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wedi building panels XXL

wedi building panels XXL

„Stand-alone, robust wall solution with
only one single wedi building panel.“

wedi building panels have a blue core made from CFC-free extruded polystyrene rigid foam. This makes the wedi building panel an ideal basis for any type of plaster and tile. wedi building panels can be applied to practically any substrate, they are waterproof, insulating, versatile, light and robust.

These large building panels stand out because of their distinctive width of up to 1.20 m. This means that the XXL building panels are easy assembly with all the benefits of the classic wedi building panel such as being light and easy to handle, despite their size. Simple to assemble and big in quality.

  • The blue XPS core is 100% waterproof and remains fully functional even after possible damage.
  • The cemented surface is a good adhesive under-surface. The fibre fabric also absorbs tensile forces.
  • All building panel systems have great heat insulation properties,

Technical data of building panel XL & XXL


wedi Building Panel Material Composition XPS/ Extruded Polystyrene Foam Core covered with fiberglass mesh fully embedded in a cement based resin coating
Waterproofness of Assembled System Australia CodeMark CM20134
Waterproofness of Assembled System New Zealand CodeMark CM20221
Tensile Strenght (Thinset Mortar to wedi Coating to Foam (ASTM C297) 0.45 N/mm²
Shear Strenght (ANSI A118.10-1999) 28 day Shear Stregnth: 0.65 N/mm²
84 day Shear Strenght: 0.68 N/mm²
100 day Shear Strength: 0.67 N/mm²
Capillarity 0
Flexural Strength (ASTM C947) 4.32 N/mm²
Robinson Floor Tester (ASTM C627) Heavy duty commercial use, passed
Temperature Limits -50 C to + 80 C
Long-term compressive strength (50 years) ≤ 2% compression EN 1606 0.08 N/mm²
Compressive resistance or compressive strength at 10% compression EN 826 0.25 N/mm²
Dynamic Impact Test (10 mm board attached to 450 mm timber studs NCC 1 Spec C1.8) Passes
Max. hanging load when wedi is used on the ceiling 88kg/m²
Max. hanging load when wedi is used on Timber Wall Studs 113kg/m²
Fungus & Bacteria Resistance (ASTM G21) No Growth, Passes
Drain Assembly Kit, WaterMark Passes
Weight for Building Board (2500 × 1200 × 10 mm) 10.1 kg

Product sizes

Order no. Designation Length x width x thickness
010729410 wedi building panel XXL 10 mm 2600 x 1200 x 10 mm
010729412 wedi building panel XXL 12.7 mm 2600 x 1200 x 12.7 mm
010001220 wedi building panel XXL 20 mm 2500 x 1200 x 20 mm
010001250 wedi building panel XXL 50 mm 2500 x 1200 x 50 mm

wedi building panels XXL - Timecode 2:52

Area of application wedi building panels XXL

  • XXL building panels stand out because of their exceptional width up to 1.20 m. The XXL building panels bring together all the benefits of classic wedi building panels and are also particularly light and easy to handle, despite their size. Simple to assemble and big in quality.

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