120 Minute Fire Rated Steel Door
FiroNex India Private Limited • Certified Life Safety & Turnkey MEP
TESTED & CERTIFIED FIRE-RATED DOORS
120 Minutes (2 Hours) IS 3614 Part 2 / BS 476Steel Fire-Rated DoorsFiroNex Fire Safety Series
120 Minute Fire Rated Steel Door
Maximum-protection 120-minute (2 Hour) fire rated doors engineered for critical infrastructure, basements, fire escape staircases, power plants, and industrial factories complying with strict CFO norms.
Technical Specifications IS 3614 & BS 476 Tested
| Fire Rating Duration | 120 Minutes (2 Hours) IS 3614 Part 2 / BS 476 |
|---|---|
| Testing Standards | IS 3614 Part 2 / BS 476 Part 22 / CBRI Certified |
| Door Leaf Specification | 1.6mm - 2.0mm Heavy Duty CRCA / Galvanized Steel Sheet |
| Core Infill Material | Multi-Layer High-Density Mineral Wool & Calcium Silicate Board |
| Frame Profile | 2.0mm Fully Welded Pressed Steel Frame with Fire Mortar Infill |
| Fire-Rated Glazing / Vision Panel | 120-Min Tested Clear Borosilicate Fire Glass Vision Panel |
| Hardware Compatibility | FM Approved / UL Listed Heavy Duty Panic Crash Bar & Closer |
| Standard / Custom Sizes | Standard & Custom Configurations up to 3000mm Height |
| Surface Treatment & Finish | Pure Polyester Powder Coating / Epoxy Primer in RAL Shades |
Key Engineering Features & Safety Advantages
Certified fire integrity & insulation rating up to 120 minutes tested in accordance with IS 3614 Part-2 and BS 476
High-strength galvanized steel (GPSP) construction with anti-corrosive primer and scratch-resistant powder coating
High-density non-combustible mineral wool / ceramic fiber honeycomb core for maximum thermal barrier performance
Intumescent perimeter fire & acoustic smoke seals expanding under high temperature to seal door leaf and frame gaps
Heavy-duty stainless steel ball bearing hinges, UL-listed panic crash bars, mortise deadlocks, and hydraulic door closers
Clear fire-rated vision panels equipped with certified high-temperature ceramic/borosilicate safety glass
Acoustic sound transmission loss rating up to 42 dB on specialized acoustic fire door models
Precision factory fabrication with folded double rebate frame profiles ensuring effortless turnkey architectural installation
Primary Application Sectors
Facilities where FiroNex Fire-Rated Doors & Passive Fire Systems are actively deployed
Commercial High-Rise Towers & Corporate Offices
Residential Townships, Condominiums & Group Housing
Hospitals, Medical Colleges & Healthcare Infrastructure
Industrial Manufacturing Plants, Refineries & Warehouses
Educational Institutions, Universities & Schools
Shopping Malls, Multiplexes & Retail Atriums
Metro Railway Stations, Airports & Transport Terminals
Data Centers, Server Rooms & Electrical Substations
Fire Door Products
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120 Minute Fire Rated Steel Door
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Fire Rated Glazed & Vision Door
Glazed Fire Door with Fixed Partition
Composite Wooden Fire-Rated Door
Acoustic Sound-Insulating Fire Door
Clean Room & Hermetic Fire Door
Shaft & Fire Hose Cabinet (FHC) Doors
Intumescent Seals & Fire Door Hardware
Technical Documents
FiroNex Company Profile
Fire Door Product Catalogue
Certifications & Memberships
In-House Manufacturing Unit
Need Custom Door Sizing & Quote?
Speak directly with our passive fire safety engineers for custom masonry openings, vision panel cutouts, hardware schedules, and tested fire rating requirements (30 to 180 min).
Looking for Custom Opening Sizes?
Our in-house fabrication plant in Sector-63A Noida provides precision custom leaf dimensions, double rebate profiles, vision panel cutouts, and CFO compliance submittal drawings.