Operable Window

A55 Series Operable Window System

Thermally broken operable aluminum window built on the A55 platform, with a 55mm frame, 64.5mm sash and rain-screen drainage. Available in insulated and non-insulated versions.

Key Features

55mm frame / 64.5mm sash with 18mm heat strip
Wind-load resistance 4.1 kPa (Grade 7)
Thermal insulation 2.2–2.7 W/m²·K (Grade 5/6)
Airborne sound insulation 36 dB (Grade 4)
Rain-screen drainage with integrated drain slots
Compliant with AS/NZS 2047; glass to AS/NZS 2208 & 1288

Specifications

Frame thickness55 mm

Sash thickness64.5 mm

Glass thickness20-34 mm

Wind load4.1 kPa, Grade 7

Air permeability0.8 m3/(m.h), Grade 7

Watertightness480 Pa, Grade 4

Thermal insulation2.2-2.7 W/m2K, Grade 5/6

Sound insulation36 dB, Grade 4

StandardGB/T 8478 / AS/NZS 2047

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