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Product information

  • Prefabricated L and U building boards of 20 mm thickness. Made from extruded polystyrene hard foam, reinforced with glass fibre fabric on both sides and coated with polymer-modified mortar.
  • The blue XPS core is 100% waterproof and remains fully functional.
  • abP*: building board butt joints can be 100% sealed simply by using wedi 610. Because no other seal is required craftsmen will benefit from increased security and a shorter tiling time.
  • The cemented surface is a good adhesive under-surface. The fibre fabric also absorbs tensile forces.
  • All building board systems have great heat insulation properties, save energy costs and provide long-lasting protection against mold.

Technical Details

Technical data of building board
Sound insulation DIN EN ISO 140-3 (at board thickness of 12.5 mm)Rw, P 23 dB
Fire behaviour EN 13501E
Bending stress based on DIN 532933900 kPa (mean value)
Adhesive tensile strength0,28 N/mm2
Weight: wedi building board (1250 x 600 x 4 mm) wedi building board XXL (2500 x 1200 x 50 mm)2,7 Kg 13,8 Kg
Linear coefficient of thermal expansion0,017 mm/(mk)
Technical properties – Rigid foam
Long-term compressive strength (50 years) ≤ 2% compression EN 16060,08 N/mm2
Compressive resistance or compressive strength at 10% compression EN 8260,25 N/mm2
Associated modulus of elasticity EN 82610 – 18 N/mm2
Thermal conductivity EN 131640,036 W/mK
Tensile strength EN 16070,45 N/mm2
Shearing resistance EN 120900,2 N/mm2
Shear modulus EN 120907 N/mm2
Bulk density EN 160232 kg/m3
Resistance to water vapour diffusion(μ) EN 12086100
Water absorption under long-term immersion EN 12087≤ 1,5 Vol.-%
Capillar action0
Linear coefficient of thermal expansion0,07 mm/mK
Temperature limits-50°C / +75°C
Fire behaviour EN 13501E
Propellant gas, carbon dioxide, GWP value1
  • wedi building board
    Building board
  • Wedi building boards XL and XXL
    Building board XL and XXL
  • wedi 320 universal tile adhesive
  • wedi 360 flexible medium-bed mortar
  • wedi 610
    wedi 610 adhesive sealant
  • wedi Tools joint reinforcement tape
  • wedi Tools cut-resistant tape
  • wedi Tools washer
  • wedi Tools metal dowel
  • wedi Tools cavity dowels set

Downloads

Brochure - Bathroom inspiration
Brochure - Bathroom inspiration
Brochure - wedi world of systems
Brochure - wedi world of systems
Mensolo U, 150x300x2600 mm
Mensolo U, 150x300x2600 mm
Mensolo U, 200x200x2600 mm
Mensolo U, 200x200x2600 mm
Certificat - GEV EMICODE for wedi 610 Joint Sealant
Certificat - GEV EMICODE for wedi 610 Joint Sealant
Technical datasheet - Building board standard
Technical datasheet - Building board standard
Certificate ISO 50.001 - Energy management system (valid from 2022-2025)
Certificate ISO 50.001 - Energy management system (valid from 2022-2025)
ISO 9001:2015 certificate
ISO 9001:2015 certificate

Usage

  • The L- and U-shape building boards, have many different areas of application. But are often used for shelving solutions or pipe cladding. The substrate created can be used for tiles, plaster or paint.