Casement Windows and Doors

METRA Building’s integrated systems for casement windows and patio doors stand out for their structural excellence and high level of technology, features to which aesthetics and brightness are added during installation. They are aluminium solutions that guarantee maximum comfort thanks to perfect mechanics and home automation readiness, combined with guaranteed energy savings and high levels of burglar-proof security for private homes and public buildings.

METRA Building aluminium casement windows and patio doors combine perfectly with curtain wall systems and are applicable to all housing and architectural requirements. Original accessories complete the casement windows and doors, as do unlimited surface finishes.

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Casement windows

Minimal line Origins line Aluminium-wood line

Minimal Line

Light and transparency: the guidelines of modern design are increasingly taking on features that make the environmental divisions between interior and exterior fluid.

The integrated systems of the METRA Building Minimal Line guarantee maximum brightness with excellent thermal and acoustic insulation performance.

This line of windows and patio doors is characterised by minimal thicknesses and an important recovery of filtering light, with super-performing products that condense into just 55 mm.

NC 75 HES LUX

Inward opening casement system with sash not visible from outside, reduced frame plus sash section of only 55 mm.
Frame depth: 75 mm.
Sash depth: 77 mm.

NC 75 HES SLIM

Inward opening casement system with reduced frame plus sash section of only 63 mm.
Frame depth: 75 mm.
Sash depth: 85 mm.

NC 65 HES SLIM

Inward opening casement system with reduced frame plus sash section of only 63 mm.
Frame depth: 65 mm.
Sash depth: 75 mm.

Origins Line

The highest performing METRA Building line, characterised by the HES (High Energy Saving) system, is ideal for those seeking essential design with excellent thermal and acoustic insulation performance.

he line boasts high safety performance guaranteed by RC3 certification. METRA Building also proposes, for casement solutions, different aesthetic features, making Origins the most versatile line, adaptable to all types of opening and all living contexts

NC 90 HES

High-performance inward opening casement system.
Frame depth: 90 mm.
Sash depth: 100 mm.

NC 75 HES

Inward opening casement system.
Frame depth: 65 mm.
Sash depth: 75 mm.

NC 65 HES

Inward opening casement system.
Frame depth: 65 mm.
Sash depth: 75 mm.

NC 55 HES

Inward opening casement system.
Frame depth: 55 mm.
Sash depth: 65 mm.

Aluminium-wood line

The warmth of wood and the solidity and durability of aluminium come together in the casement windows and doors of METRA Building's ALUMINIUM-WOOD line. Integrated systems with the external side in aluminium available in unlimited finishing and the internal side covered with a thick layer of natural wood, to be chosen from various types of wood.

The performance of this line is extraordinary: perfect tightness, resistance, non-deformability, acoustic insulation, water tightness, resistance to air, salt and aggressive atmospheric agents, and zero maintenance. In addition, the thermal break guarantees maximum energy savings. Adding to the performance of these windows and patio doors are also the high levels of burglar-proof security, perfect opening and closing mechanics, burglar alarm and home automation predisposition.

AELLE 100 STH

Inward opening casement system with composite profiles.
The external part in thermal break aluminium and the internal part in solid wood.
Frame depth: 79 mm.
Sash depth: 100 mm.

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