Naturo series · sliding systems

Naturo 80 HST ALU

Naturo 80 HST ALU is a timber-aluminium lift-and-slide system: natural timber inside and aluminium protection outside, with reduced maintenance.

The system allows large glazed areas, is comfortable to operate and shields the external face from the weather. The exterior look can be tailored through the Gemini Classic, Gemini Quadrat, Mira, Mira Contour and Mira Contour FB variants.

Technical characteristics

Reference figures for the system, as stated in the manufacturer’s datasheet.

207installation depth (mm)
35–51envidraçamento (mm)
400max. sash weight (kg)
3300max. sash width (mm)
800min. sash width (mm)
24/50threshold (mm)

* Figures from the manufacturer’s datasheet; actual performance depends on the glazing, the timber species and the size of the opening.

Profile section

The junction available in the manufacturer’s technical catalogue for the Gemini Classic variant. Click to enlarge.

Vertical section, Gemini Classic with a 50 mm threshold — Naturo 80 HST ALU
Vertical, Gemini ClassicThe Gemini Classic variant with a 50 mm threshold: timber inside and an aluminium cover outside.

Construção do sistema

The construction data that set the size, the weight and the performance of the opening.

Madeira
Pinho, abeto, meranti e carvalho
Capa exterior
Powder-coated aluminium, Qualicoat
Variantes exteriores
Gemini Classic, Gemini Quadrat, Mira, Mira Contour e Mira Contour FB
Sash width
800 a 3300 mm
Threshold
24 ou 50 mm
Finishes
Clear lacquer, stains and RAL colours inside

Choice of materials

Timber laminated in three or four layers is more stable than solid wood, does not move with humidity and allows arches and curved shapes.

Solid timberSolid timberSolid pineNo visible joints, long sections free of natural defects, made for clear varnishes that show the grain
Finger-jointed laminated timberFinger-jointed laminateFinger-jointed pineDefect-free sections joined end to end by finger joints: maximum stability, ideal for opaque finishes

SKLO technical note: above a 3 m opening, or with strong sun exposure, we recommend 80 mm laminate — the dimensional stability is worth the extra cost

Glazing bars

They give a window character and echo classical architecture. We choose the type according to the look you want and the energy performance required.

Structural timber glazing barStructuralTimber bars in the sash colour, physically dividing the opening into panes
Glazing bar inside the sealed unitInside the glassAluminium bars inside the sealed unit. Widths of 8, 18, 26 and 45 mm
Glazing bar bonded to the glassBondedBonded to the glass with a warm-edge or silver central spacer, in the sash colour

With external aluminium cladding the bars are aluminium outside and timber inside — less maintenance, with the warmth of wood indoors

Available colours

Ten base stains, applied to the four timbers we work with. The full catalogue shows each tone on spruce, pine, oak and meranti, so you can compare the same colour across different grains.

Raw timber stain sampleRaw timber
Clear lacquer stain sampleClear lacquer
Stone pine stain sampleStone pine
Cypress stain sampleCypress
Oak stain sampleOak
Afromosia stain sampleAfromosia
Walnut stain sampleWalnut
Dark chestnut stain sampleDark chestnut
Wenge stain sampleWenge
Raw meranti stain sampleRaw meranti

Construção

Laminated timber with an external aluminium cover, 207 mm of installation depth and glazing of 35 a 51 mm.

Applications

Facades exposed to sun, rain and sea air, where timber is wanted indoors without exterior maintenance.

Finishes

Five external cover designs and RAL powder coating, with your choice of stain or lacquer inside.

Frequently asked questions

Quick answers to the most common questions about Naturo 80 HST ALU.

What sets the ALU version apart?

The external face is protected by a powder-coated aluminium cover, which cuts maintenance while keeping timber on show indoors.

Which exterior variants are available?

Gemini Classic, Gemini Quadrat, Mira, Mira Contour and Mira Contour FB, each with a different cover design.

What glazing thickness does it take?

From 35 to 51 mm, allowing high-performance triple glazing.

What is the lead time and the warranty?

Manufacturing typically takes 6 to 8 weeks after the survey and order. Installation is carried out by our own team and the system carries a 10-year warranty.

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