Naturo 68 HST
Naturo 68 HST is a 68 mm timber lift-and-slide system built for large openings, comfortable operation and a natural aesthetic.
Made from carefully selected laminated timber, it combines the character of wood with good thermal figures and smooth movement. Several coats of finish protect the profile and make maintenance easier over time.



















Technical characteristics
Reference figures for the system, as stated in the manufacturer’s datasheet.
* Minimum sash size 700 × 840 mm. Figures from the manufacturer’s datasheet; actual performance depends on the glazing, the timber species and the size of the opening.
Profile section
Two junctions of the system to scale in configuration A, with the low threshold. Click to enlarge.
Construção do sistema
The construction data that set the size, the weight and the performance of the opening.
- Madeira
- Lamelada colada, pinho, abeto, meranti ou carvalho
- Min. sash size
- 700 × 840 mm
- Max. sash size
- 3300 × 2716 mm
- Threshold
- 22 or 50 mm
- Configurations
- A, C and D
- Finishes
- Clear lacquer, natural timber, stains and RAL colours
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 pineNo visible joints, long sections free of natural defects, made for clear varnishes that show the grain
Finger-jointed laminateFinger-jointed pineDefect-free sections joined end to end by finger joints: maximum stability, ideal for opaque finishesSKLO 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.
StructuralTimber bars in the sash colour, physically dividing the opening into panes
Inside the glassAluminium bars inside the sealed unit. Widths of 8, 18, 26 and 45 mm
BondedBonded to the glass with a warm-edge or silver central spacer, in the sash colourWith 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
Clear lacquer
Stone pine
Cypress
Oak
Afromosia
Walnut
Dark chestnut
Wenge
Raw merantiConstrução
A laminated timber profile with 164 mm of depth and glazing of 24 a 32 mm.
Applications
Terrace and garden exits in single-family homes, where exposed timber is part of the interior.
Finishes
Clear lacquer, stains on pine, spruce, meranti or oak, and RAL lacquered finishes.
Frequently asked questions
Quick answers to the most common questions about Naturo 68 HST.
What dimensions and weights are possible?
Sashes range from 700 × 840 mm to 3300 × 2716 mm, with a maximum weight of 350 kg. The system is supplied on one or two tracks.
What glazing thickness does it take?
From 24 to 32 mm, including high-performance double glazing. The exact Uw depends on the glazing and the size of the opening.
Can the threshold be flush with the floor?
Yes. A 22 mm low threshold is available, alongside the 50 mm variant with better weathertightness.
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.
Naturo 68 HST on video
The system in use: the sash gliding, the threshold set into the floor, and how timber meets glass — filmed on site.
Visit the SKLO channel






