China Thermal Insulation Aluminum Interior Door Manufacturer, Supplier, Factory

Thermal Insulation Aluminum Interior Door: Precision Engineering for Modern Living

The Thermal Insulation Aluminum Interior Door represents a pinnacle of design and functionality, seamlessly merging thermal efficiency with contemporary aesthetics. For homeowners exploring upgrades, the Residential Interior Aluminum Alloy Door option brings a sleek, energy-saving solution to private spaces. In commercial settings, the Commercial Interior Aluminum Alloy Door variant delivers robust performance under high-traffic conditions, maintaining temperature stability in offices and retail environments. For those prioritizing natural light, the Tempered Glass Interior Aluminum Door integrates reinforced glass panes that maximize visibility while preserving insulation. Alternatively, the Full Aluminum Panel Interior Door model offers a solid, streamlined appearance, perfect for minimalist interiors seeking superior heat retention. Each design is crafted with precision aluminum alloy frames and advanced sealants to eliminate drafts and reduce energy costs.


The Thermal Insulation Aluminum Interior Door system features a multi-layered core structure that actively blocks thermal transfer. Extruded aluminum profiles are internally reinforced with polyamide strips, creating a thermal break that isolates exterior temperatures from interior environments. The door leaf is available in 45mm or 55mm thicknesses, accommodating various wall constructions. Surface finishes include anodized satin, powder-coated matte, and wood-grain transfer patterns, all resistant to fading and corrosion. Hardware options encompass concealed hinges, magnetic locking mechanisms, and soft-close technology to ensure silent operation. Gaskets made from EPDM rubber are triple-sealed around the perimeter, achieving air leakage ratings below 1.5 m³/h·m² under 100 Pa pressure differentials. With acoustic insulation up to 32 decibels and U-values as low as 1.8 W/m²K, these doors satisfy both comfort and compliance benchmarks for modern architecture.

Technical Specifications at a Glance

Parameter Specification
Frame Material 6063-T5 Aluminum Alloy
Thermal Break Width 24mm – 34mm Polyamide Strips
Standard Dimensions 900mm x 2100mm / 1000mm x 2400mm (Custom Sizes Available)
Glass Options Single 8mm Tempered, Double 5mm+12A+5mm Insulated
Surface Coatings Anodized (15μm), Powder Coat (60μm-80μm), Fluorocarbon (30μm)
Hardware Compatibility Adjustable Concealed Hinges, Euro-Groove Locks

Core Performance Characteristics

  • Heat Transfer Control: Thermal break profiles combined with double-layer weatherstripping achieve U-values ranging from 1.8 to 2.2 W/m²K, significantly cutting HVAC loads.
  • Structural Integrity: Corner joints are reinforced with cast aluminum brackets and mechanical crimping, rated for 100,000 open-close cycles without deformation.
  • Moisture Defense: Integrated drip channels and EPDM gaskets prevent condensation buildup, ideal for bathrooms and kitchen entries.
  • Sound Attenuation: Acoustic variants incorporate multiple glass layers and solid infill panels, delivering STC ratings of 30-32 dB for privacy needs.
  • Load Capacity: Leaf weights up to 60 kg supported by dual stainless steel hinge systems, adjustable in three axes post-installation.

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