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Fundo Riolito neo modular

Fundo Riolito neo modular

„The only fully sealed and factory integrated waterproof drain.“

Product information

wedi's Fundo Riolito neo System feature the only fully sealed and factory integrated waterproof drain assembly available in the market of customizable shower floor systems with linear drainage.

They are available in two design options. The first option includes models featuring a one- piece shower base including the drain trench. These provide 1-way or 4-way slopes.

The second option, Riolito neo Modular is designed to offer more flexibility as it consists of two basic elements: one module including the line module which is a trench drain, the other being a sloped extension panel. Drainage can be installed close to the wall or two extension models leading away from either side of an i.e. centered drain.

The line modules may also be used with mortar bed shower applications (tobe topically waterproofed using wedi Subliner Dry, connecting to the Riolito neo line module)..

Technical properties Fundo Riolito neo modular

Drain Technical Properties

Factory integrated and waterproofed drainage channel with trap connection (compression fit). Trap unit to be solvent cement connected to 2” Schedule 40 floor pipe.


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) 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, wet conditions 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 – valuefor 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) Compliant
2015,2012, and 2009 International Residential Code (IRC) Compliant
2015,2012, and 2009 International Building Code (IBC) Compliant
2010 and 2005 National Plumbing Code of Canada Compliant
2012 and 2009 National Standard Plumbing Code (NSPC) Compliant
ANSI 118.10-2008 Load – Bearing Bonded, Waterproof Membranes for Thinset Ceramic Tile and Dimension Stone Installations Compliant
ASME A112.6.3-2001 (R07) Floor and Trench Drains Compliant
2012 and 2009 Uniform Plumbing Code (UPC) Compliant
IAPMO PS 46-2012 Field Fabricated Tiling Kits Compliant
ASME A112.6.3-2001 (R07) Floor and Trench Drains Compliant
IAPMO PS 106-2015 Tileable Shower Receptors and Shower Kits Compliant
New York City Approval OTCR Approved
City of L.A. Approval Approved; Report No M-100017 in reference to ICC ES PMG 1189
Illinois State Approval IDPH Approved
Michigan State Approval Approved ; Report 1625-PA
Wisconsin State Approval Approved, File 20130265
Massachusetts State Approval Approved; P3-0315-306 &P3-0315-306
North- America Approvals Code Compliances & Quality Management ICC ES PMG 1189

Areas of use Fundo Riolito neo modular

  • 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

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