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Fundo Riolito neo

Fundo Riolito neo


"The new wedi Fundo Riolito neo - Small changes, great performance."

Product information

wedi’s pre-sloped shower bases Riolito neo feature fully factory sealed and integrated linear drainage systems. The base itself is naturally waterproof as well as mold proof, due to its closed cell XPS foam core. The Riolito neo bases come with the wedi typical strong and ready for tiling surface coating. All Riolito neo shower bases can be field modified. They can be cut to size or extended using wedi's pre-sloped Fundo extensions.

The integrated drain in Riolito neo ensures your installation is not exposed to the risk commonly associated with bonding flange design/surface waterproofing installation-type, single drain products. The unique wedi Fundo Riolito neo bases allow water to drain away through a narrow gap between their drains cover plate and the tile surface finish. wedi Fundo Riolito neo is always equipped with the drain unit but covers are ordered separately. Options for covers include a polished stainless steel version, a double plated brushed stainless steel version, and a tileable version.

Available in 4-way and 2-way or single slope designs with close to the wall drains, wedi Riolito neo features the industries only factory sealed drain for use in custom shower configurations. What is more, the Fundo Riolito neo is available in one piece shower base panels or as a modular system offering a separate drain module and an extension module to combine and configure custom layouts even easier.

All advantages at a single glance

Technical properties Fundo Riolito neo

Fundo Riolito Shower Base Material XPS/ Extruded Polystyrene Foam Core covered with fiberglass mesh fully embedded in a cement based resin coating
Surface Burning Characteristics; ASTM E84-04 Passed
Tensile Strength ( Thinset Mortar to wedi Coating to Foam); ASTM C297 65 PSI
Shear Strength ( Thinset Mortar to wedi Coating to Foam); within ANSI 118.10-1999; wet conditions 54 PSI
Waterproofness; ASTM D4068 and within ANSI 118.10-1999 Passes
Waterproofness of Assembled System; IAPMO PS 106-2015 Passes
Capillarity 0
Temperature Exposure Limits -58°F to + 175°F
R- Value; ASTM C518 4.3hr ft. 2 F/Btu/in ( R – value for 1 inch of wedi foam = 4.3
Robinson Floor Test; ASTM C627 Heavy Duty Commercial Use, Passes
Fungus & Bacteria Resistance No Growth , Passes

Building & Plumbing Code Compliance

2015,2012,and 2009 International Plumbing Code (IPC)

2015,2012, and 2009 International Residential Code ( IRC)

2015,2012, and 2009 International Building Code (IBC)



2010 and 2005 National Plumbing Code of Canada

2012 and 2009 Uniform Plumbing Code ( UPC)

2012 and 2009 National Standard Plumbing Code ( NSPC)


ANSI 118.10-2008 Load – Bearing Bonded, Waterproof Membranes for ThinsetCeramic Tile and Dimension Stone Installations

ASME A112.6.3-2001 (R07) Floor and Trench Drains

IAPMO PS 46-2012 Field Fabricated Tiling Kits




New York City Approval OTCR

City of L.A. Approval

Illinois State Approval IDPH

Michigan State Approval

North- America Approvals Code Compliances & Quality Management

Approved; Report No M-100017 in reference to ICC ES PMG 1189


Approved ; Report 1625-PA

Worldwide Approvals Quality Management & Control

Wisconsin State Approval

Massachusetts State Approval
ISO 9001-2008

Approved, File 20130265

Approved, P3-0315-306 &

Product sizes

Order no. Designation External dimensions: W x L x H, Channel
75100016 Fundo Riolito, floor base, with channel drain 36” x 60” x 2 3/8" incl. drain, four-way slope
43 5/16”
75100012 Fundo Riolito, floor base, with channel drain 48” x 60” x 2 1/2" incl. drain, four-way slope
27 1/2”
75100014 Fundo Riolito, floor base, with channel drain 48” x 72” x 2” incl. drain, four-way slope
43 5/16”
75100015 Fundo Riolito, floor base, with channel drain 32” x 72” x (2 3/4” – 1 3/8”) incl. drain, single slope (one-way slope)
27 1/2”
75100035 Fundo Riolito, floor base, with channel drain 32” x 72” x 2 3/4” incl. drain, two-way slope, drain 12” offset
27 1/2”

For impact sound deadening floor structures, the installation of impact sound deadening under wedi Fundo and edge insulating strips should be planned: Design using thewedi impact sound deademimg Nonstep Plan. Alternatively, approved polythene membranes can be used. wedi Fundo Riolito neo floor elements can be shortened on site, but the geometry of the elements must be maintained.

  • New Construction of Residential/Commercial use buildings
  • Renovation in Residential/Commercial use buildings
  • For barrier free or curbed installations
  • For customized or standard tiled showers
  • Over wooden or concrete substructures

Mandatory articles

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