Glossary · Bathroom terms

Fixture Clearance

Definition

The required spacing between and around fixtures (e.g., centerline-to-wall at a toilet, space in front of a vanity). Code minimums exist; NKBA recommends more generous figures.

Source: NKBA — Bath Planning Guidelines

  • Vanity

    The bathroom cabinet that houses the sink and provides storage and counter space. The bath equivalent of the kitchen's base-cabinet run a…

  • Floating / Wall-Hung Vanity

    A vanity mounted to the wall with open floor beneath. A contemporary look that eases floor cleaning but requires solid in-wall blocking t…

  • Fill Valve / Flapper

    The tank components that refill after a flush (fill valve) and release water to the bowl (flapper). The usual culprits in a running toilet.

  • Framed / Semi-Frameless Door

    Enclosures with full or partial metal framing around thinner glass. More economical than frameless; the framing collects grime over time.

  • Faucet Hole Configuration

    The number and spacing of holes drilled in the sink or top (single, centerset 4 in., widespread 8 in.). Must match the chosen faucet — de…

  • Frameless Shower Door

    A thick tempered-glass door/panel with minimal hardware. The premium modern enclosure; requires precise opening tolerances and solid anch…

  • Fan/Light Combo

    A combined exhaust fan and ceiling light (sometimes with heater or Bluetooth). A common space-saving fixture; the fan still must be ducte…

  • Freestanding Tub

    A standalone sculptural tub not attached to walls, a focal point of high-end baths. Requires floor-space, structural floor capacity (full…

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