Aluminium Glass Slimline Partitions

Aluminium Casement Windows & Doors

A60 Invisible, A4000 and A4000D casement windows and slim aluminium doors with tilt & turn options.

Aluminium casement windows and doors for full ventilation and slim door frames. The A60 Invisible hides its frames in the wall for a minimal look; the A4000 window supports tilt & turn, inward, outward and double-shutter opening; the A4000D door suits cabins, balconies and partition doors up to 2.8 m high.

Series & specifications

Compare all slimline series →

Ultra-slim casement window

A60 Invisible

An ultra-slim casement with outer and shutter frames concealed in the wall, maximising glass area while a threshold design improves weather resistance.

A60 Invisible specifications

Glass thickness	6 / 8 / 8.9 mm
Max shutter height	2,000 mm
Max shutter weight	60 kg
Opening	Outward
Multi-point locking	Yes

Minimal facadesFeature windowsOutward-opening casements

Casement windows

A4000

A value casement window for bathrooms, bedrooms, common areas and commercial buildings that need full ventilation, with tilt & turn and inward or outward opening.

A4000 specifications

Glass thickness	6 / 8 / 11.5 / 22 mm
Max shutter height	2,000 mm
Max shutter weight	50 kg
Tilt & turn	Possible
Opening	Inward / outward / double shutter

Bathrooms and utility areasCommercial windowsFull-ventilation openings

Casement doors

A4000D

A classic, slim aluminium door that suits modern and traditional interiors — easy to install, low maintenance and available in many configurations and finishes.

A4000D specifications

Glass thickness	6 / 8 / 11.5 / 22 mm
Max shutter height	2,800 mm
Max shutter weight	100 kg
Opening	Inward / outward / double shutter
Door bottom height	91 mm

Cabin and office doorsBalcony doorsPartition doors