The same folding louvre shutter; the difference is the body material and the size limit that follows from it.
| Feature |
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|---|---|---|
| Body | ||
| Material | Extruded aluminium frame and slats | Multi-chamber PVC profile, steel reinforced |
| Joining | With corner cleats | Welded |
| Rigidity | High; no sagging on wide, tall leaves | Medium; enough at window and balcony sizes |
| Performance | ||
| Thermal and acoustic insulation | Medium | High (multi-chamber profile) |
| By the sea | Will not corrode; the powder coating protects it | No corrosion problem |
| Surface maintenance | Electrostatic powder coating | Colour through the mass; no paint or varnish needed |
| Options | ||
| Slat | Fixed or adjustable | Fixed or adjustable |
| Colour | All RAL colours and wood finishes | White and wood-effect foil |
| Typical use | Terrace doors, large windows, wide spans | Windows and balcony doors |
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