Inhaltverzeichnis
- Is there a difference between fire-protective glazing and fire-resistive glazing?
- Testing and Ratings for Fire Glazing

In the event of a fire, the interlayer reacts to the heat and expands and reacts creating an effective safety barrier from the radiant heat of a fire. Yes, our products are independently tested to BS and EN standards and installed by our 3rd-party accredited project delivery teams. We prioritise safety and ensure our products meet or exceed all necessary standards. It appears to be just a transparent and ordinary pane of glass – however, if a fire was to start, its presence can quickly become a matter of life or death. This specialist construction material offers effective resistance in the face of flames, heat and smoke and it has an incredibly important role to play with respect to building fire safety.
Is there a difference between fire-protective glazing and fire-resistive glazing?
Offering double-sided fire resistance, its large sheet size can be cut to size, making it a cost-effective solution – suitable for both steel and timber applications. When structural glazing is installed with glass to glass joints, a thermoplastic spacer (TPS) is introduced down the edge of the glass, which is silicone. This means that where there is a glass to glass joint, there will be a nominal 26-32mm black silicone join running the height of the frameless fire glass. 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.
Testing and Ratings for Fire Glazing
In 2003, Wired glazing was forced to comply with CPSC impact-safety standards. In 2006, wired glass was banned, though can still be made available with surface applied safety film in limited applications. In the event of fire, we face threats like hot gases, smoke and heat transmission. Our glass solutions are able to resist such threats and suit the requirements of a complete range of building applications – including aesthetically appealing system solutions for seamless architectural integration. Integrity is the length of time that the glass remains in its frame and successfully blocks the flames and smoke. It is the level of fire protection provided by the glass and it is typically measured in periods of time, upwards of 30 minutes.
- It can symmetrically withstand high thermal stress, is free of UV-sensitive interlayers or embedded wires, and is optically clear, providing very high light transmission values of up to 89%.
- In 2003, Wired glazing was forced to comply with CPSC impact-safety standards.
- It can be used internally, externally, on fire-resistant doors, on vision panels, partitioning screens, single glaze or as https://buyglass.co/glass/7-2mm-pyroguard/ part of an insulated glass unit.
- Plus, some fire-rated glass intumescent layers turn opaque in the heat of a fire which stops vision through the glass – this can help to reduce the level of panic when leaving the building.
The use of fire-rated glass is therefore an important component in building safety and Building Regulations specify where it must be used. As one of the leading manufacturers and suppliers in the UK, Express Glass Warehouse currently offers three types of fire rated glass. These include Pyrobel 7.9 Fire Glass, Georgian Wire Cast Glass, and Georgian Wire Polished Glass.
The test simulates the rapid cooling of glass when exposed to water, which forecasts its ability to stay intact during activation of sprinklers or fire extinguishment by safety personnel. In its most basic terms, fire-rated glass is categorized according to the amount of time it stays in place and effectively compartmentalizes fire and smoke. Formal testing procedures for glass fire ratings are standardized in American Society for Testing and Materials (ASTM) E 119, Standard Test Methods for Fire Tests of Building & Construction Materials. No matter whether it is for your home or your business, fireproof glass can significantly enhance your safety.
This type of glass is designed in a way to withstand radiant heat transfer, protecting adjacent areas from heat damage. With dimensions of 1.1M X 1.954M it’s the world’s largest standard sheet size of UL-tested glass-ceramic, which opens up new opportunities for architects looking to create more inspirational building designs. Along with its impressive size and properties, PYRAN® Platinum strictly adheres to all safety standards. PYRAN® Platinum offers a compelling combination of high resistance to heat and thermal shock, alongside a clear, colorless appearance and smooth surface.
For buildings other than dwelling-houses, ratings of up to 180 minutes may be required depending on whether sprinklers are installed, the height of the building and the depth of the basement. It should be noted however that the operation of sprinklers can affect the performance of fire-resistant glass. Fire safety is covered by Approved Document B of the Building Regulations for England and Wales. This states where and at which levels of fire resistance products should be used throughout domestic buildings (volume 1) and commercial buildings (volume 2). However, in reality, it provides only a guideline and is open to interpretation in many areas.
Orders leave us on the working day prior to your selected delivery date in suitable glass packaging. Ray-Bar designs, work product and information is not to be plagiarized or utilized in a competitive or detrimental manner against Ray-Bar as protected by Federal, State and Local law and copyrights. SINGLE, DOUBLE OR ASYMETRICAL DOORChoosing LUNAX, you'll have the possibility to order a single, double or asymetrical door.
The cooling, impact and erosion created by the hose stream tests the integrity of the glass. In the U.S., the hose stream test is required for all fire ratings over 45 minutes (all fire ratings require it in Canada). Fire-rated glazing can be used in doors, windows, screens, and walls to provide fire protection without blocking the light or obstructing the view between sides. The range of products we offer includes not just Pyroguard, but also the more advanced Pyrobel and Pyrobelite, which can provide insulation to prevent heat transfer from one side to the other, depending on the thickness. Can be double glazed using 15mm fire-rated glass and 12.8mm acoustic laminated glass. For this glass type to serve its primary function, it must be correctly specified, placed and installed following building regulations.
For instance, genuine Pyroguard Fire Glass is typically marked with the brand name, the standard (like EN14449), and the impact rating (e.g. 2B2). Additionally, a genuine Pyroguard stamp indicates certification for specific fire-rated applications. Understanding the nuances of fire-rated glass is crucial, not just for compliance, but also for ensuring safety in both domestic and commercial settings. In this article, the Bridgewater Glass team (with over 75 years’ experience in the bespoke glass game) explains everything you need to know about fire-rated glass, including what it is and how to identify it. Using a low-emissivity or solar-control counterpane can help to meet a specified energy performance criteria, as set out in Part L of the Building Regulations.
