Door Frame: Made of high-quality hardwood (pine, willow wood) treated with fire-retardant and flame-resistant processing.
Door Leaf: Internal frame double-sided with calcium silicate fireproof board, surface covered with various decorative panels, and cavity filled with high-quality perlite resistant to temperatures above 1200°C.
Topcoat: Enamel paint, varnish, or tinted lacquer.
Hardware: Fireproof mirror (or pipe well mirror), fireproof hinges, door closers, etc.
Panel: Various wood-grained galvanized sheets, solid wood, plywood finishes can be selected, and can be equipped with viewports or various designs.

Main Performance Parameters: Fire resistance Class A 1.5, Class B 1.0, Class C 0.5
Sound Insulation Effect: Provides satisfactory sound insulation.

Standard Opening Dimensions (Custom sizes can be made according to user requirements)