PROJECT GUIDE
Questions to Answer Before Measuring a Custom Shower Floor
Use this custom shower floor measurement checklist to clarify the project scope before preparing a layout sketch for a custom pan.
Measuring a custom shower floor is easier when the project has a clear working scope. Before a tape measure comes out, identify what belongs inside the shower-floor plan, who can answer site questions, and which details are still open. This practical preparation supports a clearer conversation about a custom shower pan and related pieces.
It can prevent a common problem: collecting accurate numbers for the wrong boundary. An opening, return wall, curb, bench, or drain choice can affect what needs discussion. By separating known facts from unresolved questions, you can make the next stage—creating a legible layout sketch—more useful for everyone reviewing it.
Define the shower floor you are planning
Start with a plain-language description of the floor area. Ask: where does the shower begin and end? Identify the walls that form the perimeter, the entry or opening, and any change in direction along the edge. The goal is to ensure that everyone is looking at the same footprint before dimensions are recorded.
Use the room as your reference. A rectangular shower can be described by its four sides. A space with a return, clipped corner, angled edge, or recess needs a more complete description because its outline changes as you move around it. Do not smooth over those changes in your notes. A custom project conversation benefits from the actual footprint, not an assumed standard shape.
If an adjacent area might be mistaken for part of the shower, name that boundary too. An opening, wall return, or separate room feature can be noted as a point to confirm. Simple labels are enough at this stage. They make it easier to decide what should appear in the later drawing.
Identify the people and information sources
A project can involve a homeowner, tile professional, designer, builder, or another person who knows the site. Before measuring, write down who can verify the layout and who has the most current information about the project. This is especially useful when the person gathering notes is not the person who will make final project decisions.
Keep the list practical. You may only need a name, a role, and the best way to reach that person. The purpose is to avoid guessing when a question comes up about a wall, opening, bench, or drain selection. A short note such as “confirm opening boundary with tile professional” is more helpful than relying on memory after leaving the site.
Also collect any project drawings or notes that already exist, while treating the site conditions and project team as the source for what needs confirmation. Earlier information can help frame questions, but it should not cause you to ignore a feature that is present in the space. Flag differences rather than trying to resolve them by assumption.
Separate fixed features from related components
Make two small lists before measuring. The first is for features that establish the shower-floor boundary: walls, edges, openings, and visible changes to the outline. The second is for related components that should be part of the planning conversation but should not be confused with the floor footprint itself.
Shower Concepts publishes custom foam shower pans and related foam components, including curbs, benches, niches, and cornice molding. If a curb or bench is part of the project, record that fact and its general location. Its dimensions may need discussion, but keeping it on a separate list helps preserve a clear distinction between the shower floor and a related piece. You can review the published component categories on the Services page.
Niches and other wall-related elements can be listed as project context. They may matter to the overall conversation, but they do not automatically describe the floor perimeter. Include relevant information without packing every project detail into the same set of measurements.
Write down what is known and what needs confirmation
Use two headings—“known” and “confirm”—instead of forcing every note to look final. Under “known,” record facts you can clearly observe or that the project team has already established. Under “confirm,” put questions such as whether an edge belongs in the shower outline, whether a component is included, or which drain selection should be discussed.
This approach makes uncertainty visible without turning it into a problem. It is better to carry one clear question forward than to hide it behind a confident-looking measurement. It also gives the person reviewing the project a focused list of items to address.
Consider the drain as a project reference point
The drain location belongs in the early conversation because it is a key point on a shower-floor layout. At this preparation stage, identify the drain area and note whether its selection is already known or still needs confirmation. Avoid relying on vague descriptions such as “near the middle.” A later sketch will need a clearly marked drain center and measurements to it.
Shower Concepts’ published ordering guidance asks for measurements from the back wall and left wall to the drain center, as well as a drain selection. That is why it helps to decide, before measuring, how the plan will name its reference walls. Choose a consistent bird’s-eye-view orientation and use plain labels. You do not need to create the dimensioned sketch yet; you only need to avoid a situation where different people mean different walls when they say “left” or “back.”
If the drain or its selection is an open question, note it for direct confirmation rather than treating this checklist as an answer. Current project requirements remain with Shower Concepts and the people responsible for the project.
Prepare a simple measurement session
Once the scope is clear, plan a focused session for gathering information. Bring a way to take notes, a measuring tool suitable for the project, and a copy of the questions you identified. If someone else knows the site, arrange to have them available or make a plan for how questions will be checked. The aim is to reduce interruptions and repeated visits caused by missing context.
Choose one unit of measure for your notes and use it consistently. Leave enough space to write numbers clearly, including fractions where applicable. A clean sheet with room around the eventual drawing is usually more useful than scattered notes across several surfaces. Do not rush to calculate, convert, or infer dimensions while you are still defining what is being measured.
Before beginning, restate the scope in one sentence: “We are documenting the shower-floor outline, drain reference, and any related components that need separate discussion.” That sentence can keep a measurement session on track when unrelated room details begin to compete for attention.
Turn the preparation into a layout sketch
With the boundaries, component notes, and open questions organized, you are ready to create the separate bird’s-eye-view layout sketch. That sketch is where the floor outline, complete perimeter measurements, wall labels, and drain-center measurements belong. It should be readable on its own by someone who did not stand in the room with you.
For a step-by-step explanation of organizing that drawing, see How to Organize a Clear Shower Layout Sketch. Keeping the two tasks separate is intentional: this checklist helps establish what the project includes, while the sketch guide explains how to present the resulting information clearly.
Use a short pre-measurement checklist
Review this list before you start taking dimensions:
- Describe the shower-floor boundary in plain language.
- Identify walls, openings, and any changes to the floor outline.
- Note who can confirm site and project questions.
- Separate floor-boundary features from related components.
- List any curb, bench, niche, or other relevant component for discussion.
- Identify the drain area and whether the drain selection is known or open.
- Choose a consistent orientation for naming reference walls.
- Write down open questions instead of making assumptions.
- Prepare one consistent unit of measure and a clear note-taking format.
This checklist is an organizational aid, not a replacement for current ordering instructions. Once your notes and sketch are ready, use Shower Concepts’ current guidance and ask about project-specific requirements directly.
Know when to pause and ask
Pause the measurement process when the shower boundary is unclear, a related component may affect the discussion, or different people describe the layout differently. Pausing is not lost progress; it protects the value of the information you collect. Mark the question, identify who can answer it, and return to the notes after it is clarified.
When you are ready to discuss a custom shower pan, the How to Order page provides Shower Concepts’ current published measurement guidance. For a project-specific question or to share your prepared information, use the Contact page. Those current channels are the right place to confirm requirements for a particular project.
FAQ
Do I need a final design before I measure a custom shower floor?
You need a clear working scope for the floor area, not a finished technical design. Identify the perimeter, openings, related components, and questions that still need confirmation before creating the measurement sketch.
Should a bench be included in the shower-floor measurements?
Record a bench as a related component and note its location and dimensions for discussion. Keep its information distinct from the floor-perimeter notes so the project scope remains clear.
Why should I list open questions before measuring?
A visible question is easier to confirm than an assumption hidden in a drawing. Listing open items helps the project team focus on what needs clarification.
Where can I find Shower Concepts’ current ordering requirements?
Review the company’s How to Order page and contact Shower Concepts directly for current, project-specific requirements.