Hong Kong Fire Rated Glass Certified for High-Rise Building Safety and Code Compliance

Hong Kong’s dense urban landscape, characterized by high-rise residential towers and commercial skyscrapers, demands the highest standards of passive fire protection. The Buildings Department’s Code of Practice for Fire Safety in Buildings 2011 (the “Fire Code”) mandates stringent fire resistance ratings for all compartmentation elements, including glazed assemblies. For projects exceeding 30 stories, fire-rated glass and door systems must typically achieve 60 to 120 minutes of integrity (E) and insulation (I) to contain fire and facilitate safe egress. Antifires supplies certified fire rated glass solutions that comply with these local regulations, tested to recognized international standards such as BS 476 Part 22 and BS EN 1634-1. These standards ensure that every glazed panel, from lobby partitions to stairwell doors, performs reliably under the extreme thermal and structural stresses of a real fire scenario. By integrating with the Fire Services Department’s (FSD) requirements for passive protection in egress routes, Antifires provides a complete compliance pathway for architects, contractors, and developers working in Hong Kong’s high-risk urban environment. For further details on local regulatory requirements, refer to the official Buildings Department Fire Safety Code.

Hong Kong Building Fire Code Compliance for Fire Rated Glass and Doors in Dense Urban Towers

Compliance with Hong Kong’s Fire Code is non-negotiable for any high-rise development. The code specifies that fire-resisting glazing used in compartment walls and doors must meet specific performance criteria based on building height and occupancy type. For towers above 30 stories, EI60 (60 minutes of integrity and insulation) is often the minimum requirement, with EI120 becoming standard for critical egress routes and fire-fighting lobbies. Antifires’ certified systems, tested under BS 476 Part 22 and BS EN 1634-1, provide documented proof of compliance. These tests simulate real fire conditions, measuring not only the glass’s ability to prevent flame penetration (integrity) but also its capacity to limit heat transfer (insulation). For example, a 28mm EI60 panel (comprising multiple glass layers with intumescent gel) has demonstrated 66 minutes of integrity and 64 minutes of insulation in certified tests. This performance is critical for protecting escape routes and limiting fire spread between floors in Hong Kong’s tightly packed urban blocks. Contractors must ensure that the entire assembly—glass, frame, and seals—is tested as a unit to meet the code’s strict requirements.

Fire Rated Glass Grade Selection for Hong Kong’s Wind Load and Thermal Stress Conditions

Beyond fire ratings, glazed assemblies in Hong Kong must withstand unique environmental loads. The region’s high wind pressures, particularly in exposed areas like Kowloon and Hong Kong Island, require robust structural framing and glass thickness. Wind load calculations must be integrated into the design of fire-rated partitions and doors to prevent glass deflection or frame failure during a typhoon. Additionally, thermal stress from direct solar radiation on large glazed areas can cause differential heating, potentially leading to glass breakage. Antifires addresses these challenges with multi-layer composite structures, such as the 21mm FPOS (integrity 120 min, insulation 30 min), which combines tempered glass with intumescent interlayers to handle both thermal and mechanical stress. For stairwell doors and lobby partitions in high-traffic egress routes, the assembly must also meet Fire Services Department (FSD) requirements for smoke control and door-closing functionality. The use of ceramic wool seals (3–6mm, density 210 kg/m³) and intumescent fire seals (20mm × 4mm) ensures that the system remains airtight and smoke-tight under fire conditions, while accommodating thermal expansion. This integrated design approach guarantees long-term reliability in Hong Kong’s demanding high-rise environment.

Fire Rated Glass Applications in Hong Kong’s Mixed-Use Developments and MTR-Integrated Projects

Hong Kong’s modern mixed-use developments and MTR-integrated projects present unique fire safety challenges. These complexes combine residential, commercial, and retail spaces with direct connections to underground rail networks, requiring compartmentation solutions that meet multiple fire codes. For example, a fire-rated glass partition separating a shopping mall from a residential lobby must achieve EI60 or EI120 to prevent fire spread while maintaining visual connectivity and natural light. Antifires provides fire partition solutions that are tested to both BS 476 Part 22 and BS EN 1364-1, ensuring compatibility with local building and railway fire safety regulations. In MTR-integrated projects, where egress routes often pass through glazed corridors, the glass must also resist radiant heat transmission (W) to protect evacuees. Antifires’ EW120-rated systems control radiant heat, reducing the risk of secondary ignition and improving evacuation safety. For stairwell doors in 40-story residential towers, certified assemblies like the 26mm door glass (integrity 89–90 min, insulation 68 min) provide the necessary fire resistance while meeting acoustic and aesthetic requirements. These applications demonstrate how certified fire-rated glass can be seamlessly integrated into Hong Kong’s complex, high-density urban fabric.

Antifires Brand Advantages for Hong Kong Contractors: Certified Supply and Localized Technical Support

For Hong Kong contractors, choosing Antifires means gaining access to certified supply chains and localized technical support that simplify project delivery. All Antifires products are tested to BS 476, BS EN 1634-1, and ASTM E119 standards, providing the documented evidence required for Buildings Department (BD) plan submissions and Fire Services Department (FSD) approvals. This eliminates the risk of non-compliance and costly project delays. Antifires offers a comprehensive range of fire rated glass solutions, from E90 integrity-only glass (6mm) for low-risk areas to EI120 ultra-high-performance panels (50mm/54mm) for critical compartments. Each system is supplied with detailed installation specifications, including frame materials (G.M.S. hollow steel sections), expansion gaps (3–5mm filled with ceramic fiber), and anchor bolt spacing (300–600mm). Antifires also provides on-site technical support to ensure correct installation and performance. By partnering with Antifires, contractors can reduce procurement lead times, ensure code compliance, and deliver projects that meet the highest safety standards for Hong Kong’s high-rise buildings.

REQUEST A QUOTE

Fill the form below to get in touch with us.

click

Frequently Asked Questions (FAQ)

Yes, Antifires fire rated glass and door systems are fully tested to BS 476 Part 22 and BS EN 1634-1, which are the standards referenced by Hong Kong’s Code of Practice for Fire Safety in Buildings 2011. These tests verify both integrity (E) and insulation (I) performance, ensuring compliance with local requirements for compartmentation in high-rise towers. All products come with certified test reports that can be submitted to the Buildings Department (BD) and Fire Services Department (FSD) for plan approval. For specific project requirements, Antifires can provide detailed compliance documentation and technical support.

Lead times for custom-sized EI60 fire rated glass panels to Hong Kong Island construction sites typically range from 4 to 6 weeks, depending on the complexity of the assembly and current production schedules. Antifires maintains a streamlined supply chain with dedicated logistics partners for Hong Kong deliveries. For urgent projects, expedited production may be available upon request. To ensure timely delivery, it is recommended to provide exact dimensions and frame specifications at the time of order. Contact Antifires directly for a precise lead time based on your project’s specific requirements.

Yes, Antifires can supply a complete certified fire door assembly with glazing for a 120-minute rated stairwell in a 40-story residential tower in Sha Tin. The system would typically include a 50mm or 54mm ultra-high-performance glass panel (tested to EI120) set in a G.M.S. hollow steel frame with intumescent seals and ceramic wool insulation. The entire assembly is tested as a unit to BS EN 1634-1, ensuring compliance with Hong Kong’s Fire Code. Antifires can also provide installation guidance and the necessary test documentation for Buildings Department (BD) approval.