Z97.1, CPSC 16CFR 1201-CAT II, CAN/CGSB - 12.1-M90 ) 
  • Extended exposure time of 5,000 hours. Outstanding durability and UV-stability.  
  • Available in large dimensions of up to 138 1/2in exposed for 60 minute rating, 126in exposed for 120 minute rating. 
  • Visually continuous expanse of glass delivers maximum transparency  
  • Symmetrical butt-joint fire protection 
  • For interior and exterior applications* (*under specific conditions) 
  • Portrait and landscape applications tested 
  •  Ceramic frit back-painted vertical edges in any colorSlim silicone joints in black 
  • Excellent acoustic insulation properties  
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VETROTECH PYROWISS,VETROTECH KERALITE,VETROTECH CONTRAFLAM,VETROTECH CONTRAFLAM STRUCTURE, St. Louis Fire resistant glass,fire protection glass,anti fire glass,fireproof glass.


Fire-rated glass is a crucial element in ensuring safety and compliance in buildings. Let's explore three successful projects that showcase the use of fire-rated glass from leading manufacturers such as AGC, VETROTECH, and Saint-Gobain PILKINGTON in St. Louis , St. Louis.
1. Project Name: Commercial High-Rise Tower - AGC Pyrobel
AGC's Pyrobel range of fire-rated glass was selected for a prestigious commercial high-rise tower project in a bustling city center. The project required fire-resistant glazing solutions to enhance both safety and aesthetics. AGC's Pyrobel not only met the stringent fire safety regulations but also provided excellent light transmission and acoustic insulation properties, making it an ideal choice for this project.
Advantages:
- High fire resistance
- Optimal light transmission
- Superior acoustic insulation
2. Project Name: Hospitality Renovation - VETROTECH CONTRAFLAM in St. Louis
VETROTECH's CONTRAFLAM in St. Louis series of fire-rated glass was utilized in a luxury hospitality renovation project set in a historic building. The challenge was to preserve the building's original architecture while enhancing its safety features with modern fire-rated glazing solutions. VETROTECH CONTRAFLAM in St. Louis seamlessly integrated into the design, offering both form and function without compromising on style.
Advantages:
- Preservation of architectural aesthetics
- Enhanced safety features
- Customizable design options
3. Project Name: Educational Institution Expansion - Saint-Gobain PILKINGTON in St. Louis Pyrostop
Saint-Gobain PILKINGTON in St. Louis 's Pyrostop range of fire-rated glass played a critical role in the expansion project of an educational institution seeking to upgrade its facilities with state-of-the-art fire protection solutions. The installation of Pyrostop not only ensured compliance with building codes but also created safe learning environments for students and staff.
Advantages:
- Compliance with stringent regulations
- Safety enhancement for occupants
- Durability and longevity
These successful projects demonstrate the importance and effectiveness of utilizing high-quality fire-rated glass from reputable manufacturers like AGC, VETROTECH, and Saint-Gobain PILKINGTON in St. Louis in various construction settings to prioritize safety, functionality, and design excellence.

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