Bathroom Fixture Specification Template (Copy/Paste): A Practical Format for Architects & Contractors
A copy/paste bathroom fixture specification template: what to include for showers, toilets, basins, mixers, finishes, rough-in, pressure/flow, and maintenance—so installations go smoothly.

Most bathroom problems aren’t design problems—they’re specification gaps. A good fixture spec prevents site surprises by stating the product identity, finish, rough-in expectations, and performance assumptions in a format everyone can follow.
What a good fixture specification must include
- Identification: model name, SKU/article number, and finish code.
- Rough-in + dimensions: what the installer needs before tiling.
- Performance assumptions: pressure/flow expectations for showers and mixers.
- Installation constraints: minimum depth/clearance and service access.
- Operations: warranty, spare parts, and care notes.
Copy/paste bathroom fixture specification template
Fixture: [Category] – [Type]
Product: [Brand] [Model] / SKU [____] / Article No. [____]
Finish: [Finish name] / Finish code [____] (apply to visible trim + accessories where specified)
Installation: [Exposed/Concealed] – provide manufacturer rough-in diagram. Confirm wall build-up and tolerances.
Rough-in: centerlines, outlet mapping (if diverter), min/max install depth, and service access route.
Water: supply sizes, recommended pressure range at point of use, target flow rate at typical pressure.
Electrical (if applicable): voltage, protection, outlet location, cable routing.
Commissioning: function test, flow/temperature check, leak test, diverter mapping verification.
Documentation: datasheet, warranty, spare parts list, cleaning/care instructions.
Example: concealed shower line item
Fixture: Shower – Concealed thermostatic valve with diverter
Performance: deliver [X] L/min at [Y] bar at overhead outlet. Confirm diverted vs simultaneous operation.
Example: smart toilet line item
Fixture: Toilet – Smart toilet
Electrical: dedicated outlet with protection. Confirm installation clearances for service and filter access.
Related reads: Smart Toilet Buying Guide, Concealed Shower System Specification, and Hotel Bathroom Specification Checklist.
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