Simple White Fire-Rated Metal Door with Golden Panic

Structure of the NEXA Simple White 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-engineered fire insulation, model 505

• Integrated bonding for enhanced mechanical strength and door rigidity

• Fire-retardant thixotropic resin (sub-class formulation)

Reinforcement Structure:

• Internal reinforcement and side framing to increase resistance to torsion and bending around hinge areas

• Double-layer steel plates behind handle, panic bar, and hinge zones to strengthen mounting points

Hinges:

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

• Connection method: Welding

Surface Preparation Before Coating

• Polishing, degreasing, and acid washing to improve surface adhesion and long-term coating durability

Coating and Finish

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

• Conveyor (rail) technology ensures consistent thickness and curing

• Color code selectable by the client

Seals and Hardware

Smoke Seal:

• Intumescent fire-rated smoke seal certified by the Fire Department

• Expands up to 500% under heat exposure

Panic Bar:

• Golden panic bar with high mechanical durability and aesthetic design, ideal for emergency exit routes

Door Closer:

• Double-speed hydraulic arm closer, made in China, equipped with two adjustable screws for precise motion control

Threshold:

• Integrated steel smoke- and fire-resistant threshold

Plastic Caps:

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

Symmetry and Installation

The NEXA Simple White Fire Door with Golden Panic Bar is symmetrically designed, allowing both left-hand and right-hand installation.
It features bi-directional hinges, locks, and handles, enabling flexible use in any architectural layout.