Product overviewThe JI 25-125-1000 is a trapezoidal box-profile wall cladding sheet designed for horizontal and vertical installation. Its reinforced geometry provides dimensional stability and structural performance for building envelopes. Fixings are located in the troughs for discreet attachment. In double-wall horizontal installation the profile rests on spacers with a maximum spacing of 2 m. Multiple finishes and coil coatings are available to suit architectural requirements.
Product typeBox-profile wall cladding sheet for façade and envelope applications
Key features- Trapezoidal box profile suitable for horizontal and vertical installation
- Reinforced section for improved stability and load distribution
- Fixings positioned in troughs for concealed and secure attachment
- Double-wall horizontal support on spacers (max spacing: 2 m)
- Available in a range of coil coatings and finishes
Finishes / coil coatings- Essential (25 µ) — standard exterior coil coating for façades and roofing accessories
- Ultra — enhanced durability for severe environments and sandwich panels
- Ultra-X (Ultra 75) — high-durability coating for long-life roofing and cladding systems
Available colours (examples by coating)- Essential — wide RAL selection (ex. RAL 1015, RAL 7016, RAL 7015, RAL 9002, RAL 9005, Woodstructure)
- Ultra — selected RAL options for demanding exteriors (ex. RAL 7016, RAL 7021, RAL 9005)
- Ultra-X — specific palette for high-performance envelopes (ex. Antracite, Goosewing Grey)
DimensionsLength: Min. 1500.0 mm / Max. 8000.0 mm
Width: Max. 1000.0 mm
Thickness & weight0.63 mm: 6.03 kg/m²
0.75 mm: 7.18 kg/m²
MaterialSteel S320 GD
Installation characteristics- Suitable for horizontal and vertical installation
- Fixings placed in troughs for concealed, secure fastening
- Double-wall horizontal installation supported on spacers with max spacing 2 m
Standards and referencesGalvanized steel: EN 10346:2015
Coil coating: EN 10169:2022
Geometry tolerances: EN 508-1:2021
Structural calculations: EN 1993-1-3:2006
Applicable national recommendations: NF EN 10346:2015; NF EN 10169:2022; RAGE recommendations (FR)
Technical specifications- Model: JI 25-125-1000
- Type: trapezoidal box-profile wall cladding sheet
- Installation: horizontal & vertical
- Fixing: in troughs
- Useful width: up to 1000 mm
- Available lengths: 1500–8000 mm
- Thickness options: 0.63 mm (6.03 kg/m²), 0.75 mm (7.18 kg/m²)
- Base material: Steel S320 GD
- Coatings: Essential (25 µ), Ultra, Ultra-X (Ultra 75) — multiple RAL and Woodstructure options
- Typical applications: industrial, commercial, agricultural and public building façades