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Tongue and Groove Construction

type of construction method

Definition of Tongue and Groove Construction

A method of joining wood panels that involves cutting a groove into a board edge and a tongue into the other edge so they fit into each other.

It’s useful in maintaining a polished look in traditional saunas, since it hides nail heads or other metals, and prevents spaces from showing when the wood contracts or expands.

wood with a tongue and another with a groove

Example of “Tongue and Groove Construction” in a Sentence

A tongue and groove construction allows the sauna to expand when it gets hot.

Related Terms for Tongue and Groove Construction