Glass+Accessories Smoke Barrier System (SBS)

PYROSWISS SBS

Static Smoke Barrier System (SBS) with fire rated tempered glass

In open space architecture, PYROSWISS SBS functions as a transparent glass smoke barrier that channels the movement of hot smoke, enabling safer evacuation routes during a fire. This fixed smoke barrier system delays the spread of smoke, guiding it toward exhaust points and ensuring clear and safe escape pathways.

The system incorporates PYROSWISS – a fire rated tempered glass that is highly toughened and impact-resistant – held in place with robust steel or stainless-steel fittings. Patented and certified to EN 12101-1 as a static smoke barrier (SSB), it can be adapted to work around architectural challenges such as beams, ducts, or service pipes.

Attributes & Benefits

CE marked
Fire resistant
Impact safe (tempered)
Customisable
Made in India
  • Certified to DH30 and D120 according to EN 12101-1
  • Symmetrical 1(C)1 impact resistance (EN 12600) 
  • Symmetrical fire performance
  • Lightweight for easy, secure handling and installation
  • Large glass dimensions allow design flexibility
  • Simple installation with a DIY kit and installation guidelines
  • Manufactured locally for fast delivery and reduced CO2 emissions

Performances

PYROSWISS SBS is a high-performance smoke barrier system designed to channel smoke flow and maintain visibility during fire incidents. Its tempered fire-resistant glass resists high temperatures while remaining optically clear, ensuring safe evacuation. This certified glass smoke barrier supports fire safety planning in commercial, residential, and public buildings. It meets fire safety standards, helping architects and developers integrate effective smoke control in open-space designs.

Interior/Exterior solutions

Product  Fire resistance classification  Thickness  Weight (kg/m2)  Light Transmission to EN 410  Sound reduction to EN 673 (Rw dB) Safety according to EN 12600 
PYROSWISS SBS (Smoke Barrier System)  DH 30 and D600 120  6 mm  15  89%  32 1(C)1

*measured or calculated

Performance table info

* These are only examples of possible make-ups.
** Values shown are without tolerances.

Data provided in this table is for a standard solution, and will vary according to selected configurations and options. All of our solutions can be customised based on our extensive variety of options able to meet virtually any project requirement.

For more information, please contact us.

Customisation

To fit your building’s aesthetics, PYROSWISS SBS can be fixed to the ceiling with either fitting option:  

Steel Fixings

Applications

Smoke Barrier System (SBS)

This system protects against fire effluent by channelling the passage of hot smoke and redirecting it toward adjacent parts of the building for evacuation, allowing to create safe escape routes for occupants. 

As a glass smoke barrier, PYROSWISS SBS is suitable for:

  • Ceilings and atrium openings
  • Stairwells and escalators
  • Lift enclosures
  • Corridors and refuge areas

Fire testing Video

Want to see for yourself how our fire rated glass reacts when in contact with fire? Watch our fire test demonstration video. 

Frequently Asked Questions

What is the difference between a smoke barrier and a fire barrier?

A smoke barrier restricts the movement of smoke, while a fire barrier blocks flames, smoke, and heat. PYROSWISS SBS is a smoke barrier.

What are the requirements for a smoke barrier?

Smoke barriers must comply with EN 12101-1 standard, and limit smoke spread.

What are smoke barriers?

Smoke barriers are systems that channel smoke movement to exhaust systems, aiding safe building evacuation during a fire.

What is a 2-hour smoke barrier?

It is a smoke barrier system capable of resisting smoke for 2 hours, certified for D120.

Related Classification

EI classification

Class EI (Insulation) fire-rated glass is the highest performance classification and blocks the transfer of heat while stopping flames, smoke, hot and toxic gases.

EW classification

Class EW (Integrity & Radiation) fire-rated glass limits the transmission of radiant heat, reduces the risk of fire spread, and creates safer separation distances

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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.