Wooden Interior Doors
Architectural-Grade Wooden Interior Doors Built for Global Projects
As a leading Chinese manufacturer, Foshan Derka Architectural Doors & Windows Co., Ltd. combines European-standard engineering, 25+ years of export experience, and a 115,000 m² automated facility to deliver high-end interior timber door solutions for residential, hotel, and commercial developments worldwide.
Solid Core Insulation
Engineered core fills provide exceptional stability, structural weight, and superior thermal retention across diverse climate conditions.
Acoustic Isolation
Acoustic seals and dense timber constructions deliver STC ratings of up to 35-42 dB for quiet, private interiors.
Precision Moisture Control
Kiln-dried timber maintained strictly at 8%-12% moisture content prevents warping, cracking, or swelling during global transit.
Pre-Hung Systems
Fully factory-assembled door slabs with pre-milled frames, concealed hinges, and magnetic latching simplify site installation.
Explore Our Wooden Interior Door Collections
From timeless solid hardwood doors to ultra-modern concealed flush doors, our engineering team customizes dimensions, veneers, and hardware for every architectural drawing.
Solid Hardwood Interior Doors
Crafted from premium Oak, Walnut, Teak, and Ash timber. Features traditional craftsmanship, deep carved panel detailing, and multi-layer lacquer coats.
Modern Engineered Flush Doors
Ultra-flat aesthetic with natural wood veneers or high-pressure laminate (HPL) surface layers. Resistant to scratch, impact, and fading.
Timber Glazed Interior Doors
Combines solid wood stiles with tempered frosted, clear, or decorative acoustic glass panels to balance daylighting with visual privacy.
Technical Specifications & Engineering Standards
Every wooden door package produced by Foshan Derka Architectural Doors & Windows Co., Ltd. strictly complies with international building safety and environmental requirements.
| Structure Options | Solid Timber Core, Tubular Particle Board, Acoustic Honeycomb Damping Core |
|---|---|
| Wood Species | American Oak, Natural Walnut, Teak, Sapele, Ash, Cherry, and Engineered Maple |
| Surface Finishes | Natural Wood Veneer + PU Coating, UV Lacquer, Eco-Polymer Film, HPL Laminate |
| Moisture Content | Strictly kiln-dried to 8% – 12% for international humidity tolerance |
| Standard Dimensions | Height: 80" (2032mm), 84" (2134mm), 96" (2438mm) | Custom sizes up to 10ft (3000mm) |
| Wall Frame Width | Custom adjustable jambs from 100mm to 350mm to suit diverse wall structures |
| Hardware Fitting | Concealed 3D adjustable hinges, magnetic silent locksets, automatic drop-down seals |
| Certifications | ISO 9001 Quality System, FSC Certified Timber, CE Compliance, EN 1634 Fire Rated |
44-Point Quality Assurance System
We perform rigorous raw material testing, precision CNC routing, and multi-stage finish inspections to eliminate defect risks before international container loading.
Precision CNC Machining
Advanced German and Italian CNC centers route lock slots, hinge mortises, and panel grooves to millimeter precision for exact site fitment.
Dust-Free Paint Spraying
Enclosed cleanroom spray booths ensure seamless, bubble-free lacquer applications with consistent color tones across large order batches.
Export-Grade Crating
Slabs and jambs are wrapped in protective film, heavy foam corner guards, and packed in reinforced plywood crates labeled by project and unit numbers.
Questions Buyers Ask Before Ordering Wooden Interior Doors
We manufacture common US and European standard widths such as 24", 28", 30", 32", 36", and heights of 80" (6'8") or 84" (7'0"). Additionally, our plant produces custom oversized doors up to 10 feet tall according to your project blueprints.
Yes, we offer fully pre-hung assemblies. Door slabs come factory-fitted to matching frame jambs with hinges and lock mortises pre-drilled, drastically cutting down installation labor on-site.
All timber materials are kiln-dried to 8%-12% equilibrium moisture content. Slabs receive 360-degree edge sealing and multi-layer moisture barrier coatings, packed inside sealed polyethylene bags with desiccant packs inside export crates.
Yes, physical material swatches, timber stain samples, and finish chips are available for architectural review and client approval prior to mass production.
Need Custom Wooden Doors for Your Next Building Project?
Contact our engineering desk today for shop drawings, material samples, and factory-direct pricing for your doors and windows package.