Invisible Aluminum-wood Interior Door

Exceptional durability & dimensional stability

The aluminum alloy framework and reinforcement (e.g., aluminum dragon bones/keels) provide exceptional impact resistance and prevent deformation, often boasting a lifespan for years

Moisture, corrosion and fire resistance

the exterior aluminum layer offers excellent moisture and corrosion resistance allowing use in bathrooms and other humid areas. many aluminum-wood hidden doors meet stringent fire resistance standards (e.g., national class B1 ), adding a layer of safety.

Aesthetic integration & design flexibility

the paramount feature of hidden doors is their ability to blend seamlessly into walls, cabinets or other architectural elements, maintaining a clean, uncluttered, and modern aesthetic. They often employ minimalist framing and can be finished to match surrounding surfaces exactly, achieving visual continuity.

Superior acoustic and thermal insulation

the combination of a dense multi-chamber structure, potential solid wood or advanced composite core and high-quality sealing strips effectively blocks sound transmission, making them ideal for private rooms, studios, or noisy areas.

① Core Construction & Materials		② Hardware System
Opening Styles	Single Action Door (Side-Hung) Double Action Door (Double-Swing)	Hinge Type	Invisible / Concealed Hinges, 3D Adjustable (vertical, horizontal, and pressure adjustment).
Opening Styles	Sliding Door (Pocket / Bypass) Pivot Door (Center-Hung) Folding Door (Bi-Fold / Multi-Fold)	Hinge Type
Standard Door Leaf Height	2000, 2100, 2200, 2300 \| 78.7″, 82.7″, 86.6″, 90.6″	Load Capacity	Hinges must support the full door leaf weight. Typically rated for doors from 60kg to 120kg
Standard Door Leaf Width	600, 700, 800, 900 \| 23.6″, 27.6″, 31.5″, 35.4″	Cycle Testing	High-quality hinges are tested to 100,000+ open/close cycles (Grade 1 per EN 1935).
Common Door Leaf Thickness	35, 40, 45, 50 \| 1.4″, 1.6″, 1.8″, 2.0″	Closing Mechanism	Integrated Hydraulic Closer (hidden in the door leaf or threshold). Adjustable closing speed and latching force.
Core Material	Aluminum Alloy Frame (2.0mm thickened aviation aluminum)	Latching System	Push-to-Open Latch or Magnetic Touch Latch.
Door Thickness	Typically 60mm or customized based on design and structural requirements.	For locking	For locking: Integrated, concealed mechanical or electronic lock.
Frame Material	High-Grade Aluminum Alloy (6063-T5)	③ Performance & Testing Standards
Wall thickness	typically 1.8mm - 2.5mm	Fire Resistance (Option)	Can be rated up to EI 30 / EI 60 (30/60 minutes of integrity and insulation) per EN 1634 / EN 13501-2
Core Infill Material	Option A (Premium):Solid Wood Slats (e.g., Nordic Spruce, Fir) or Laminated Veneer Lumber (LVL).	Sound Insulation	30-42 dB. Performance depends on core density, seals, and installation. Tested per EN ISO 10140
	Option B (Lightweight): Aluminum Honeycomb Core.
	Option C (Composite): Particle Board (MDF/HDF) with moisture resistance.
Interior Surface	Real Wood Veneer (Oak, Walnut, Ash, Teak, etc.) or High-Pressure Laminate (HPL). Thickness: 0.6mm - 3.0mm.	Thermal Insulation	U-value: ~1.5 - 2.5 W/m²K. Primarily for interior climate separation.
Exterior Surface	Powder-coated aluminum frame, finished to match the interior veneer or wall color.	Durability	Operational Cycle Test: Door system tested to 100,000 cycles (per EN 1191 without failure.
Edge Banding	ABS or aluminum edge banding for durability and a clean finish.	Stability & Deflection	Torsional Resistance: Door leaf resists warping under specified loads (per EN 14019).

Minimalist Hidden Wood Door