Aluminum Exterior Wood Interior Windows

When selecting high-performance fenestration that balances modern resilience with timeless warmth, discerning architects and homeowners increasingly specify hybrid systems. Our portfolio includes Aluminum Clad Wood Windows, which provide a rugged metal shield on the outside while revealing authentic wood grain indoors. For rooms that demand maximum airflow and easy cleaning, our Casement Aluminum-wood Composite Windows deliver side-hinged operation with superior multi-point locking. European engineering shines in our Tilt and Turn Aluminum-wood Windows, where the inward-opening sash tilts for draft-free ventilation or fully swings open for emergency egress. High-end residential projects frequently rely on our Residential Premium Aluminum-wood Windows, which merge bespoke sizing, rich color palettes, and heritage-grade timber profiles into a single elegant solution.


Aluminum Exterior Wood Interior Windows offer a refined fusion of cutting-edge thermal performance and acoustic comfort. The load-bearing aluminum extrusion features a thermally broken polyamide barrier that effectively interrupts heat transfer, while the interior timber—precision-milled from laminated Scandinavian pine, oak, or sapele—adds natural insulation and a tactile quality that painted aluminum alone cannot replicate. Each unit is factory-glazed with double- or triple-pane insulated glass units incorporating warm-edge spacers and low-emissivity coatings, helping to meet stringent energy codes without sacrificing visible light transmittance. Deep perimeter weatherstripping, co-extruded Q-Lon gaskets, and pressure-equalized drainage chambers ensure long-term water tightness even in coastal or high-exposure zones. The wood interior surface arrives pre-sanded and can be stained, lacquered, or painted on site to complement existing millwork, while the exterior aluminum cladding is finished with durable polyester powder coating or Kynar 500® PVDF in standard RAL, custom, or anodized look colors.

Key Product Specifications

  • Exterior cladding: 1.8mm – 2.2mm extruded 6063-T5 aluminum alloy
  • Interior timber: laminated Scots pine (standard), European oak, or meranti, treated with insect-resistant preservative
  • Thermal break: 24mm – 34mm glass-fibre reinforced polyamide strips with dual-seal design
  • Glass package: 5/16/4 toughened double glazing with argon fill and soft-coat Low-E; triple glazing 5/12/4/12/4 optional
  • Gaskets: continuous EPDM co-extruded center seal, Q-Lon corner vulcanized weatherstrip
  • Hardware: concealed stainless steel friction hinges (casement) or tilt-turn multi-point mechanism with mushroom cams, anti-lift pins, and night vent position
  • Surface treatment: Qualicoat Class 2 powder coat or PVDF, 80-100 micron average film thickness
  • Glazing bead: screw-fixed interior wood bead with gasket for easy reglazing
  • Screen integration: fiberglass mesh retractable or fixed insect screen compatible with all operating types
Performance MetricStandard / Rating
Window Uw (whole window)0.85 – 1.3 W/m²K depending on glass and frame combo
Air permeability (EN 12207)Class 4 (600 Pa)
Water tightness (EN 12208)Class E 1200 (1200 Pa)
Resistance to wind load (EN 12210)Class C5 / B5 (2000 Pa)
Acoustic insulation Rw38 – 45 dB (glazing dependent)
Operating forceClass 2 (EN 13115)
Durability / cycles20,000 open/close cycles tested (EN 12400)
Solar Heat Gain Coefficient (SHGC)0.35 – 0.55 with selective Low-E
Visible Light Transmittance50% – 70% with clear Low-E glass

Hot Products

  • Bathroom Doors

    Bathroom Doors

    Widely used in homes, hotels and office buildings, Duoping’s bathroom doors are manufactured by a professional supplier with advanced waterproof technology and eco-friendly material processing to ensure high quality. They feature IP54 waterproof, privacy protection, sound insulation and easy cleaning, with customizable styles. The company provides wholesale services, strict quality control, customized solutions, nationwide delivery and comprehensive after-sales support.
  • Energy-saving Windows

    Energy-saving Windows

    As a professional manufacturer and supplier, Duoping specializes in energy-saving windows, integrating advanced Low-E insulated glass and multi-layer thermal insulation sealing technology. With excellent thermal insulation performance and low energy consumption, these windows are widely used in residential, office and hotel projects. We offer customized services for glass, frames and opening methods, accept wholesale orders, and deliver high-quality, energy-efficient window solutions for various construction needs.
  • Super Energy-saving Glass

    Super Energy-saving Glass

    Duoping is a reliable manufacture and supplier of Dopin super energy-saving glass, boasting advanced multi-cavity design and strict quality control. It integrates Low-e coating and argon filling for excellent thermal insulation and soundproofing. We offer customized solutions and support wholesale orders, fitting high-energy-saving building procurement needs.
  • Fluorocarbon Coated Aluminum Alloy Windows

    Fluorocarbon Coated Aluminum Alloy Windows

    Duoping is a professional manufacturer and supplier, delivering high-quality fluorocarbon coated aluminum alloy windows with advanced three-coat two-bake technology. This product features exceptional weather resistance and long-lasting color, ideal for high-end villas and coastal projects. We support customized designs and welcome wholesale orders, providing premium window solutions for luxury construction procurement.
  • Anodized Aluminum Alloy Windows

    Anodized Aluminum Alloy Windows

    As a reliable manufacturer and supplier, Duoping focuses on producing high-quality anodized aluminum alloy windows with advanced anodizing technology. Our windows feature strong corrosion resistance, scratch-proof surfaces and long durability, requiring little maintenance. We offer customized options and wholesale services, delivering practical, cost-effective window products for various residential and commercial procurement needs.
  • Intelligent Control Pavilions

    Intelligent Control Pavilions

    Duoping is a professional supplier and manufacturer of intelligent control pavilions, with advanced aluminum alloy processing, intelligent module integration and IoT adaptation technologies to ensure high quality. Its products integrate minimalist aesthetics, intelligent control and durability, widely used in high-end outdoor scenarios. The company offers customized solutions, wholesale services and strict quality control, with nationwide delivery and comprehensive after-sales support.

Send Inquiry

X
We use cookies to offer you a better browsing experience, analyze site traffic and personalize content. By using this site, you agree to our use of cookies. Privacy Policy