The quick-install retrofit sliding window is a window designed for easy retrofitting of existing building openings, combining energy saving, durability and user-friendly installation experience.
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Main features and technical parameters of Aluminum Alloy Windows
Energy saving
Triple glazing with low-emissivity coating (visible light transmittance ≥ 75%, U value ≤ 1.0 W/m2·K) effectively reduces heat transfer.
Argon filling (concentration ≥ 90%) enhances thermal insulation.
Multi-chamber PVC or aluminum alloy frame (thermal conductivity ≤ 2.0 W/m·K) minimizes thermal bridges.
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Weather resistance
Waterproof performance up to 600 Pa (level 5, GB/T 7106-2019) and airtightness ≤ 0.8 m3/m·h (level 7) ensures wind and rain protection.
Silicone sealing strips remain flexible at temperatures from -40°C to +60°C.
Quick installation
Modular design, using prefabricated components, each window can be assembled in just 30-60 minutes.
Lightweight frames (15-25 kg/m2) reduce installation labor by 40% compared to traditional windows.
Adjustable mounting brackets accommodate ±20 mm wall thickness variations.
Application scenarios for Custom Aluminum Windows
Residential renovation
Ideal for upgrading old single-glazed windows in apartments or houses, thereby improving energy efficiency by 30-50%.
Apartment buildings reduced heating costs by 35% after installing retrofitted sliding windows.
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Commercial buildings
For office renovations to meet green building standards (e.g. LEED, BREEAM).
Sound insulation of up to 45 dB (Rw) reduces noise pollution in urban areas.
Historic preservation
Narrow frame profiles (50-70 mm) preserve the original architectural beauty while improving performance.
19th century townhouses retain their facades while upgrading to modern energy standards.
Customization options for Aluminum Windows
Dimensions
Standard sizes range from 600x600 mm to 2400x3000 mm, with custom sizes up to 3000x4000 mm.
Corner solutions (90° or 135°) can be installed in non-rectangular openings.
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Glass
Optional safety glass (laminated or tempered) for added security.
Solar control coating reduces solar heat gain by up to 60%.
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Hardware and Finishes
Security with anti-pry and multi-point locking.
Frame colors: RAL color cards (over 200 choices) or wood grain foil for aesthetic customization.
Optional electric operation for easy operation (opening force ≤30 N).
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Ventilation
Tilt-slide or parallel opening for controlled airflow.
Integrated insect screen (retractable or fixed) with mesh size down to 0.8 mm.