Glossary · Bathroom terms

Wax Ring

Definition

The wax seal between the toilet base and flange that prevents sewer gas and leaks. Replaced every time a toilet is reset; failure causes subfloor rot.

Source: Wikipedia — Flush Toilet

Where this comes up on this site

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    The structural sheet material (plywood or OSB) fastened over floor joists that everything else — underlayment and finish flooring — is bu…

  • Wet Room

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  • Waterproofing Membrane

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  • Wet Wall

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  • Wall-Mount Faucet

    A faucet mounted in the wall above the sink rather than the deck. A design statement that must be plumbed in the wall during rough-in and…

  • Whirlpool / Jetted Tub

    A tub with water jets driven by a pump. Requires a dedicated GFCI circuit and access panel; declining in popularity versus air tubs and s…

  • Wall-Hung Toilet

    A toilet mounted to an in-wall carrier with a concealed tank, floating off the floor. A premium space-saving look that requires opening t…

  • Widespread Faucet

    A faucet with separate handles and spout mounted independently 8–16 in. apart. A higher-end look that requires a three-hole sink/top.

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