- Window-leaf section: 68x86 mm.
- Overall section: 89x86 mm.
- Seal: triple
- Sealed glazing rebate: 44 mm


The system that couples the superb technical features of the Isola 68 window with the practical advantages and design of the Dual.

The thick section of the window and the fact that it can house double-glazed sealed units means that it achieves the highest levels of thermal insulation, and is thus indicated for classes A and B of the ClimateHouse energy standards.

The external aluminium protection does away with maintenance problems, contributing to high levels of heat and acoustic performance, while losing none of the beauty of wood in the home.

Fir Wood

An economic, lightweight softwood, with reduced mechanical properties.

Since it has low resistance to mould, insects and to exposure to the weather, it requires suitable surface treatment. It is nevertheless very stable and easy to process.

It is the ideal material for bio-architecture, care of the environment and for more eco-friendly buildings with high levels of energy savings and greater thicknesses.

Pine Wood

A slow-growing resinous wood.

This is one of the materials most suitable for windows because it combines significant physical and mechanical properties with ease of processing and equally fine aesthetic qualities, all without being too expensive. 

Oak Wood

The ideal choice for those who want a touch of luxury together with top technical performance for their windows too.

A highly prized, very hard wood with excellent mechanical resistance and exceptional durability even when untreated.

Its resistance to mould and insects is excellent. Its beautiful veining and open-pore surface give it an unmistakable look.

Larch Wood

A high-value, compact, robust, stable wood with good resistance to the effects of weather, ideal for external doors and windows in the medium to high product range.

The veining is medium-fine, often irregular, with an overall reddish-brown appearance

Aluminum finishing

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