Selecting the correct wedi fundo shower pan size is the foundational decision for a successful wet room installation. The pan serves as the primary water containment structure, and its dimensions must align precisely with the available space and the functional requirements of the bathroom. A proper fit ensures effective drainage while allowing for the necessary substrate and tiling layers, making the choice of dimensions critical for both construction integrity and long-term performance.
Understanding Standard Wedi Fundo Dimensions
Wedi Fundo, a pioneer in polymer-based shower construction, offers a range of pre-molded pans to suit various layouts. These standardized sizes are designed to accommodate common tiling patterns and drainage placements. The typical dimensions found in the product lineup are generally categorized by their configuration, whether they are quadrant, rectangular, or offset designs intended for specific corner configurations.
Common Rectangular and Quadrant Sizes
The most frequently specified wedi fundo shower pan sizes cater to standard bathroom layouts, providing a balance between space efficiency and construction simplicity. These industry-standard dimensions allow for minimal on-site cutting and ensure compatibility with a wide selection of linear or channel drains.

| Product Category | Approximate Internal Dimensions (L x W) | Common Use Case |
|---|---|---|
| Quadrant (90°) | 900mm x 900mm | Standard corner installations |
| Quadrant (90°) | 800mm x 800mm | Compact shower rooms |
| Rectangle | 800mm x 800mm | Square wet rooms |
| Rectangle | 800mm x 1000mm | Moderate rectangular spaces |
| Rectangle | 800mm x 1200mm | Larger accessible showers |
Matching Pan Size to Room Layout
Beyond the product catalog, the ideal wedi fundo shower pan size is dictated by the physical boundaries of the wet room. Measuring the available floor area and understanding the location of the drain are essential steps before ordering. The goal is to center the pan to ensure uniform tile thickness across the substrate, which is vital for a flat and stable finished surface.
The Role of Drain Placement
While the overall footprint is important, the drainage configuration can influence which specific pan dimensions are suitable. Linear drains offer flexibility in placement, allowing for the use of larger rectangular pans. Conversely, traditional point drains often require specific quadrant or geometrically shaped wedi fundo shower pan sizes to align the outlet with the pipe system efficiently.
Custom Solutions for Tight Spaces
Not every bathroom adheres to standard dimensions, and wedi acknowledges the need for tailored solutions in minimal spaces. For unusually small enclosures or awkward layouts, it is possible to utilize larger modular pans and cut them to the precise required size. This approach maintains the waterproof integrity of the membrane while allowing for a perfect fit in constrained areas where standard sizes would be impractical.

Planning for Accessibility and Comfort
Ergonomics play a significant role in determining the appropriate wedi fundo shower pan size, particularly when designing for accessibility or barrier-free showers. Larger rectangular platforms provide the necessary space for wheelchair access and turning circles. In these scenarios, opting for a pan with a substantial depth ensures a stable base and facilitates the installation of grab handles and support structures without compromising the waterproofing layer.













![How to Install a Shower Pan [& Drain]](https://i.pinimg.com/originals/b5/fd/96/b5fd9642be1e0e83141a52ac9ad8a0dd.jpg)









