Aluminum Fenestration
A55 Door
A55 Series Door System
Thermally broken aluminum door built on the A55 platform (55mm frame, 64.5mm sash) with a rain-screen drainage design and integrated drain slots for reliable water evacuation.
Key Features
- 55mm frame / 64.5mm sash thermally broken profile
- Rain-screen drainage with integrated drain slots
- Wind-load resistance 4.1 kPa (Grade 7)
- Thermal insulation 2.2–2.7 W/m²·K
- Insulated and non-insulated configurations
Specifications
Frame thickness55 mm
Sash thickness64.5 mm
Wind load4.1 kPa, Grade 7
Thermal insulation2.2-2.7 W/m2K
DrainageRain-screen with drain slots
StandardGB/T 8478
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