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wedi building panels XL and XXL

wedi building panels XL and 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 XL and 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
Surface Burning Characteristics; ASTM E84-04 and UL 1715 Passes
Tensile Strength (Thinset Mortar to wedi Coating to Foam); ASTM C297 0.45 N/mm²
Shear Strength (Thinset Mortar to wedi Coating to Foam); ANSI 118.10-1999; *wet conditions 0.37 N/mm²
Flexural Strength; ASTM C947 4.32 N/mm²
Waterproofness of Assembled System; CodeMark Passes
Drain Assembly Kit, WaterMark Passes
Temperature Exposure Limits -58°F to + 175°F
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
Max. hanging load when wedi is used on the ceiling 88kg/m²
Fungus & Bacteria Resistance No Growth , Passes
Robinson Floor Test; ASTM C627 *with 200 x 200 x 6mm Porcelain Tile Heavy Duty Commercial Use, Passes
R-Value, ASTM C518 25 mm of wedi foam = 4.3

Product sizes

Order no. Designation Length x width x thickness
010000912 wedi building panel XL 12.7 mm 2500 x 900 x 12.7 mm
010729410 wedi building panel XXL 10 mm 2500 x 1200 x 10 mm
010001612 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 XL and XXL - Timecode 2:52

Area of application wedi building panels XL & XXL

  • XL and XXL building panels stand out because of their exceptional width up to 1.20 m. The XL and 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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