wedi Fundo® Center Drain Shower Base – Pre-Sloped, Waterproof & Ready to Tile

The original wedi Fundo Primo—now a jobsite essential. These pre-sloped, 100% waterproof shower bases come with the patented wedi Click and Seal® Drain system. Made from closed-cell XPS foam, they offer unmatched durability, insulation, and ease of installation for contractors and DIY remodelers alike. Choose from multiple center drain sizes to fit your project.

Features & Benefits

• Pre-Sloped & Ready to Tile
  Precision-engineered slope ensures proper drainage without additional prep.
• 100% Waterproof Core
  No need for additional waterproofing membranes—backed by Wedi’s closed-cell XPS foam core.
• Lightweight & Easy to Cut
  Easily trimmed or extended with Wedi building panels for custom-fit installs.
• Moldproof & Long Lasting
  Inorganic construction prevents mold growth and adds long-term durability.
• Integrated Click & Seal® Drain System
  Each base includes a corner or center-position drain for a complete waterproof connection.
• Fast, Tool-Free Install
  Install in hours, not days—save labor costs and eliminate the guesswork.

wedi Click and Seal® Drain Features

• Audible “Click” confirms secure connection

• Extra weep holes drain trapped thinset moisture

• Works with ABS, PVC, cast iron (5° tolerance)

• Tool-free, no glue or sealant needed

• Lateral and vertical adjustment for tile height

• Drain height adjustment kits available (sold separately)

How to Select the Right Size

1. Measure from the center of the 2" floor drain to each adjacent framed wall or curb line.

2. Double the longest distance in both directions.

3. Select a base with dimensions equal to or greater than those doubled values.

4. Trim the base on-site as needed for a perfect fit and centered drain placement.

Technical Specifications