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Fundo Riolito

Fundo Riolito

„High-quality, floor-level shower elements
with unique linear drainage.“

DIN tested: for handicapped access*

Product information

wedi Fundo Riolito is floor-level shower element with a channel drain. It allows the shower water to drain away to the side in a narrow line. The required slope is already incorporated into the floor elements.

The tileable floor units are not only highly practical and reliable, they have opened up a whole new world of design possibilities for wet rooms and bathrooms.

  • Certainty thanks to a uniform predefined slope
  • Entire system is 100% waterproof
  • Simple and safe to work with - tested by those in the trade

All advantages at a single glance

Technical properties Fundo Riolito

For impact sound insulated floor structures, installation of impact sound insulation under wedi Fundo and perimeter isolation strips should be planned: Construction using wedi Nonstep Plan impact sound deadening boards. Alternatively, approved polythene membranes may be used.

Permitted noise level in accordance with DIN 4109 LIn ≤ 30 dB(A) and in accordance with VDI 4100 SSt III ≤ 25 dB (A), caused by water installations: complied with using wedi Fundo and Nonstep Plan.


Material XPS
Long-term compressive strength (50 years)
≤ 2% compression EN 1606
0.08 N/mm²
Compressive resistance at 10% compression EN 826 0.25 N/mm²
Thermal conductivity EN 13164 0.036 W/mK
Bulk density EN 1602 32 kg/m³
Temperature limits -50°C / +75°C
Reaction to fire EN 13501-1 E
Waterproof tested to 1.5 bar
Wheelchair load-bearing from minimum tile size 50 x 50 mm
Glass mosaic from minimum size 20 x 20 mm
Minimum foundation height depending on the drain:
horizontal drain, DN 50
vertical drain, DN 50

130 mm
50 mm
Surface slope (from outer edge of Fundo Riolito/Riofino
floor element to outer edge)
15 mm

Product sizes

Order no. Designation Outer dimensions: L x W x H, Channel: L
073737301 wedi Fundo Riolito floor element, with laterally integrated channel drain, rectangular 1200 x 800 x 50 mm,
700 mm
073737309 wedi Fundo Riolito, floor element, with laterally integrated channel drain, rectangular 1400 x 900 x 50 mm,
700 mm
073737305 wedi Fundo Riolito, floor element, with laterally integrated channel drain, rectangular 1200 x 900 x 50 mm,
800 mm
073737306 wedi Fundo Riolito, floor element, with laterally integrated channel drain, rectangular 1800 x 900 x 60 mm,
800 mm
073737310 wedi Fundo Riolito, floor element, with laterally integrated channel drain, rectangular 1600 x 1000 x 50 mm,
800 mm
073737302 wedi Fundo Riolito, floor element, with laterally integrated channel drain, rectangular 1200 x 1000 x 50 mm,
900 mm
073737303 wedi Fundo Riolito, floor element, with laterally integrated channel drain, square 900 x 900 x 50 mm,
800 mm
073737308 wedi Fundo Riolito, floor element, with laterally integrated channel drain, square 1000 x 1000 x 50 mm,
800 mm
073737304 wedi Fundo Riolito, floor element, with laterally integrated channel drain, rectangular 1200 x 1200 x 50 mm,
1100 mm
073737307 wedi Fundo Riolito, floor element, with laterally integrated channel drain, rectangular 900 x 900 x 50 mm,
300 mm

Areas of use Fundo Riolito

  • In private housing
  • In publicly accessible buildings in accordance with DIN 18040 Section 1
  • In barrier-free apartments in accordance with DIN 18040 Section 2 (taking the minimum tile size requirements for planned wheelchair load into consideration, see technical properties)
  • As structural waterproofing in combination with wear class A0 and A tile and slab coverings (floor surfaces exposed to moderate stress from non-pressure water indoors; floor surfaces exposed to direct stress in rooms in which service and cleaning water is used often or for prolonged periods)

Mandatory articles

Optional articles

* use wedi Fundo to build floor-level showers: DIN tested for handicapped access. The award is only for Fundo Riolito: 1200 x 1200 mm, registration number: P1B057