Philadelphia Certified Fire Rated Glass for IBC and NFPA 80 Compliance

Philadelphia's construction industry operates under the strict enforcement of the 2018 International Building Code (IBC) with local amendments, alongside the NFPA 80 standard for fire doors and opening protectives. For architects and specifiers working on high-rise retrofits along Market Street or new developments in Center City, compliance with ASTM E119 and UL 263 is non-negotiable for passive fire protection systems. Antifires supplies certified fire-rated glazing solutions that meet these rigorous local codes, ensuring that exit enclosures, hoistways, and 1-hour rated corridors maintain their required fire resistance without sacrificing design flexibility. The company's product portfolio includes fire rated glass systems tested to provide both integrity and insulation, aligning with Philadelphia's demand for life safety in mixed-use and residential towers. By referencing the official Philadelphia IBC 2018 Chapter 7 documentation, specifiers can verify that Antifires' assemblies—utilizing G.M.S. hollow steel frames and ceramic wool seals—meet the localized pressure and thermal requirements. This technical alignment ensures that building permit submissions are supported by verifiable test data, reducing approval delays for critical fire barrier installations.

Enforcing Philadelphia’s IBC 2018 Fire Safety Standards with Approved Glazing

Philadelphia's adoption of the 2018 IBC mandates that fire-rated glazing in exit enclosures and hoistways must comply with NFPA 80 and ASTM E119 standards. Antifires addresses these requirements with assemblies tested under BS EN 1634-1 and BS 476 Part 22, providing UL 263-listed solutions for high-rise retrofits. The systems incorporate G.M.S. hollow steel frames with 3mm to 6mm ceramic wool and 20mm × 4mm intumescent fire seals, ensuring that expansion gaps of 3mm to 5mm are properly filled to prevent smoke and flame penetration. For projects along Market Street, where existing structures require upgraded fire barriers, these assemblies deliver integrity ratings up to 135 minutes as verified by furnace tests with Type K thermocouples monitoring 9 to 12 channels. The 90-minute fire rated glass systems are particularly suited for stairwell enclosures, where maximum deflection of 152mm toward the furnace is accounted for in the structural design. This technical precision ensures that Philadelphia's fire safety officers can approve installations with confidence, knowing that each assembly has been rigorously tested under ambient temperatures of 27°C to 36°C and relative humidity levels of 43% to 90%.

Selecting Fire Rated Glass Classifications for Philadelphia’s Thermal and Impact Demands

Philadelphia's Fire Code imposes strict 45-minute and 60-minute fire-protection ratings for glazing in egress paths and lobby areas, particularly in mixed-use developments in University City. Antifires offers fire partition solutions that balance these requirements with thermal performance and impact resistance. The 28mm EI60 panel, composed of 6mm + 5.5mm gel + 5mm + 5.5mm gel + 6mm layers, achieves integrity of 66 minutes and insulation of 64 minutes, ensuring that the unexposed side's average temperature rise remains below 140°C. For lobby applications where natural light is critical, the 26mm door glass structure—5mm + 5.5mm gel + 5mm + 5.5mm gel + 5mm—provides integrity of 89 to 90 minutes and insulation of 68 minutes, meeting the EW120 radiation control standard. The following table summarizes key classifications for Philadelphia's thermal and impact demands:

Glass TypeIntegrity (minutes)Insulation (minutes)Application
10mm FPOS13516Lobby partitions
21mm FPOS12030Stairwell enclosures
28mm EI606664Corridor glazing

These ratings ensure that cotton pad ignition and sustained flaming are prevented during fire events, maintaining safe egress for building occupants.

Addressing Philadelphia’s High-Rise Residential and Healthcare Facility Fire Barriers

Philadelphia's high-rise residential and healthcare facilities require fire barriers that withstand prolonged exposure while preserving occupant safety. Antifires' 50mm and 54mm ultra-high-performance glass systems, featuring multi-layer insulated fire-resistant structures, achieve EI120 ratings with integrity of 120 minutes and insulation up to 120 minutes. These assemblies are tested under BS EN 1364-1: 2015 and AS1530.4, ensuring compliance with Philadelphia's NFPA 101 Life Safety Code for smoke barriers and horizontal exits. The systems incorporate 12mm to 15mm fire-rated insulation boards and M6/M8 anchor bolts spaced at 300mm to 600mm intervals, providing structural stability during maximum deflection events of 38mm to 152mm. For healthcare facilities near the Philadelphia Naval Yard, where 60-minute and 90-minute fire-resistance ratings are mandated for patient care areas, the 15mm FPOS glass—with integrity up to 132 minutes and insulation of 33 to 34 minutes—offers a reliable barrier against radiant heat transmission. The 26mm glazed door glass is also suitable for residential unit entrances, where integrity of 89 minutes ensures that fire spread is contained within compartments, aligning with the IBC 2018 requirement for 1-hour fire-resistance-rated corridors.

Antifires’ Philadelphia Technical Support and UL-Certified Product Portfolio

Antifires provides comprehensive technical support for Philadelphia-based projects, including UL 263 test reports and local compliance documentation for building permit submissions. The company's product portfolio includes 120-minute fire rated glass systems that are UL-listed and tested under ASTM E119, BS 476 Part 22, and BS EN 1634-1. Each assembly is supplied with detailed installation guidelines, specifying ceramic tape density of 210 kg/m³ and expansion gap tolerances of 3mm to 5mm. The technical team assists with fire barrier design reviews, ensuring that furnace pressure conditions of 0 ±2Pa are accurately replicated in field installations. For Philadelphia's high-rise residential towers and healthcare facilities, Antifires offers on-site consultation to verify that M6/M8 anchor bolt spacing and frame anchoring meet the NFPA 80 requirements for fire door assemblies. The company's commitment to EEAT standards ensures that all product claims are backed by certified test data, including 10 to 55 thermocouples monitoring unexposed surfaces during furnace tests. This level of documentation streamlines the approval process with Philadelphia's Department of Licenses and Inspections (L&I), reducing project delays.

REQUEST A QUOTE

Fill the form below to get in touch with us.

click

Frequently Asked Questions (FAQ)

Yes, Antifires fire rated glass assemblies are designed to meet Philadelphia's 2018 IBC and NFPA 80 requirements for stairwell enclosures. The 21mm FPOS and 28mm EI60 panels, tested under BS 476 Part 22 and BS EN 1634-1, provide integrity ratings of 120 minutes and insulation of 30 to 64 minutes, respectively. These systems incorporate G.M.S. hollow steel frames with intumescent fire seals and ceramic wool, ensuring compliance with the UL 263 standard. For permit submissions, Antifires supplies test reports documenting furnace conditions with Type K thermocouples and unexposed surface temperature monitoring, aligning with Philadelphia's Department of Licenses and Inspections documentation requirements.

Antifires offers fire rated glass partitions with ratings from E60 to EI120 for Philadelphia's high-rise residential projects. The 26mm door glass provides integrity of 89 to 90 minutes and insulation of 68 minutes, suitable for 60-minute fire-protection ratings in lobby and corridor applications. For higher demands, the 50mm and 54mm ultra-high-performance glass achieves EI120 with integrity and insulation up to 120 minutes, tested under ASTM E119 and BS EN 1364-1: 2015. These assemblies control radiant heat transmission and prevent sustained flaming, ensuring safe egress in residential towers near University City and Market Street.

Yes, Antifires provides UL 263 test reports and local compliance documentation for Philadelphia building permit submissions. Each product is tested under ASTM E119, BS 476 Part 22, and BS EN 1634-1, with detailed records of furnace thermocouple data, unexposed surface temperatures, and deflection measurements. The documentation includes certified ratings for integrity, insulation, and radiation control, aligning with Philadelphia's IBC 2018 and NFPA 80 standards. Antifires' technical team assists with submission packages for the Department of Licenses and Inspections, ensuring that all fire barrier and opening protective requirements are met.