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Fundo substructure element

Fundo substructure element

„for Fundo channel drains.“

Product information

The wedi Fundo drain-substructure element eliminates any possibility of failure resulting from poor positioning of the drain body. It guarantees reliable support and accurate aligning of the drain and thus time consuming building and filling with mortar and screed is not required.

The wedi Fundo channel drain substructure element is made of XPS foam. It is not reinforced and is not coated. The element is especially recommended for use in suspended timber floors (e.g. when installing Fundo RioLigno). The wedi Fundo channel drain substructure element cannot be combined with the wedi Fundo fire drains.

Technical Characteristics Fundo Channel Drain Substructure Element


Material XPS (extruded polystyrene hard foam)
Colour Blue
Density EN1602 32 kg/m³
Temperature Limits -50 °C / +75 °C
Fire behavior EN13501 E

Product sizes

Order no. Designation Length x width x thickness
073732091 wedi Fundo channel drain substructure element 338 x 338 x 82 mm

Areas of application Fundo channel drain substructure element

The wedi Fundo channel drain substructure element is only approved for use under wedi Fundo shower elements.

The element can be shortened continuously by up to 20 mm.

The wedi Fundo channel drain substructure element cannot be combined with the wedi Fundo fire drains.

Mandatory articles

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