DORPRIME
DORPRIME MarkDORPRIME™
IS A UNIT OF
BSS LogoBIHARI STEEL SOLUTIONS PVT. LTD.
◆HEAVY-DUTY FIRE DOORS • CNC PRECISION • LASER CUTTING◆
DORPRIME MarkDORPRIME™
IS A UNIT OF
BSS LogoBIHARI STEEL SOLUTIONS PVT. LTD.
◆HEAVY-DUTY FIRE DOORS • CNC PRECISION • LASER CUTTING◆
DORPRIME MarkDORPRIME™
IS A UNIT OF
BSS LogoBIHARI STEEL SOLUTIONS PVT. LTD.
◆HEAVY-DUTY FIRE DOORS • CNC PRECISION • LASER CUTTING◆
India’s Complete Certified Architectural & Fire Door Lineup

Engineered Fire Doors & Specialty Architectural Openings

Explore our comprehensive range of certified fire doors and specialty engineered openings — metal fire doors, wooden fire doors, fire doors, clean room doors, acoustic soundproof doors, lead-lined radiation shielding doors, and heavy-duty shaft access systems.

120 MinMax Fire Rating
5,00,000+Openings Supplied
100%Certified Compliance
ZeroTolerance CNC Build
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Metal Fire Doors
Up to 120 Min Fire Rating

Metal Fire Doors

Tested and certified galvanized steel fire-rated doors engineered for high-risk industrial, commercial, and escape stairwell zones.

  • IS 3614 & BS 476 Certified
  • Rockwool Core (96 kg/m³)
  • 1.6mm Heavy GI Sheet
  • Vision Lite & Panic Bar Ready
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Wooden Fire Doors
Up to 120 Min Fire Resistance

Wooden Fire Doors

Premium solid timber fire doors combining strict life-safety fire resistance with high-end natural veneers and decorative laminates.

  • IS 3614:2021 Compliant
  • Natural Veneer / Laminate
  • Intumescent Seals
  • Acoustic Insulation
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Fire Doors
120 Min Stability & Integrity (EI 120)

Fire Doors

Engineered fire doors certified for up to 120 minutes of fire containment, smoke retardation, and heat insulation under severe exposure.

  • IS 3614:2021 & EN 1634-1
  • Single & Double Leaf
  • Intumescent Fire Seals
  • NBC 2016 Compliant
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Fire Hose Cabinets
IS 3844 & NBC 2016 Compliant

Fire Hose Cabinets

Heavy-gauge steel enclosures for swinging hose reels, fire extinguishers, and landing valves with quick emergency break-glass access.

  • GI / MS / SS Construction
  • RAL 3000 Signal Red
  • Single & Double Door
  • Recessed or Wall Mount
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Shaft Doors
120 Min Vertical Fire Barrier

Shaft Doors

Steel access doors designed for electrical ducts, plumbing risers, and utility shafts to stop vertical chimney-effect fire spread.

  • IS 3614:2021 Standard
  • Cam & Master Keyed Locks
  • Flush Rebate Frame
  • Corrosion Proof Powder Coat
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Clean Room Doors
cGMP & ISO 14644 Compliant

Clean Room Doors

Airtight, seamless hygienic doors designed to maintain room differential pressures and eliminate bacterial contamination.

  • 4-Side Airtight Gaskets
  • SS 304 or Powder Coated GI
  • Flush Double Glazed Vision
  • Interlock System Ready
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Acoustic Doors
Up to 42 dB Sound Reduction

Acoustic Doors

Dual-performance doors combining sound attenuation with certified fire resistance for recording studios, theaters, and plant rooms.

  • Up to 42 dB STC Rating
  • Viscoelastic Damping
  • Drop Down Bottom Seals
  • Metal & Timber Options
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Lead Lined Doors
AERB Certified Radiation Shielding

Lead Lined Doors

Pure chemical lead sheet lined doors for hospital radiology suites, X-ray rooms, and CT scan facilities to block ionizing radiation.

  • 1.0mm to 3.5mm+ Pb Lead
  • Overlap Joint Protection
  • Heavy-Duty Pivot Hinges
  • Lead Glass Lites Available
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Flush Doors
IS 2202 Certified Precision Timber

Flush Doors

Modern solid core flush doors manufactured with seasoned hardwood timber and finished in high-pressure laminates or natural veneers.

  • BWP Grade Synthetic Resin
  • High Dimensional Stability
  • Laminate / Veneer Finish
  • Warp & Termite Resistant
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UPVC Doors
Multi-Chamber Weatherproof Profile

UPVC Doors

Thermally insulated, weatherproof, and sound-dampening UPVC casement, sliding, and French doors for modern residential and commercial facades.

  • Multi-Chamber Energy Saving
  • Multi-Point Security Locks
  • 100% Rust & Termite Proof
  • UV-Resistant Formulation
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UPVC Windows
Soundproof & Energy Efficient

UPVC Windows

High-performance sliding and casement UPVC windows with double-glazing options for dust isolation, thermal insulation, and storm resistance.

  • High Wind-Load Tolerance
  • Double Glazed Acoustic Glass
  • EPDM Weather Seals
  • Low Maintenance Profile
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Steel Doors (Wooden Finish)
GPSP Steel with Wood Grain

Steel Doors (Wooden Finish)

Manufactured from GPSP steel that exudes the warmth and elegance of natural wood. 100% termite proof, warp-free, and lock-formed.

  • Wood Grain Sublimation
  • Termite & Borer Proof
  • Honeycomb / Rockwool Core
  • Lock-Formed Edges
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Steel Doors with Emboss
Classical Deep Embossed Relief

Steel Doors with Emboss

Deeply embossed classical panel designs (DP-101 to DP-108) with authentic wood grain finish and optional integrated mesh doors.

  • DP-101 to DP-108 Designs
  • Optional Mosquito Mesh Door
  • High-Tonnage Hydraulic Press
  • Grand Villa Double Doors
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Cable Trays & Angle Racks
Industrial Cable Management

Cable Trays & Angle Racks

High-strength perforated & ladder type cable trays manufactured with CNC precision for safe, organized industrial and commercial cable routing.

  • Hot Dip Galvanized / Pre-GI
  • Perforated & Ladder Profiles
  • High Load Capacity
  • Slotted Angle Storage Racks
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Steel Almirahs & Lockers
Secure Steel Storage

Steel Almirahs & Lockers

Heavy CRCA steel almirahs and cupboards for homes, offices, and institutions. Anti-rust powder coating and multi-lever brass deadlocks.

  • Heavy CRCA Steel Sheet
  • Multi-Lever Safety Locks
  • Spacious Interior Shelving
  • Scratch-Resistant Powder Coat
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Custom Architectural Engineering

Can’t Find the Exact Door Specification for Your Project?

Our technical engineering desk designs bespoke fire openings, specialized sliding systems, acoustic dampening assemblies, and lead shielding solutions to match precise BOQ specifications.