Acoustic Sound-Insulating Fire Door
FiroNex India Private Limited • Certified Life Safety & Turnkey MEP
TESTED & CERTIFIED FIRE-RATED DOORS
60 / 90 / 120 Minutes Fire ResistanceSpecialized & Cleanroom DoorsFiroNex Fire Safety Series
Acoustic Sound-Insulating Fire Door
Dual-certified fire doors engineered with multi-layer acoustic damping insulation achieving sound transmission reduction up to 42 dB together with 60 to 120 minutes of fire containment.
Technical Specifications IS 3614 & BS 476 Tested
| Fire Rating Duration | 60 / 90 / 120 Minutes Fire Resistance |
|---|---|
| Testing Standards | IS 3614 / IS 9901 / BS 476 |
| Door Leaf Specification | 1.6mm Galvanized Steel with Internal Vibration Isolation |
| Core Infill Material | Visco-Elastic Damping Compound & Acoustic Mineral Matrix |
| Frame Profile | Heavy Gauge Acoustic Rebate Frame with Perimeter Compression Seals |
| Hardware Compatibility | Automatic Drop-Down Bottom Seal & Heavy-Duty Closers |
| Standard / Custom Sizes | Custom Sizes Available up to 1500 x 2700 mm |
| 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
30 Minute Fire Rated Steel Door
60 Minute Fire Rated Steel Door
90 Minute Fire Rated Steel Door
120 Minute Fire Rated Steel Door
180 Minute High-Hazard Fire Steel Door
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.