Simple Gray Fire-Rated Metal Door

The NEXA Simple Gray Steel Fire Door combines modern minimalism, proven fire protection, and superior mechanical durability. With international certifications and aesthetic gray finish, it’s an excellent choice for residential, healthcare, commercial, and office environments requiring both safety and refined design.

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Description

Structure of the NEXA Simple Gray Steel Fire Door

Door Leaf and Frame:

  • Steel body (galvanized sheet) – 1.0 mm thickness

  • Steel frame (galvanized sheet) – 1.25 mm thickness

Core Insulation:

  • IZOCELL nano fire-resistant insulation, model 505

  • Integrated bonding design to enhance mechanical durability of the door leaf

  • Fire-retardant thixotropic resin (sub-class type) for advanced heat protection

Reinforcement Frame:

  • Internal steel structure with side stiffeners to resist warping and bending near the hinge area

  • Double steel plates behind the handle, panic bar, and hinges for maximum screw and hardware strength

Hinges:

  • Three heavy-duty cylindrical steel hinges, three-piece design, specifically for fire-rated and vault doors

  • Connection method: Welding


Surface Preparation Before Coating

  • Polishing, degreasing, and acid washing to improve paint adhesion and extend coating lifespan

Paint and Finish

  • Electrostatic powder coating, oven-cured with 80-micron uniform thickness

  • Conveyor-based (rail) technology ensures even thickness and baking

  • Color code customizable based on client preference


Seals and Hardware

Smoke Seal:

  • Fire-rated intumescent smoke seal certified by the Fire Department

  • Expands up to 500% when exposed to heat

Door Closer:

  • Two-speed hydraulic arm closer, made in China, with dual adjustment screws for smooth closing control

Threshold:

  • Integrated fire- and smoke-resistant steel threshold

Plastic Caps:

  • 8 decorative plastic caps to cover installation holes for a clean and professional appearance


Symmetry and Installation

The NEXA Simple Gray Steel Fire Door is completely symmetrical, allowing both left-hand and right-hand installations.
It uses bi-directional hinges, locks, and handles, offering flexible installation options for various architectural layouts.

Additional information
شرکت تولید کننده

توس در

تاییدیه فنی

efectis ترکیه

,

تاییدیه آتش نشانی

,

مرکز تحقیقات راه، مسکن و شهرسازی

نوار درزگیر

پف شونده با تاییدیه آتش نشانی

نوع رنگ

الکترواستاتیک پودری

رنگ بندی

دارای رنگ بندی

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